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Charge Forming Device (e.g., Pollution Control)

Charge Forming Device (e.g., Pollution Control) patent applications listed include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.

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Internal-combustion Engines


Charge Forming Device (e.g., Pollution Control)



Secured double-channel controlling device for automobile engine
11/27/14 - 20140345566 - The invention relates to a device for dosing inlet fluid in an engine and for regulating the temperature thereof, comprising a dosing body wherein a first and a second circulation channel are arranged. First (10) and second (20) movable flow dosage flaps are arranged in said circulation channels. Said dosing...

Method for reducing valve recession in gaseous fuel engines
11/13/14 - 20140331969 - 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...

Variable pressure gaseous fuel regulator
10/16/14 - 20140305406 - A system for a gaseous-fueled engine, comprising: a gaseous fuel tank, a first pressure regulator comprising: a high pressure chamber coupled to the gaseous fuel tank, a low pressure chamber coupled to an engine fuel rail, and a reference chamber; a second pressure regulator coupled to the reference chamber; a...

Internal combustion engine and method for manufacturing the same
09/04/14 - 20140245994 - An internal combustion engine having an anodic oxidation coating formed on at least a part of a wall surface that faces a combustion chamber, wherein the anodic oxidation coating has voids and nano-holes smaller than the voids; at least part of the voids are sealed with a sealant derived by...

Humidity sensor diagnostics
08/28/14 - 20140238348 - Embodiments for diagnosing a humidity sensor are provided. One example method comprises, responsive to a humidity sensor test cycle, pumping air conditioning and windshield washer gas flows past a humidity sensor, and indicating humidity sensor degradation based on a response of the humidity sensor to the air conditioning and windshield...

Method to arrange combustion air / cooling air for an en-gine or a motor in warm inner space
08/21/14 - 20140230788 - A method and system to arrange combustion air for a combustion engine or cooling air for an electric motor that are situated in warm indoor space. A started combustion engine or a combustion engine to be started or the air intake equipment of an electric motor has in immediate closeness...

Fluid pressure source from a prime mover
08/14/14 - 20140224211 - A direct use of combustion fluid from cylinder(s) of a prime mover is used to supply compressible fluid to a pneumatic system. The fluid is extracted from combustion chamber(s)(2) during the compression and power cycles. The fluid is cooled, filtered, and dried to provide a clean media for the pneumatic...

Leakage diagnosis apparatus for evaporated-gas purge system
08/14/14 - 20140224212 - A leakage diagnosis apparatus is applied to an evaporated-gas purge system including a negative-pressure sensor and a pressure detecting portion. The negative-pressure sensor introduces a negative pressure into an evaporation system. The pressure detecting portion detects the pressure in the evaporation system. The leakage diagnosis apparatus includes a leakage-diagnosis portion...

Four cycle engine carburetors
07/24/14 - 20140202428 - Various embodiments include engine carburetors. Various embodiments provide for methods of cylinder manufacturing engines. Various embodiments provide for methods of cylinder manufacturing four-stroke engines. Various embodiments provide for methods of cylinder manufacturing two-stroke engines....

Full expansion internal combustion engine with co-annular pistons
02/27/14 - 20140053810 - A cylinder for an internal combustion engine having co-annular dual pistons. The cylinder has a main cylinder having a main cylinder wall and a cylinder head, a first or outer piston having an annular crown, an inner cylinder wall that defines an inner cylinder, and an annular outer sidewall extending...

Control method and system for internal combustion engine
02/20/14 - 20140048040 - The invention relates to a control method and system for an internal combustion engine incorporating an engine shut-off valve, and in particular an air intake shut-off valve for a diesel or gas-fueled engine. The control system comprises a valve controller unit including a receiver capable of receiving sensor signals, and...

Piston-train guide apparatus and method
11/28/13 - 20130312703 - A differential stroke reciprocating internal combustion engine having an engine shaft and a piston configured to reciprocate within a cylinder chamber includes an inner piston part, a piston stem coupled at a first end to said inner piston part, an outer piston part which serves as a carrier for said...

Device for dispensing an additive
11/21/13 - 20130306028 - The invention relates to a device for dispensing a liquid additive into a fuel circulation circuit for an internal combustion engine, comprising a reservoir (12) of liquid additive allowing an additive to be distributed into the fuel circulation circuit by means of a distribution line (16), characterized in that it...

Spark-ignition internal combustion engine having wall portion separating at least the two cylinders
10/24/13 - 20130276754 - The application relates to spark initiation under varied aircharge density and composition. An engine is disclosed comprising at least two cylinders with spark plugs therein; an integrated exhaust manifold, the integrated exhaust manifold having a wall portion and an adjustable shutoff element within the wall portion wherein the wall portion...

