Internal-combustion engines patents - Monitor Patents
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Internal-combustion engines

Below are recently published patent applications awaiting approval from the USPTO. Recent week's RSS XML file available below.
Listing for abstract view: USPTO application #, Title, Abstract excerpt,Patent Agent. Listing format for list view: USPTO National Class full category number, title of the patent application.
  
11/13/2014 > 37 patent applications in 30 patent subcategories.

20140331954 - Cleaning formula for motor vehicle intake and exhaust systems: A cleaning system is provided to reduce, minimize, or eliminate deposits located within gaseous intake, processing, and emissions portions of a vehicle engine. The cleaning system includes use of a cleaning composition for removing such deposits. The cleaning composition can include water; a nitrogen-based dispersant or cleaner; a surfactant; a... Agent: Bg Intellectuals, Inc.

20140331953 - Method for increasing the high load (knock) limit of an internal combustion engine operated in a low temperature combustion mode: Disclosed herein is a method for increasing the high load (knock) limit of an internal combustion engine operated in a low temperature combustion ignition mode, the method comprising operating the engine with a fuel composition comprising (a) gasoline having a Research Octane Number (RON) greater than 85 and (b) one... Agent: Chevron U.s. A. Inc.

20140331952 - Method for increasing the maximum operating speed of an internal combustion engine operated in a low temperature combustion mode: Disclosed herein is a method for increasing the maximum operating speed of an internal combustion engine operated in a low temperature combustion ignition mode, the method comprising operating the engine with a fuel composition comprising (a) gasoline having a Research Octane Number (RON) greater than 85 and (b) one or... Agent: Chevron U.s.a. Inc.

20140331951 - Method for reducing valve recession in gaseous fuel engines: A method for operating a condensed natural gas engine, comprising injecting a mass of additive into the engine, the mass of additive a function of a mass-of-soot desired and producing a mass-of-soot during combustion, mass-of-soot produced a function of the mass of additive injected into the engine. By this method... Agent: Ford Global Technologies, LLC

20140331945 - Hybrid drive device: A hybrid drive having a clutch and a rotary electric machine disposed radially outwardly of the clutch so as to at least partially overlap the clutch in an axial direction as seen from a radially outer side, the rotary electric machine having a stator fixed to a case and a... Agent: Aisin Aw Co., Ltd

20140331959 - Method of estimating duration of auto-ignition phase in a spark-assisted compression ignition operation: A combustion engine system in one embodiment includes a combustion engine, at least one controllable component operably connected to the combustion engine, at least one sensor configured to sense a parameter associated with the combustion engine, and an electronic control unit (ECU) operably connected to the at least one controllable... Agent: Robert Bosch Gmbh

20140331946 - Heat accumulator: A heat accumulator for use in a motor vehicle having a heat accumulator container which can be integrated into the motor oil circuit, through which motor oil flows when the motor is running, and which is disconnected from the circuit when the motor is switched off. The oil pan of... Agent: Behr Gmbh & Co. Kg

20140331947 - System for cooling an engine block cylinder bore bridge: An engine is provided with an open deck cylinder block having an open water jacket that surrounds a plurality of cylinders that are joined together in a Siamese design by a cylinder bore bridge. The engine also includes a cylinder head gasket, and a cylinder head. For the purpose of... Agent: Ford Global Technologies, LLC

20140331981 - Air intake porting for a two stroke engine: A two stroke engine of a particular configuration can have its power output increased by running bigger pistons and using ports in the piston skirt through which to conduct compressed air within the skirt through short passages in the cylinder housing that conduct the air from within the skirt to... Agent: Cameron International Corporation

20140331948 - Internal-combustion engine, with system for variable actuation of the intake valves provided with a three-way electric valve having three levels of supply current, and method for controlling said engine: An internal-combustion engine includes a three-way, three-position control valve with an inlet communicating with a pressurized-fluid chamber and with a hydraulic actuator of an intake valve, and two outlets communicating, respectively, with the actuator of the other intake valve and with said exhaust channel. The control valve has a first... Agent: C.r.f. Societa Consortile Per Azioni

20140331949 - Internal combustion engine valve train device: An internal combustion engine valve train device of a motor vehicle, includes at least one exhaust valve actuating unit and at least one intake valve actuating unit, and an operating mode switching unit that is provided for switching the exhaust valve actuating unit into an exhaust gas recirculation mode in... Agent:

20140331950 - Switching roller finger follower with locking mechanism: A switching roller finger follower, including: a housing with a first wall with a first opening, a second wall with a second opening, and an interior space at least partially formed by the walls; first and second outer arms; and a locking pin disposed in the openings and including a... Agent: Schaeffler Technologies Gmbh & Co. Kg

20140331955 - Glow plug driving control apparatus: A glow plug driving control apparatus. The glow plug driving control apparatus includes a glow switch 2 and a glow plug 1 which are connected in series between a power supply and ground, and an electrical controlling unit 101 which controls opening and closing of the glow switch 2, and... Agent:

20140331956 - Gas intake system for a vehicle engine: The invention relates to a device for controlling the ingress of intake gases to an engine, notably an internal combustion vehicle engine comprising cylinders, said device taking the form of a compartmentalized guide piece (6), each compartment (9) comprising a main duct (4) and a secondary duct (5) for gas,... Agent:

20140331957 - Combustion chamber structure for internal combustion engine: A combustion chamber structure for an internal combustion engine includes, in a piston top part, a concave portion formed eccentrically with respect to a cylinder center axis, and a tapered portion that connects an upper end face of the piston top part and a side face of the concave portion.... Agent: Toyota Jidosha Kabushiki Kaisha

20140331958 - Piston for an internal combustion engine and method for its production: A method for the production of a piston for an internal combustion engine, having a piston head, a piston skirt, and a circumferential recess configured between the piston head and the piston skirt. The piston has a piston base body and a piston ring element. The piston base body has... Agent: Mahle International Gmbh

20140331960 - Flame jet ignition engine: A flame jet ignition engine enables air to be effectively fed to an auxiliary combustion chamber, thereby ensuring facilitating the formation of a fuel mixture of fuel and air and therefore leading to the smooth, stable ignition of the fuel mixture in the auxiliary combustion chamber.... Agent: Hyundai Motor Company

20140331961 - Piston having combustion bowl and engine using same: A piston for balancing combustion efficiency and smoke generation with NOx production includes a combustion face forming a combustion bowl having a compound curvature increased in sharpness in a radially outward direction. An outer bowl surface defines a large radius of curvature adjacent an inner bowl surface, and a medium... Agent: Caterpillar Inc.

