FREE patent keyword monitoring and additional FREE benefits. http://images1.freshpatents.com/images/triangleright (1K) REGISTER now for FREE triangleleft (1K)
FreshPatents.com Logo    FreshPatents.com icons
Monitor Keywords Patent Organizer File a Provisional Patent Browse Inventors Browse Industry Browse Agents

Poppet Valve Operating Mechanism

Poppet Valve Operating Mechanism patent applications listed include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.

Related Categories:

Internal-combustion Engines


Poppet Valve Operating Mechanism



Gas exchange valve of an internal combustion engine
12/11/14 - 20140360447 - A gas exchange valve of an internal combustion engine may include a hollow valve stem and a valve disc. The valve disc may include a valve bottom and a hollow valve cone which is connected to an outer edge of said valve bottom. The hollow valve cone may taper with...

Device for delivering compressed air for pneumatically operated equipment in motor vehicles
10/09/14 - 20140299079 - A device for delivering compressed air for pneumatically operated equipment in motor vehicles, in particular of brake systems in commercial vehicles, whereby compressed air can be tapped via a controllable valve from the combustion chamber of at least one cylinder of an internal combustion engine, includes a valve arranged outside...

Camshaft and corresponding production method
08/28/14 - 20140238321 - A camshaft for an internal combustion engine may include a shaft and at least one component that is joined to said shaft. The component may be connected via a joint surface of the component to a joint surface of the shaft. At least one of the joint surface of the...

Crankshaft
08/14/14 - 20140224196 - A crankshaft having a front end, a rear end, and a central axis extending from the front end to the rear end is provided. The crankshaft includes a front crankpin, a rear crankpin, and one or more central crankpins. The front crankpin is located in proximity to the front end...

Combustion engine
07/03/14 - 20140182527 - A combustion engine can include an engine block having interior and exterior block surfaces and a combustion generating system connected thereto, with the inner block surface defining a cavity therein; an exhaust port between the inner and exterior block surfaces; a crankshaft rotatably fixed within the cavity and configured to...

Variable displacement solenoid control
06/12/14 - 20140158073 - Methods are provided for improved control of valve activation/deactivation mechanisms. One example method comprises, adjusting an electromechanical actuator to actuate cylinder valve deactivation/activation mechanisms. The actuator is operated at multiple levels based on engine operating conditions....

Method of gas distribution of internal combustion engine
06/05/14 - 20140150740 - In idle running, at low loads and in starting the contraflow of exhaust gases into the cylinder is performed. Due to this, the starting is better....

Engine assembly with variable valve displacement on one cylinder bank and method of controlling same
04/24/14 - 20140109847 - An engine assembly includes an engine block having a first bank of cylinders and a second bank of cylinders. A crankshaft is supported by the engine block and is configured to be driven by torque due to combustion energy in the first and second banks of cylinders. A first set...

Valve
03/06/14 - 20140060467 - Embodiments relate to valves comprising a member such as a plate or poppet, that is moveable relative to a stationary seat. The state of the member may be maintained against opposing forces with relatively little expenditure of energy. According to one embodiment, a poppet displaced from seating in the valve...

Sleeve valve assembly
03/06/14 - 20140060468 - A sleeve valve assembly. The assembly includes a valve seat, a sleeve valve and an oil path-defining piece. The sleeve valve includes a distal end with a cavity. The distal end contacts the valve seat when the sleeve valve is located in a closed position. The oil path-defining piece includes...

Securing device for an actuating lever
02/13/14 - 20140041604 - A device for securing an actuating lever of a valvetrain of an internal combustion engine to a support element. The actuating lever having a recess and protrusion, to accept a spherical end of the support element, the securing device seated on an upper portion of the protrusion and having side...

Valve system
01/30/14 - 20140026834 - A valve system for providing closing force to one or more valves of an engine is provided. In one example, the system comprises a first tappet bore in fluid communication with a second tappet bore via a bidirectional oil passage. The system may provide valve closing forces to assist in...

Engine including oil pressure passage with air bleed
11/14/13 - 20130298854 - An engine assembly includes an engine structure, an air bleed valve and a hydraulically actuated engine component. The engine structure defines a first oil supply passage. The air bleed valve is in communication with the first oil supply passage and purges air from pressurized oil within the first oil supply...

Valve housing for a control valve of a camshaft adjusting system, and method for producing a valve housing
10/31/13 - 20130284129 - A valve housing for a control valve of a camshaft adjuster, including a housing flange for fastening to a control unit as well as an essentially cylindrical housing component for accommodating a control piston. It is provided that the housing component is rotatably fixedly attached to the housing flange by...