20140331963 - Dual fuel common rail transient pressure control and engine using same: A compression ignition engine is fueled from common rail fuel injectors that predominately inject natural gas fuel that is compression ignited with a small pilot injection of liquid diesel fuel. Before and after a rapid fueling increase transient, the liquid and gaseous rail pressures are controlled toward respective pressures based... Agent: Caterpillar, Inc.

20140331964 - Dual fuel engine diagnostic system and method of operating same: A compression ignition engine is fueled from common rail fuel injectors that predominately inject natural gas fuel that is compression ignited with a small pilot injection of liquid diesel fuel. Prior to servicing the engine, a service tool may establish a communication link with an electronic controller that controls operation... Agent: Caterpillar, Inc.

20140331962 - Dual fuel engine system and engine system operating method: Operating a dual gaseous and liquid fuel engine includes injecting gaseous and liquid fuels directly into an engine cylinder, and compression igniting the liquid fuel to ignite the gaseous fuel therein. Data indicative of energy content of injected gaseous fuel and also energy content of gaseous fuel conveyed to compensate... Agent: Caterpillar, Inc.

20140331965 - Positive displacement radical injection system: A system, comprising, a combustion chamber, and a free-radical injector configured to inject free radicals into the combustion chamber at an ignition timing to trigger combustion of a fuel-air mixture.... Agent: Cameron International Corporation

20140331966 - Method for operating a gasoline engine having a completely open throttle valve and a gasoline engine: A method is described for operating a gasoline engine having at least one throttle valve controlling a combustion air supply for at least two cylinders, the at least one throttle valve being opened completely and a power output of the gasoline engine being controlled by deactivating at least one of... Agent: Robert Bosch Gmbh

20140331967 - Variable intake system for vehicle, and apparatus and method for controlling the same: An intake system mounted to a vehicle controls an opening angle of a variable flap according to an RPM of an engine, an intake pressure, and an opening angle of a variable flap to optimize performance in various operation regions by detecting engine RPM and an intake air pressure, and... Agent: Kia Motors Corporation

20140331968 - Method for cold starting a spark-ignition internal combustion engine operating with a fuel comprising ethanol:

20140331969 - Method for reducing valve recession in gaseous fuel engines: An engine system, comprising a metal engine valve with a coating that includes a phosphate, an additive delivery apparatus coupled to one or more engine cylinders, and an additive tank with an amount of additive located coupled to the additive delivery apparatus. The additive may include a chemical that reacts... Agent: Ford Global Technologies, LLC

20140331971 - Combustion control device and control method for internal combustion engine: In a control device 50A, an actual compression ratio calculation unit 502 calculates an actual compression ratio ε from an air supply pressure Ps, a cylinder pressure before ignition Pc and an air supply temperature Ts. A deposit deposition estimation unit 504 determines the deposit deposition state of a combustion... Agent:

20140331970 - Direct injection of diluents or secondary fuels in gaseous fuel engines: A method for operating an engine, comprising port injecting a first quantity of a first gaseous fuel in a cylinder cycle and direct injecting a second quantity of a secondary injectant in the cylinder cycle as a function of a desired air-to-fuel ratio (AFR), the desired AFR based on a... Agent: Ford Global Technologies, LLC

20140331972 - Regulating device for adjustment angle of pilot screw for carburetor: Provided are a tamper cap (30) which synchronously rotates a pilot screw (20) as being fitted to the pilot screw (20), engaging portions (26−1, 26−2, 33) which engage the pilot screw (20) and the tamper cap (30), a plurality of elastically deforming portions (25−1, 25−2) to which the tamper cap... Agent:

20140331973 - Internal combustion engine: An internal combustion engine includes first and second fuel injection valves, a valve actuating device and an ECU. The ECU sets a distribution ratio of the first fuel injection valve to 100% when an accumulation amount Spfi is larger than a predetermined value Xpfi in a predetermined case. The predetermined... Agent: Toyota Jidosha Kabushiki Kaisha

20140331974 - Modular low pressure fuel system with filtration: A combustion engine system and a method of operating the combustion engine system are disclosed. The combustion engine system includes a first fuel pump operatively coupled to a first prime mover and fluidly coupled to a fuel reservoir, a first power source operatively coupled to the first prime mover, the... Agent: Caterpillar Inc.

20140331975 - System and method for operating a direct injection fuel pump: Methods and systems are provided for a direct injection fuel pump. The methods and systems selectively operate the direct injection fuel pump with varying levels of efficiency.... Agent: Ford Global Technologies, LLC

20140331976 - Canister module: A tank passage communicates a canister housing with a fuel tank. A purge passage communicates the canister housing with an intake air system. An atmospheric air passage communicates the canister housing with an atmosphere. A valve housing accommodating a valve element is located in a recessed portion defined with a... Agent: Denso Corporation

20140331977 - System and method for combusting volatile vapors: A system for combusting volatile vapors includes: a carburetor having intake valves for receiving fuel from a fuel source, an from an external an intake, and volatile vapors from a vapor source, the carburetor configured to discharge a combustion mixture into a combustion engine; a plurality of sensors configured to... Agent: Proact Services Corporation

20140331978 - Engine system having dedicated donor cylinders for egr: An engine system for a machine is disclosed. The engine system may have a first intake manifold configured to distribute air into a first cylinder bank of an engine. The engine system may also have a second intake manifold configured to distribute air into a second cylinder bank of the... Agent: Electro-motive Diesel, Inc.

20140331979 - Positive crankcase ventilation system and method for operation: A positive crankcase ventilation (PCV) system is provided. The PCV system includes an oil return line coupled to a PCV oil separator and extending through a crankcase housing and a PCV bypass valve positioned in a wall of the oil return line, the PCV bypass valve opening when a pressure... Agent:

20140331980 - Method and system for measuring the mass flow by means of dilution of an exhaust gas from internal combustion: The present invention relates to a method for measuring the content of at least one compound in an exhaust gas stream resulting from internal combustion. A first relative proportion of a first compound in the exhaust gas stream is measured by means of a first sensor, and a defined flow... Agent: Rototest International Ab

  
11/06/2014 > 30 patent applications in 25 patent subcategories.

20140326205 - Marine engine lubrication: Trunk piston marine engine crackcase lubrication is effected by a composition made by blending minor amounts of (A) a metal dithiophosphoric acid salt additive component comprising 50 mole % or more of a zinc di (C6 primary alkyl) dithiophosphate, and (B) an overbased metal detergent additive component, with (C) a... Agent: Infineum International Limited

20140326198 - Engine cooling apparatus and engine cooling method: A sub-control valve is provided which detects a temperature of a liquid coolant in a main circulation path and separates part of the liquid coolant which is to be sent to a main radiator to send it into a sub-circulation path in case the detected temperature of the liquid coolant... Agent: Tokyo Radiator Mfg. Co., Ltd.

20140326199 - Engine cooling control device: An engine cooling control device 100 includes: a housing portion 11A that has passages Pain, PAout1 and PA2; a rotor 12 that is provided in an intermediate portion M and has a rotation center at a position where at least two of distances between openings of the passages PAin, PAout1... Agent: Toyota Jidosha Kabushiki Kaisha

20140326200 - \"v\" internal combustion engine provided with balancing countershaft: An internal combustion engine having: a crankshaft; camshafts that activate intake and exhaust valves; an auxiliary shaft, which rotates in an opposite direction with respect to the crankshaft and is unbalanced so as to act as balancing countershaft; and a mechanical transmission, which receives the movement from the crankshaft and... Agent: Ferrari S.p.a.

20140326220 - Mechanical system of linking to the master connecting rod for transmission of the motion of the pistons of an internal combustion engine to control and change the compression ratio: The present invention relates to the reciprocating internal combustion engine sector and more specifically concerns a mechanical system of linking to the master connecting rod for transmission of the motion of the pistons of an internal combustion engine consisting of a lever, which can be completely rigid or made up... Agent:

20140326219 - Variable compression ratio engine: A system and method for providing a variable compression ratio internal combustion engine is disclosed. The system can include a crankshaft pivotally coupled to a standard engine block using a plurality of pivoting main bearing caps. The system can pivot the main bearing caps, and thus the crankshaft, to increase... Agent:

20140326201 - Action reaction combustion engine: An action reaction combustion engine comprising of one or more engines with one or more pistons having adequate mass being housed in mated cylinders and having two opposing heads also having valving plumbing fuel delivery and starting means and allowed to reciprocate on linear bearings delivering a workforce on each... Agent:

20140326202 - Six stroke internal combustion engine and a method of operation: The present invention relates generally to an internal combustion engine and a method of operating the engine on a six stroke cycle, in which the fifth and sixth strokes cool the engine to improve efficiency and reduce emissions.... Agent:

20140326203 - Device for actuating two outlet valves, which are acted on via a valve bridge, of a valve-controlled internal combustion engine: A device for actuating outlet valves that are acted on via a valve bridge of a valve-controlled internal combustion engine for motor vehicles includes a first piston-cylinder unit in the force flow between a cam of a driving camshaft and one of the outlet valves. When one of the outlet... Agent: Man Truck & Bus Ag

20140326204 - Cam follower system for engine: Various systems are provided for a cam follower of a cam follower system. In one embodiment, a cam follower of a cam system comprises a tappet positioned between a cylinder valve and a camshaft, the tappet configured to drive the cylinder valve, a roller, and a pin coated with a... Agent: General Electric Company

20140326206 - Ignition plug and internal-combustion engine: Provided is an ignition plug (15) that has an antenna (54) for emitting high-frequency EM waves to combustion chamber (20) of an internal combustion engine (10), wherein the propagation velocity of the flame is augmented using the high-frequency EM waves emitted from the antenna (54). The ignition plug (15) has... Agent: Imagineering, Inc.

20140326207 - Glow plug and fabrication method for same: A glow plug (1) has a housing (2) and a heater (3). The housing (2) includes a thread portion (5), a tool engagement portion (6), a press contact portion (7) brought into press contact with a plug seat surface of an engine upon screwing the thread portion (5) into a... Agent: Ngk Spark Plug Co., Ltd.

20140326208 - Internal combustion engine automatic stop/restart device and internal combustion engine automatic stop/restart method: Provided are an internal combustion engine automatic stop/restart device and an internal combustion engine automatic stop/restart method capable of appropriately releasing a drive inhibition state of a starter (200) depending on an RPM of an internal combustion engine (101). The drive inhibition state of the starter is released when a... Agent: Mitsubishi Electric Corporation

20140326209 - End housing for an internal combustion engine: An end housing for mounting on an engine block to support at least one engine accessory is provided. The end housing includes a mounting body with a first side attachable to the engine block and a second side to attach the at least one engine accessory. The mounting body includes:... Agent:

20140326211 - Internal combustion engines: An internal combustion engine has a chamber that has a longitudinal centerline, inlet valving operable to admit constituents of a combustible mixture into the chamber for combustion in the chamber to provide a pressure increase in the chamber and outlet valving operable to release an outflow of liquid from the... Agent:

20140326210 - Rotary engine arrangement: An oil cooled rotary engine comprising a centrally mounted timing gear arrangement. A stationary gear is mounted on a stationary shaft positioned concentrically with the output shaft of the engine. A rotary engine comprising a coaxially positioned expander unit.... Agent: Gilo Industries Research Ltd.

20140326212 - Lost motion valve actuation systems with locking elements including wedge locking elements: A system for actuating one or more engine valves comprises a lost motion assembly including locking elements to selectively lock and unlock a locking mechanism disposed within a valve train such that motions may be likewise selectively applied to, or prevented from being applied to, one or more engine valves.... Agent:

20140326213 - Control device for supercharged engine: An object of the present invention is to improve the accuracy of predicting an in-cylinder intake air amount in a control device that predicts an in-cylinder intake air amount of a supercharged engine and controls the supercharged engine based on the predicted value, and particularly the accuracy during transient operation.... Agent: Toyota Jidosha Kabushiki Kaisha

20140326215 - Arrangement of an air supply device on a cylinder head for an internal combustion engine: An arrangement of an air supply device on a cylinder head for an internal combustion engine involves the air supply device including an intake device for distributing air, which is to be supplied to combustion chambers of the engine, and a compressor for compressing the air. The compressor is fluidically... Agent: Daimler Ag