Air spring system for an internal combustion engine
10/24/13 - 20130276729 - A method of supplying air to an air spring biasing one of an intake valve and an exhaust valve of an internal combustion engine to a closed position is disclosed. The method includes: driving an air compressor with a motor prior to starting of the internal combustion engine, the air...

Control apparatus for internal combustion engine
10/03/13 - 20130255606 - An engine includes an intake variable valve mechanism and an exhaust variable valve mechanism. An ECU causes all intake valves in all cylinders to stop in a closed state by means of intake variable valve mechanism when performing a fuel-cut operation, including when the engine is stopped. The ECU causes...

Shunt pulsation trap for positive displacement (pd) internal combustion engines (ice)
09/26/13 - 20130247849 - A shunt pulsation trap for a positive displacement (PD) internal combustion engine (ICE) reduces pulsation, noise, vibration and harshness (NVH), and overall size of the exhaust system and improves cycle (fuel) efficiency. Generally, a shunt pulsation trap for a PD-ICE is configured to trap and attenuate gas pulsations before discharge...

Internal combustion engine
09/19/13 - 20130239916 - An internal combustion engine including at least one cylinder, at least one in-block camshaft, at least one overhead intake valve and at least one overhead exhaust valve, as well as at least one rocker arm bracket per cylinder, the rocker arm bracket having an in particular tubular shaft on which...

Control apparatus for internal combustion engine
09/19/13 - 20130239917 - Provided is a control apparatus for an internal combustion engine which can successfully determine whether or not a failure concerning a stopping operation of an exhaust valve has occurred, without the need of providing a dedicated sensor for the failure determination. An intake variable valve operating apparatus (62) and an...

Multi-cylinder internal combustion engine and method for operating a multi-cylinder internal combustion engine of said type
08/08/13 - 20130199466 - A system for an engine comprising: a crankshaft with four crank throws, wherein, the first and the second crank throw are arranged offset by 180° CA from the third and the fourth crank throws; four cylinders corresponding to the four crank throws, the four cylinders arranged in two cylinder groups,...

Starting of an internal combustine engine
07/25/13 - 20130186355 - A starting system for an internal combustion engine comprising a pressure medium source, means for connecting the pressure medium source to at least two of the cylinders of the engine, a starting valve in connection with each cylinder that is connected to the pressure medium source for controlling the admission...

Valve assembly and method for high temperature engines
06/27/13 - 20130160726 - Valve assembly and method in which a valve member is connected to an elongated lever arm for controlling communication between two chambers in an engine. The valve assembly is disposed at least partially within one of the chambers, and the valve member is moved between open and closed by an...

Method for operating an internal combustion engine and an internal combustion engine
05/16/13 - 20130118426 - An internal combustion engine includes a power cylinder having a power chamber delimited by a power piston, the power chamber having an intake valve and an exhaust valve, a compression cylinder having a compression chamber delimited by a compression piston, the compression chamber having a fresh charge intake valve, and...

Method for combustion mode transition
04/11/13 - 20130087110 - An internal combustion engine is selectably operable in one of homogeneous charge compression ignition (HCCI) mode with low lift intake and exhaust valve profiles and spark ignition (SI) mode with high lift intake and exhaust valve profiles. Transition from a current combustion mode to a desired combustion mode includes phase...

Catalyst temperature based valvetrain control systems and methods
03/07/13 - 20130055972 - A system for a vehicle includes a triggering module and a cylinder control module. The triggering module generates a trigger when a catalyst temperature is greater than a predetermined temperature. In response to the generation of the trigger, the cylinder control module: disables opening of an exhaust valve of a...

Method for compensating an operating imbalance between different banks of a turbocharged engine
02/07/13 - 20130032105 - A method for controlling differences in cylinder mixtures for a two cylinder bank engine having a turbocharger is presented. In one example, the description includes a method for adjusting valve timing to reduce cylinder mixture variation....

Tuning an overhead valve internal combustion engine
01/31/13 - 20130025551 - In a drag racing vehicle, especially one utilizing a V-block engine, valve gap measurement and adjustment, valve spring force measurement, and the like are carried out with the aid of a foot-operated switch removably connectible to a circuit that carries battery current to the vehicle's starter motor. The foot switch...

Control apparatus for variable operation angle mechanism
01/10/13 - 20130008396 - An electronic control unit that controls a variable operation angle mechanism that varies an operation angle of an intake valve reduces an operation angle of the intake valve to a normal startup operation angle after first maintaining the operation angle of the intake valve at a high temperature restart operation...

Engine assembly including cylinder head oil gallery
09/13/12 - 20120227688 - A cylinder head assembly includes a first member coupled to an engine block and a second member coupled to the first member. The first member defines a first port in communication with a first cylinder and a second port in communication with a second cylinder. The second member defines a...