20140326214 - Fuel turbine and throttle box: A fuel turbine and a throttle body in a fuel system for an internal combustion engine. The fuel turbine includes a fuel turbine housing. The at least one fuel turbine output port is oriented substantially parallel to the fuel turbine housing axis and coupled to the throttle body. A primary... Agent:

20140326216 - Method and apparatus for increasing diesel engine efficiency: A diesel engine enhancement assembly, including a microprocessor connected to the ECM, a control interface, a pump assembly connected to the microprocessor, an injector connected in fluidic communication the pump assembly and to an engine and the microprocessor, and a tank assembly connected to the pump assembly. The microprocessor initiates... Agent:

20140326217 - Connecting element for gdi tube stress reduction: In a GDI fuel rail mounting system comprising a fuel injection rail, having at least one fuel injector receiving cup with a generally cylindrical shape directly attached to the fuel rail generally perpendicular to and offset from the center of the fuel rail. The fuel rail further comprising at least... Agent:

20140326218 - Method for determining a position of a lock element of an injection valve for an internal combustion engine: A method for determining a position of a lock element of an injection valve for an internal combustion engine includes moving the lock element in the direction of a locked position in a closing movement in order to lock the injection valve, subsequently measuring a closure time at which the... Agent:

20140326221 - Gas mixer and gas mixing system: A gas mixer for mixing a first gas and a second gas, having a first, outer gas housing part, having an inlet for the first gas in a longitudinal axis and an inlet for the second gas in a transverse axis, a second, interior gas housing part set into the... Agent:

20140326222 - Suction pipe assembly of an internal combustion engine having a cooling fluid intercooler: A suction pipe assembly of an internal combustion engine has a suction pipe and a cooling fluid intercooler arranged in the suction pipe. A seal chamber is provided that is delimited by at least one section of the suction pipe and at least one section connected with the cooling fluid... Agent:

20140326223 - Fluid line coupling: A fluid line coupling for a mechanical and fluidic coupling may include a fluid-carrying first component and a fluid-carrying second component. A pipe body may be at least one of integrated with and attached to the first component. A connection piece may be arranged coaxially to the pipe body in... Agent: Mahle International Gmbh

20140326224 - Internal combustion engine: An internal combustion engine includes a combustion chamber defined by a cylinder, a piston defining a piston top, a cylinder head with an intake port and an exhaust port, and a corresponding intake valve and an exhaust valve. The internal combustion engine further includes an intake manifold for supplying air... Agent:

20140326225 - Supercharged internal combustion engine: A supercharged internal combustion engine of the present invention is provided with a turbocharger (18) having a compressor (18b) in an air intake passage (24), a communication passage (52) connected between an upstream-side portion of the air intake passage (24) on the upstream side of a compressor impeller (18b3) and... Agent:

20140326226 - Freeze prevention arrangement for pcv channel and intake manifold: Provided are an arrangement capable of reliably preventing freeze of a PCV channel without requiring additional piping and an intake manifold having this arrangement. This arrangement for freeze prevention of a PCV channel includes a PCV channel returning blowby gas containing un-combusted fuel gas as a main component thereof and... Agent:

20140326227 - Method and device for operating an internal combustion engine: An internal combustion engine has a plurality of cylinders with fuel-metering injection valves, and an exhaust gas probe that generates a measurement signal characteristic of the air/fuel ratio in the respective cylinder. A correction signal for fuel mass to be metered is determined using a lambda controller as a function... Agent:

  
10/30/2014 > 38 patent applications in 32 patent subcategories.

20140318487 - Alkoxylated quaternary ammonium salts and diesel fuels containing the salts: A fuel soluble additive for a diesel engine, a method for improving performance of fuel injectors and a method for cleaning fuel injectors for a diesel engine. The fuel soluble additive includes a quaternary ammonium salt derived from an amido amine containing at least one tertiary amino group and an... Agent: Afton Chemical Corporation

20140318486 - Gasoline fuel composition for improved performance in fuel injected engines: A fuel soluble additive for a gasoline engine, a method for improving performance of fuel injectors and a method for cleaning fuel injectors for a gasoline engine. The fuel soluble additive includes a quaternary ammonium salt derived from an amido amine containing at least one tertiary amino group and an... Agent: Afton Chemical Corporation

20140318481 - Thermoelectric power generating device: [Object] Provided is a thermoelectric power generating device that is able to detect an operating state of a thermoelectric conversion module with a simple configuration, thereby improving detection accuracy of the operating state of the thermoelectric conversion module. A thermoelectric power generating device (17) is configured to include: an inner... Agent: Toyota Jidosha Kabushiki Kaisha

20140318482 - Device for water circulation in a cooling circuit of an internal combustion engine: The present invention refers to a device (1) for water circulation in a cooling circuit of an internal combustion engine (3). The device comprises a pump and a suction chamber (8) which develop in a circular way around the axis of the pump impeller. The device comprises also a water... Agent: Fpt Industrial S.p.a.

20140318483 - Engine: An internal combustion engine includes a shaft and a multilobate central cam fixed to the shaft, the central cam having at least three lobes which define a central cam surface. There is at least one cylinder module, each cylinder module including a pair of cylinders. The cylinders are diametrically opposed... Agent:

20140318515 - Stratified scavenging two-stroke engine: An air-leading type, stratified scavenging two-stroke engine. The engine including a cylinder member and a crankcase joined therewith has an intake passage, an exhaust passage, first and second scavenging passages, a communicating portion and an air passage. The intake passage, the exhaust passage and the air passage are formed in... Agent: Makita Corporation

20140318518 - Opposed piston internal combustion engine with inviscid layer sealing: An opposed-piston engine that forms an inviscid layer between pistons and the respective cylinder walls. In an aspect, the opposed-piston engine utilizes a Scotch yoke assembly that includes rigidly connected opposed combustion pistons. In an aspect, the Scotch yoke assembly is configured to transfer power from the combustion pistons to... Agent: Prime Group Alliance, LLC

20140318517 - Stratified scavenging two-stroke engine: A stratified scavenging two-stroke engine includes: an intake passage that connects an intake opening through an outer surface of a cylinder member with an intake port opening to the inside of a cylinder, and supplies gaseous mixture of fuel and air; an exhaust passage that connects an exhaust outlet opening... Agent: Makita Corporation

20140318484 - Internal-combustion engine having a system for variable actuation of the intake values, provided with three-way solenoid valves, and method for controlling said engine in \"single-lift\" mode: An internal-combustion engine includes a three-way, three-position solenoid valve, having an inlet communicating with a pressurized-fluid chamber and with a hydraulic actuator of an intake valve, and two outlets communicating with an actuator of another intake valve of a cylinder and the exhaust channel. The solenoid valve has a first... Agent: C.r.f. Societa Consortile Per Azioni

20140318485 - Internal combustion engine valve drive adjustment device: In a device for adjusting a valve drive of a motor vehicle internal combustion engine having at least one camshaft provided with first and second cam elements supported in an axially displaceable manner and each having cam tracks for actuating engine valves, the first cam elements have a number of... Agent:

20140318488 - Control device for internal combustion engine: Provided is a control device for an internal combustion engine, employing a microprocessor to control a load other than an ignition device, the control device being provided to an internal combustion engine in which is installed a magnet generator that has a magneto coil for successively generating, in association with... Agent: Kokusan Denki Co., Ltd.

20140318489 - Em energy application for combustion engines: An apparatus for igniting a fuel mixture by applying EM energy is disclosed. The apparatus may include a radiating element configured to apply EM energy to the fuel mixture at a plurality of Modulation Space Elements (MSEs), and a processor configured to determine at least one target spatial distribution of... Agent: Goji Ltd.

20140318490 - Spark plug for internal combustion engines and mounting structure for the spark plug: A spark plug for an internal combustion engine includes a housing, an insulation porcelain, a center electrode and a ground electrode. Both of a tip portion of the center electrode and an opposing portion of the ground electrode are provided with respective projection portions which are projected toward a spark... Agent:

20140318491 - Supercharged engine design: The present engine design can comprise one or more three-cylinder modules. Each module can comprise a left-hand combustion cylinder, a compression cylinder and a right-hand combustion cylinder. In an embodiment, the compression cylinder can function as a supercharger providing compressed air to the two combustion cylinders in order to improve... Agent:

20140318492 - Piston for an internal combustion engine and method for producing same: A piston for an internal combustion engine has a piston head having a piston crown, and a piston skirt, a first part of the piston head being formed by a piston base, and a second part of the piston head being formed by a piston head element, and a peripheral... Agent: Mahle International Gmbh

20140318493 - Temperature dependent flow control for combustion engine piston squirters: An engine assembly includes an engine block that defines a cylinder bore. A reciprocating piston is disposed in the cylinder bore, and has a first side and a second side. The first side cooperates with the engine block to partially define a combustion chamber, and the second side is opposite... Agent: Gm Global Technology Operations LLC

20140318494 - Connecting rod: A connecting rod for a device includes a rod having a large end, and a cap attached to the large end. The large end of the rod and the cap cooperate to define a first side surface and a second side surface disposed opposite to each other. The large end... Agent: Gm Global Technology Operations LLC

20140318495 - Engine speed determination by gear castellation: A speed-determining system in an internal combustion engine is disclosed. The internal combustion engine includes a crankshaft, a camshaft, and an engine control module (ECM). The system includes a first gear that rotates with the crankshaft and a second gear attached to the camshaft. At least one idler gear is... Agent:

20140318496 - Fuel cut control device and fuel cut control method for internal combustion engine: The objective of the present invention is to prevent an increase in the amount of oxygen stored in a catalyst due to a fuel cut by performing a rich spike, even when the fuel is again supplied after a fuel cut in some of the cylinders. When a prescribed fuel... Agent:

20140318497 - Vehicle fuel tank arrangement and method for managing the supply of fuel to a vehicle: A vehicle fuel tank arrangement is provided for a fuel that includes at least a first fluid and a second fluid. The tank arrangement includes a tank and a partition wall arranged inside the tank in order to create at least a first compartment for storing the first fluid and... Agent: Renault Trucks

20140318501 - Control device for internal combustion engine: An objective of the present invention is to stabilize the fuel injection amount for each cylinder and to execute fuel injection control accurately in a single-pressure-feed dual-injection type alcohol fuel injection system. An engine includes two injection valves and and a single-pressure-feed dual-injection type fuel supply system. The fuel supply... Agent: Toyota Jidosha Kabushiki Kaisha

20140318499 - Fuel injection device for engine of motorcycle: A motorcycle engine having cylinders arranged in parallel in a vehicle width direction, an air cleaner, a fuel tank arranged above the engine to cover the air cleaner, and a fuel injection device. The fuel injection device includes an electronic control throttle body unit electrically controlling a throttle body of... Agent: Suzuki Motor Corporation

20140318500 - Fuel property determination system for vehicle: An object of the present invention is to provide a technology with which when a gaseous fuel is supplied into a fuel tank of a vehicle with an internal combustion engine that uses gaseous fuel, properties of the supplied gaseous fuel can be determined promptly. To achieve the object, the... Agent: Toyota Jidosha Kabushiki Kaisha

20140318498 - System and method for injector coking diagnostics and mitigation: A system and method for compensating for, or alleviating accumulation of, coking residues on fuel injectors is disclosed. The method includes adjusting an engine operating parameter based on a shift in a fuel injector current profile during an initial current rise of injector activation.... Agent: Ford Global Technologies, LLC

20140318502 - Portable engine: A portable engine includes: an internal combustion engine to burn fuel so as to output power; a fuel tank to store the fuel; a fuel pump to transfer the fuel from the fuel tank to the internal combustion engine; a U-shaped fuel pipe to transfer the fuel is disposed, and... Agent: Fuji Jukogyo Kabushiki Kaisha

20140318503 - System for supplying liquefied natural gas fuel: A system for supplying fuel includes a fuel supplying line connected from a fuel storage tank to an engine and including a pressure measuring sensor, a pump provided on the fuel supplying line and configured to pressurize fuel outputted from the fuel storage tank, a heat exchanger provided on the... Agent: Hyundai Heavy Industries Co., Ltd.