Camshaft apparatus
07/12/12 - 20120174882 - Among a plurality of bearings that rotatably support a camshaft (1), the bearing closest to a pulley (P) is a rolling bearing (4), and the other bearings are plain bearings (3). The rolling bearing (4) is formed of a roller bearing portion (5) that has a first outer ring raceway...

Engine assembly including camshaft with multimode lobe
06/14/12 - 20120145097 - An engine assembly may include an engine structure, a first valve, a first valve lift mechanism and a first camshaft. The engine structure may define a first combustion chamber and a first port in communication with the first combustion chamber. The first valve may be located in the first port...

Rollerized camshaft support for type 1 direct acting valvetrain and internal combustion engine embodying same
06/07/12 - 20120137994 - Featured is a rollerized camshaft support to rotatably support a camshaft of a Type I valvetrain, the camshaft having at least one rotating surface. Such a rollerized camshaft support includes at least one rollerized bearing and at least one bearing support for each of the rollerized bearings, where each bearing...

Transmission device between two camshafats of an internal combustion engine
03/29/12 - 20120073529 - An internal combustion engine includes a driving shaft, a pair of camshafts for driving engine valves, a transmission connecting the driving shaft to a first of said camshafts and a transmission connecting the first camshaft to the second camshaft. The transmission connecting the two camshafts to each other includes a...

Arrangement for coupling two components of an internal combustion engine arranged movable relative to each other
03/29/12 - 20120073530 - An arrangement for coupling two components of an internal combustion engine that are arranged movable relative to each other is provided, in particular, for switching multi-stage valve drives, with at least one coupling element (1) arranged to be movable in one of the components for coupling with the other component...

Apparatus for and method of controlling variable valve timing mechanism
03/22/12 - 20120067309 - The present invention relates to an apparatus for and a method of controlling a variable valve timing mechanism. The valve timing mechanism changes over between a first cam for which the closing timing IVC of the intake valve is after intake bottom dead center, and a second cam for which...

System and method for operating an internal combustion engine
03/01/12 - 20120048218 - An internal combustion engine is operated in accordance with a Miller cycle. The engine includes a piston disposed in the engine cylinder and configured to reciprocate between a top dead center position and a bottom dead center position of the engine cylinder. An air intake valve is coupled to the...

Valve drive control device
02/16/12 - 20120037102 - In a valve drive control device, in particular for an internal combustion engine, for controlling the position of a cam element on a camshaft, the valve drive comprises at least one control armature element and a control element connected to the control armature element for engagement with a control gate...

Camshaft
02/16/12 - 20120037103 - A camshaft transport securing mechanism for an internal combustion engine. The camshaft having at least one transport securing mechanism, the transport securing mechanism axially fixing at least one bearing, wherein the transport securing mechanism is one of released by wear or disintegration during operation of the internal combustion engine....

Camshaft speed sensor target
02/02/12 - 20120024244 - A method of constructing a speed target on a camshaft in a combustion engine is disclosed. In applying the method a multiple number of ring segments are positioned around a portion of the camshaft. The multiple number of ring segments form a closed ring having a variable outer magnetic surface...

Internal combustion engine comprising at least one camshaft
01/19/12 - 20120012075 - An internal combustion engine, the engine having at least one camshaft, the camshaft is interconnected to the internal combustion engine through a plurality of rotating members, rotating members include at least one roller element and a predetermined load limit. The rotating members are configured individually along the camshaft and are...

Camshaft
12/29/11 - 20110315100 - A camshaft of a combustion engine may include a drive element and first and second roller bearings for mounting the camshaft in the combustion engine. The drive element and at least the first roller bearing may be adjacent and exchangeable with one another....

Adjustable camshaft arrangement
11/24/11 - 20110283961 - A camshaft arrangement having two shafts disposed coaxially, one inside the other. A connecting element is inserted into a receptacle in the inner shaft, such that a part of the connecting element protrudes out of the receptacle, and that the protruding part is inserted at least partially in a recess,...

Valve stopping device for internal combustion engine
11/17/11 - 20110277710 - The valve stopping device includes a control device 2 and a plurality of actuators 4A, 4B, 4C, 4D, which stop either an intake valve or an exhaust valve. The actuators 4A, 4D for some of a plurality of cylinders included in the internal combustion engine stop a valve in the...

Valve operating apparatus for internal combustion engine
11/10/11 - 20110271917 - The present invention makes it possible to favorably change valve-opening characteristics of a valve using a simplified configuration without leading to an increase in the number of components and also without causing an increase of friction due to sliding, in a valve operating apparatus for an internal combustion engine in...

Variable valve operating apparatus for internal combustion engine
11/10/11 - 20110271918 - A changeover mechanism 90 is provided which is capable of switching between a connection state in which a first rocker arm 96 and a second rocker arm 98 are in connection with each other via a changeover pin 112, 118 and a disconnection state in which the connection is released....