20140318504 - Air intake system hydrocarbon trap purging: Methods and systems for purging a hydrocarbon trap in an engine intake in a vehicle are disclosed. In one example approach, a method comprises during an engine off condition, operating a pump in a purge line coupled to a fuel vapor canister in an emission control system to deliver fuel... Agent: Ford Global Technologies, LLC

20140318505 - Liquid fuel trap device: A liquid fuel trap device for a vehicle fuel system includes a housing forming a confined space and including an outlet port connectable to a fuel vapor recovery system via a fuel vapor passage; and a valve capable of discharging liquid fuel from the confined space into a fuel tank.... Agent: Eaton IndustrialIPGmbh & Co. Kg

20140318506 - Air intake system hydrocarbon trap purging: Methods and systems for passively purging a hydrocarbon trap in an engine intake in a vehicle are disclosed. In one example approach, a method comprises, in response to an ambient temperature decrease during an engine off condition while a fuel tank is sealed from atmosphere, delivering fuel stored in a... Agent: Ford Global Technologies, LLC

20140318507 - Internal combustion engine efficiency: The technique disclosed increases the energy conversion efficiency by means of substantial reduction of friction between the cylinder walls and the associated piston rings. The result is achieved by eliminating the unwanted carbonaceous deposits on cylinder walls and associated piston rings by means of vapor nitric acid (HNO3) delivered to... Agent:

20140318508 - Methods and systems for turbocharger control: Methods are provided for controlling a turbocharged engine having an additional throttle located between an intake manifold of the engine and an outlet of a compressor. In one example approach a method comprises, during a cold start condition, diverting a portion of compressed air from downstream a compressor to a... Agent: Ford Global Technologies, LLC

20140318509 - Pre-heater system for a combustion engine: A pre-heater system for a combustion engine. The combustion engine uses a liquid fuel and air, and is cooled by a cooling system. The pre-heater system includes a fuel pre-heater. The fuel pre-heater includes a coolant reservoir and a fuel line traversing the coolant reservoir. The coolant reservoir is in... Agent:

20140318510 - Valve drive apparatus and supercharger having the same: A first rod is rotatably connected to a first drive lever shaft and a first valve lever shaft. A second rod is rotatably connected to a second drive lever shaft and a second valve lever shaft. A first predetermined shape portion is formed at a location, which is spaced from... Agent: Denso Corporation

20140318511 - Exhaust gas recirculation device for internal combustion engine: Provided is an exhaust gas recirculation device for an internal combustion engine, the device being configured, without an increase in the number of parts, so that stress concentrated on an EGR pipe and on the connection section thereof is dispersed. The upstream EGR pipe extends substantially upward from the first... Agent:

20140318513 - Engine arrangement with charge air cooler and egr system: An engine arrangement includes an engine, a charge air cooler connected to an engine inlet side of the engine, an air bypass for bypassing the charge air cooler, and including an EGR system connected between engine outlet side and an engine inlet side of the engine via one or more... Agent: Volvo Lastvagnar Ab

20140318512 - Exhaust gas recirculation cooler, system, and method thereof: An exhaust gas recirculation (EGR) cooler for cooling exhaust gas includes at least one channel configured to allow the exhaust gas to flow through it, and a casing defining a cooling chamber around the at least one channel. The cooling chamber is configured to enable heat transfer between the exhaust... Agent: Gm Global Technology Operations, LLC

20140318514 - System and method for gas purge control: Systems and methods for providing vacuum to one or more of a crankcase ventilation system, an emission control system, and an exhaust gas recirculation (EGR) system included in a turbocharged engine system are provided. In one example, approach, a method comprises drawing vacuum from a vacuum source located in an... Agent: Ford Global Technologies, LLC

20140318516 - Cylinder liner and cast iron alloy: A cylinder liner for an internal combustion engine may include a cast iron alloy having a pearlitic structure with at least 70% of graphitization with spheroidal graphite morphology. The cast iron alloy may include at least 2.8% to 4.0% in weight of carbon; 1.8% to 3.5% in weight of silicon;... Agent: Mahle - Metal Leve S/a

  
10/23/2014 > 46 patent applications in 32 patent subcategories.

20140311427 - Control device of a hybrid vehicle and method for operating same: A control device for a hybrid vehicle having a drive-train with a hybrid drive unit including an internal combustion engine and an electric machine. A clutch is connected between the internal combustion engine and the electric machine. An automatic or automated transmission is connected between the hybrid drive unit and... Agent:

20140311426 - Control device of a vehicle, vehicle including control device, and control method of vehicle: A vehicle includes at least one sensor generating a signal to control an operation of an internal combustion engine; and a control unit configured to store a control parameter to control an operation of the internal combustion engine, and to correct the control parameter based on an output of the... Agent: Toyota Jidosha Kabushiki Kaisha

20140311424 - Stationary zero emissions system: A method and device to optimize the cumulative beneficial effect of harvesting available forms of passive energy and storing the passive energy in the form of hydrogen and oxygen. The cumulative energy that is recovered is converted to electrical energy which powers an electrolyzer to produce hydrogen and oxygen for... Agent:

20140311425 - Vehicle drive device: A vehicle drive includes a speed change mechanism connected to a rotary electric machine; an output member connected to the speed change mechanism and wheels; an engagement device changes a state of engagement between an input member connected to an engine and the speed change mechanism; a hydraulic pump driven... Agent: Toyota Jidosha Kabushiki Kaisha

20140311429 - Hydrogen supplemental system for on-demand hydrogen generation for internal combustion engines: A portable, on-demand hydrogen generation system is provided for producing hydrogen and injecting the hydrogen as a fuel supplement into the air intake of internal combustion engines, more particularly to vehicles. Hydrogen and oxygen is produced with a fuel cell at low temperatures and pressure from water in a supply... Agent:

20140311428 - Internal combustion engine: The internal combustion engine has an ammonia feeder which feeds ammonia to a combustion chamber and an NOx selective reduction catalyst which is arranged in an engine exhaust passage. The removal rate of the NOx selective reduction catalyst depends on a ratio of concentration of ammonia to NOx of the... Agent:

20140311443 - Engine control for catalyst regeneration: Methods and systems are provided for injecting water during an engine cylinder deactivation event so as to reduce an exhaust catalyst regeneration requirement following the cylinder deactivation. In one example, water is injected at one or more deactivated engine cylinders to reduce oxidation of the exhaust catalyst. Then, during engine... Agent: Ford Global Technologies, LLC

20140311430 - Arrangement of motor in power plant: t

20140311431 - Internal combustion engine: An internal combustion engine is provided. Facing pistons eliminate a cylinder head, thereby reducing heat losses through a cylinder head. Facing pistons also halve the stroke that would be required for one piston to provide the same compression ratio, and the engine can thus be run at higher revolutions per... Agent: Pinnacle Engines, Inc.