Variable valve device and method of controlling the same
09/08/11 - 20110214631 - A variable valve device and a method of controlling the variable valve device, wherein, in order to prevent a shortage of oil film in a spool section, only the spool of a solenoid on/off valve is moved at a timing not affecting operation of an air intake valve, to thereby...

Valve arrangement for a combustion engine
08/11/11 - 20110192363 - This invention relates to a valve arrangement in a combustion engine for controlling inlet and outlet of gas mixtures, comprising a valve (1) slidably arranged within a housing (2) in a cylinder head (3) of the combustion engine, said valve (1) including a valve plate (10) and a stem like...

Dual intake valve system with one deactivation valve and one multi-lift valve for swirl enhancement
06/16/11 - 20110139099 - In a dual intake valve arrangement for an internal combustion engine, a variable valve lift system controls two intake valves for one or more engine cylinders. In each cylinder, one of the intake valves includes an associated two-step actuation device, and the other includes an associated valve deactivation device. To...

Sliding member and surface treatment method for the same
05/19/11 - 20110114045 - With respect to a valve lifter 6 used in an internal combustion engine 100, hard particles having higher hardness than the valve lifter 6 are dispersed onto the top face 61 of the valve lifter 6, and a nitriding treatment is conducted on the top face 61 dispersed with the...

Valve train system of internal combustion engine
04/21/11 - 20110088642 - An object of the present invention is to simplify a valve train system that can change valve operation characteristics of an intake valve(s) and/or an exhaust valve(s) mounted on an internal combustion engine while improving the response in changing valve operation characteristics. To achieve this object, according to the present...

Valve drive arrangement
09/30/10 - 20100242873 - In a valve drive arrangement for an internal combustion engine, with a camshaft including at least one cam element which is axially movable by means of a switching gate structure for adjusting the valve drive, and a sensor unit for determining an axial control position of the cam element, the...

Built-up camshaft
09/09/10 - 20100224145 - The invention relates to a method for producing an assembled camshaft and to an assembled camshaft, with at least one functional component that is produced in a separate manufacturing process and has an inner recess for receiving the shaft. The shaft is widened at least in sections in the area...

Concentric cam with check valves in the spool for a phaser
07/08/10 - 20100170458 - A camshaft assembly for an internal combustion engine has a hollow outer shaft with slots along its length and an inner shaft with holes along its length. The holes on the inner shaft are aligned with the slots on the outer shaft. A first set of cam lobes are fixed...

Camshaft and production process therefor
07/01/10 - 20100162976 - A camshaft assembly, particularly for use in an internal combustion engine, having a shaft base body and a plurality of cam parts. In order to be able to selectively shut down individual cylinders, cam parts are provided with cams which are arranged so as to be rotationally fixed and axially...

Swaging hold method, swaging hold structure, swaging roller, swaging machine, and swaging hold workpiece
03/25/10 - 20100071641 - In addition to the pressure for swaging applied when swaging is performed, a pressure in the direction the same as the direction of the holding force exerted by a swaged portion is applied to a pressure receiving edge portion of a bearing holder by the pressure applied by a swaging...

Eight-stroke engine cycle
03/18/10 - 20100064992 - An eight-stroke engine cycle may include a first stroke forming an intake stroke and including opening an intake valve and providing a first fuel mass to the combustion chamber. The second stroke may form a first compression stroke and the third stroke may form a first expansion stroke including a...

Roller bearing, camshaft support structure,and internal combustion engine
01/21/10 - 20100012059 - A roller bearing includes an outer ring formed by connecting a plurality of arc-shaped outer ring members in a circumferential direction and a plurality of rollers arranged along an inner diameter surface of the outer ring. A slope surface (22i) is provided at one or each circumferential end on an...

Continuous variable valve lift device
11/12/09 - 20090277405 - A continuous variable valve lift (CVVL) device opens and closes a valve by pressing a rocker arm through a rotational force transmitted from a drive cam. The CVVL device includes a drive arm, which is pivotably mounted such that one side thereof presses a rocker arm, a variable arm, which...

Power unit for vehicle
11/12/09 - 20090277406 - Provided is a power unit for a vehicle including an engine main body of an engine having: a valve system capable of changing operational modes of each engine valve; valve controlling apparatuses for controlling operations of the valve system; and a crankcase housing a transmission, the engine main body being...

Variable intake valve assembly for internal combustion engine
10/01/09 - 20090241870 - An intake valve assembly of an internal combustion engine that includes a combustion chamber and an intake passage. The intake valve assembly comprises an intake valve movable into and out of engagement with a valve seat, a reciprocating primary valve tappet, and a secondary valve tappet axially non-movably attached to...