20140311432 - Valve opening-closing timing control device and method for attaching front member thereof: A valve opening-closing timing control device includes: a driving rotating body that rotates synchronously with a crankshaft; a following rotating body that rotates integrally with a cam shaft; a phase control mechanism that controls changing of relative rotational phases of the driving and following rotating bodies; a torsion coil spring... Agent: Aisin Seiki Kabushiki Kaisha

20140311433 - Internal combustion engine independent valve actuator: A device and method for double actuating, by pressure differential, a valve of a combustion chamber of an internal combustion engine, wherein the double actuating device comprises an actuator piston displaceably arranged in an actuator cylinder between two chambers of inversely varying volume, mechanically attached to the stem of said... Agent:

20140311434 - Starter adapted to idle stop system of vehicle: An electromagnetic solenoid that controls a motor current of a starter includes: a first switch including first fixed contacts and a first movable contact, intermitting the motor current; a suppression resistor that suppresses the motor current; a second switch including second fixed contacts and a second movable contact, making a... Agent: Denso Corporation

20140311435 - Starter adapted to idle stop system of vehicle: The sub solenoid drives the regulation member to the regulated position before the motor power switch is closed to regulate movement of the movable contact and releases the regulation member to the released position when a predetermined time elapses after the plunger is pulled by the electromagnet to release the... Agent:

20140311436 - Starter provided with electromagnetic solenoid integrating rush current suppression function: An electromagnetic solenoid that controls a motor current of a starter includes: a first switch including a pair of first fixed contacts and a first movable contact, intermitting the motor current; a suppression resistor that suppresses the motor current; a second switch including a pair of second fixed contacts and... Agent:

20140311437 - Piston ring for a piston of an internal combustion engine, and a method for producing same: The invention relates to a method for producing a piston ring (30, 130, 230) for a piston (10) of an internal combustion engine, comprising a ring back (31), an upper ring flank (32), a lower ring flank (33), and a running surface (42), and the method comprising the following method... Agent: Mahle International Gmbh

20140311438 - Method for manufacturing cylinder block and cylinder block: A thermally sprayed coating is formed on an inner surface of a cylinder bore of a cylinder block by using a thermal spray gun. The thermal spray gun is reciprocated along an axial direction in the cylinder bore while being rotated, and injects melted droplets generated by melting a wire... Agent:

20140311439 - Piston arrangement for a combustion chamber of an internal combustion engine, having a variable compression ratio: A piston arrangement for a combustion chamber of an internal combustion engine having a variable compression ratio. A piston includes a device for the variable adjustment of the compression ratio associated with the combustion chamber, and a piston pin is coupled to the piston via respective connecting regions, via which... Agent: Daimler Ag

20140311440 - Oil pump control valve: An oil pump control valve assembly includes a control valve for controlling a flow of a fluid, and a solenoid for operating the control valve. The control valve includes a tube-like holder having a hollow internal space, configured to include an inflow port formed at one end thereof, a tube-like... Agent:

20140311441 - Internal combustion engine with compensation weight arranged on the crankshaft and serving as an imbalance, and method for production of the crankshaft: The invention concerns an internal combustion engine and a method of its production having at least one cylinder and with a crank drive comprising a crankshaft, in which the crankshaft mounted in the crankcase has an associated crankshaft throw, the crankshaft throws being arranged spaced apart along the longitudinal axis... Agent: Ford Global Technologies, LLC

20140311442 - Self cleaning dust box assembly for use with controlled tube assemblies, such as forming a portion of a fresh air replacement line associated with a vehicle fuel tank: A filter box assembly for integrating into a bi-directional vent and air intake line associated with a vehicle fuel tank. The assembly includes an outer shell having an open inserting end and an opposite closed end. An inner communicable component is engageable within the open inserting end of the outer... Agent: U.s. Farathane Corporation

20140311444 - Dual fuel common rail transient pressure control and engine using same: A compression ignition engine is fueled from common rail fuel injectors that predominately inject natural gas fuel that is compression ignited with a small pilot injection of liquid diesel fuel. Before and after a rapid load loss transient, the liquid and gaseous rail pressures are controlled toward respective pressures based... Agent: Caterpillar, Inc.

20140311445 - Method of switching from a liquefied gas fuel to a liquid fuel being provided to a direct injection combustion engine, and direct injection bi-fuel system for such an engine: A method of switching between liquefied gas fuel and liquid fuel consuming modes of a direct injection combustion engine including pumping liquefied gas fuel to a high pressure,pump for pumping the liquefied gas fuel to a high pressure rail of the engine during the liquefied gas fuel consuming mode, switching... Agent: Indopar B.v.

20140311446 - Airflow control systems and methods using model predictive control: A torque requesting module generates a first torque request for a spark ignition engine based on driver input. A torque conversion module converts the first torque request into a second torque request. A setpoint module generates setpoints for the spark ignition engine based on the second torque request. A model... Agent:

20140311448 - Gas engine, gas heat pump system and cogeneration system using the gas engine, and method for controlling the gas engine: A gas engine 1 which operates in stoichiometric mode under high-load conditions and which operates in lean burn mode under medium- and low-load conditions includes a valve 2 which supplies the gas engine 1 with an air-fuel mixture composed of air and fuel gas. In the valve 2, a valve... Agent: Yanmar Co., Ltd.

20140311447 - Humidity and fuel alcohol content estimation: Methods and systems for an engine system including an exhaust gas sensor are disclosed. In one example, under a first engine fueling condition, an air-fuel ratio correction factor is determined based on an expected air-fuel ratio and an actual air-fuel ratio. During a second engine fueling condition and a third... Agent:

20140311449 - Variable lost motion valve actuator and method: A lost motion engine valve actuation system and method of actuating an engine valve are disclosed. The system may comprise a valve train element, a pivoting lever, a control piston, and a hydraulic circuit. The pivoting lever may include a first end for contacting the control piston, a second end... Agent:

20140311450 - Control device for internal combustion engine: A cylinder-inflow EGR gas amount is estimated, a misfire limit EGR gas amount is calculated on the basis of an engine operation state, and the misfire limit EGR gas amount is compared with the cylinder-inflow EGR gas amount to predict whether a misfire occurs. When the misfire is predicted, a... Agent: Denso Corporation

20140311451 - Dual fuel system and engine system operating method: A dual fuel system for an internal combustion engine includes a gaseous fuel subsystem and a liquid fuel subsystem. A plurality of fuel injectors each define a gaseous fuel passage fluidly connected to a gaseous fuel manifold of the gaseous fuel subsystem, a liquid fuel passage fluidly connected to a... Agent: Caterpillar Inc.

20140311452 - Fuel injection system having a fuel-carrying component, a fuel injector and a connecting element: A connecting element for fuel injection systems is used for connecting a fuel injector to a fuel-carrying component, in particular a fuel distributor rail. A base body having a receiving space is provided for this purpose. The base body has an opening, via which a fuel fitting of the fuel... Agent: Robert Bosch Gmbh

20140311453 - Controller for a common-rail injection system: A controller for a common-rail injection system includes a plurality of fuel injectors, a common fuel supply line for the fuel injectors, a high-pressure pump for supplying the common fuel supply line with fuel, and a pressure sensor for determining the pressure in the common fuel supply line. A determination... Agent: Liebherr Machines Bulle Sa

20140311454 - Enhanced fuel injection based on choke flow rate: A method is described for adjusting the amount of gaseous fuel injected based on the sonic choked flow rate through a restriction. Because the sonic choke flow rate continues to decrease as tank pressure decreases, the method includes computing the sonic choke flow rate through the restriction based on system... Agent: Ford Global Technologies, LLC

20140311455 - Dual fuel injector with f, a and z orifice control: A dual fuel injector utilizes first and second control valves to open and close first and second nozzle outlet sets to inject a first fuel and a second fuel, respectively. The first and second fuels may be natural gas and liquid diesel, respectively. Control over liquid and diesel fuel injection... Agent: Caterpillar, Inc.

20140311456 - Method and device for operating a fuel delivery device of an internal combustion engine: The disclosure relates to a method for operating a fuel delivery device of an internal combustion engine, in which method an electromagnetic actuating device of a volume control valve is switched such as to set a delivery volume, wherein an intensity of an energy that is supplied to the electromagnetic... Agent: Robert Bosch Gmbh

20140311457 - Controller for an injection system: A controller for an injection system having a plurality of fuel injectors includes a map controller. From a desired injection value, the map controller generates a control value for actuating a fuel injector with reference to a specified map. A determination unit determines the actual injection value for at least... Agent: Liebherr Machines Bulle Sa

20140311458 - Engine exhaust purification device: An engine exhaust purification device includes a filter, a burner, and a control unit. The filter is arranged in an engine exhaust pipe. The burner burns fuel injected from a fuel injection nozzle and heats exhaust to increase the temperature of the filter at an upstream side of the filter... Agent:

20140311459 - Fuel injection control device for internal combustion engine: When a given learning performance condition is met, a partial lift injection for opening a fuel injector is performed by an injection pulse which brings about a partial lift state in which a lift quantity of a valve body of the fuel injector does not reach a full lift position,... Agent: Denso Corporation

20140311460 - Fuel supply control apparatus for bi-fuel internal combustion engine, and method of switching fuel in bi-fuel internal combustion engine: When switching the fuel to be used for engine operation from gasoline to CNG, in a state where CNG is supplied experimentally to one cylinder serving as a judgment object and gasoline is supplied to other cylinders, whether or not CNG can be supplied to the cylinder serving as a... Agent:

20140311461 - Canister purge valve self-cleaning cycle: A method for a fuel system coupled to an engine comprising: under vacuum conditions, opening the fuel vapor canister purge valve, and generating pressure pulsations in a conduit coupled to the fuel vapor canister purge valve by opening and closing a fuel vapor canister vent valve one or more times... Agent: Ford Global Technologies, LLC

20140311462 - Fuel-additive supplying apparatus for supplying a fuel-additive to an engine: A fuel-additive supplying apparatus includes: a container having an upper part formed with a vapor through-hole; a vapor-confining conduit extending in the container from the upper part; an elongate header mounted to and extending in the container from the upper part; and a heater controller connected electrically to the elongate... Agent: Shianlin Frozen Foods Processing Plant Co., Ltd.

20140311463 - Electric supercharging device: An object is to provide an electric supercharging device that has a high degree of freedom in layout and can suppress the generation of heat from an electric motor. The electric supercharging device 1 includes an electric motor 2, a compressor 3 that supercharges intake air for a vehicle engine,... Agent: Mitsubishi Heavy Industries, Ltd.

20140311464 - Exhaust system for internal combustion engine: In an exhaust system for an internal combustion engine, an output member is configured to transmit power generated by a motor to a valving element via a valve stem. An output shaft is disposed on a rotation central axis of an output gear and coupled with the output gear to... Agent: Denso Corporation

20140311465 - Reclaim internal combustion engine: An internal combustion engine is provided with at least two reclaim cylinders for each two fuel burning cylinders. A plurality of routing members, such as hoses, are provided to route exhaust gas from the fuel burning cylinders to the reclaim cylinders.... Agent:

20140311466 - Coolant inlet structures for heat exchangers for exhaust gas recirculation systems: A heat exchanger for an exhaust gas recirculation system is provided, the heat exchanger including a tube core having a plurality of tubes extending from an upstream header of the tube core to a downstream header of the tube core and also having a plurality of coolant channels disposed between... Agent: Caterpillar Inc.

20140311467 - Control valve for an internal combustion engine exhaust gas recirculation system: The invention relates to a valve (10) able to control an exhaust gas recirculation system of an internal combustion engine (1) equipped with a turbine (7) installed in an exhaust circuit (3) of the internal combustion engine (1), said valve comprising a body (11) through which a first stream (12)... Agent:

20140311468 - Blow-by gas refluxing device: A blow-by gas refluxing device is provided for an engine system including an engine and an intake air passage communicating with the engine for supplying intake air into the engine. The blow-by gas refluxing device includes a plurality of blow-by gas refluxing passages each having an inlet communicating with the... Agent:

20140311469 - Apparatus and methods for providing blended natural gas to at least one engine: Apparatus and methods for providing natural gas possessing at least one desired quality to at least one engine include providing raw natural gas and methane gas through first and second conduits, respectively. Based upon measurements of the desired quality or qualities of the raw natural gas, the electronic controller selectively... Agent: Baker Hughes Incorporated

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