Gaseous fuel tank and power tool
10/10/13 - 20130263821 - Various embodiments include a gaseous fueled engine and fuel tank assemblies, in particular the location and attitudes of the fuel tanks. One or more fuel tanks are attached to the power tool. The fuel tank housing has slots for air flow to heat the fuel tank to off-set the drop...

Wide-band damper for charge air lines of an internal combustion engine with turbocharger
10/10/13 - 20130263822 - A wide-band damper is designed for charge air lines of an internal combustion engine with turbocharger. The wide-band damper has an inlet and an outlet. Proceeding from the inlet, at least three slot chambers are arranged axially in series. The slot chambers are dimensioned for different frequencies f1, f2 and...

Disc damper for charge air lines of an internal combustion engine having a turbocharger
10/10/13 - 20130263823 - A disc damper for a charge air line of an internal combustion engine that has a turbocharger. The disc damper includes an inlet, an outlet, and at least one slit chamber disposed between the inlet and outlet. Starting from the inlet, at least two gap chambers are provided downstream of...

Carburetor and methods therefor
08/15/13 - 20130206107 - A carburetor having an inlet opening that includes a pair of concavities operative to direct air toward the metering rod of the carburetor. A carburetor having an inlet opening that includes an arcuate manifold adjacent to the inlet opening and in fluid communication with a fuel reservoir. A carburetor having...

Air injection timed with exhaust release
08/08/13 - 20130199497 - Embodiments for injecting air into exhaust ports of an engine are provided. In one example, a multi-cylinder engine method comprises combusting a rich air-fuel mixture, injecting air into a first cylinder's exhaust port and not into a second cylinder's exhaust port during the first cylinder's exhaust stroke, and injecting air...

Method for actuating an element in the air supply tract of an internal combustion engine, in particular a throttle flap
07/18/13 - 20130180503 - A method for actuating an element (22) in the air supply tract (29) of an internal combustion engine (19), characterized in that the element (22) is actuated such that it opens the air supply tract (29) before the pinion (10) engages into the toothed ring (16) of the internal combustion...

Structure for preventing surge of 2-cylinder engine
04/04/13 - 20130081597 - A structure for preventing surge of a 2-cylinder engine may include a first line communicating a crank room of the engine with a cylinder head cover, a first valve which may be disposed on the first line and allows a fluid within the crank room to flow into the cylinder...

In-cylinder emission cleaning by cams with auxiliary-lobes
02/14/13 - 20130037002 - Disclosed is an internal combustion engine gas cycle modification process, comprising venting, which allows for some automatic gas transfer from intake to exhaust or vice versa, through the cylinder, in the compression or expansion strokes, by a second or third opening of either the intake or the exhaust valves, which...

Suction housing
10/18/12 - 20120260889 - The invention relates to a suction housing (1) for an internal combustion engine, especially for arranging between a first (2) and a second (3) compressor of an internal combustion engine, characterized in that the suction housing (1) comprises an inner space (8) defined by a bottom element (9), a first...

Fuel treatment method
10/11/12 - 20120255519 - There is provided a device and a method for decreasing hydrocarbon fuel usage in a vehicle, the method including the steps of installing a fuel treatment device whereby fuel passes through the device prior to going to the engine, the fuel treatment device having an inlet and an outlet, an...

Internal combustion engine and method of producing the same
09/20/12 - 20120234293 - An internal combustion engine includes a cylinder chamber having a cylinder gas inlet and a cylinder gas outlet; an adjustment plate attached to the cylinder gas outlet; an exhaustion pipe attached to the cylinder gas outlet with the adjustment plate in between; and a piston disposed inside the cylinder chamber....

Combustion method and apparatus
08/02/12 - 20120192834 - A method of operating a combustion apparatus (10) having an engine (12) and an air processing unit (14) comprises: separating inlet air in the air processing unit (14) into oxygen enriched air and nitrogen enriched air; delivering oxygen enriched air to the engine (12) and initiating homogeneous charge compression ignition...

Apparatus, system, and method for vaporizing fuel mixture
07/26/12 - 20120186557 - An apparatus, system, and method are disclosed for vaporizing fuel. A method for vaporizing fuel includes providing a fuel vaporizer. The fuel vaporizer includes a chamber for receiving a liquid, the chamber comprising at least one inlet and at least one outlet. The fuel vaporizer also includes a driver module...

Method for operating a fuel system, and fuel system
07/19/12 - 20120180760 - In a method for operating a fuel system of an internal combustion engine, the fuel system has a fuel tank and a ventilation device for ventilating the fuel tank which has at least one ventilation valve. In a first operating mode the ventilation valve is adjusted for ventilating the fuel...

High volume combustion catalyst delivery system
04/12/12 - 20120085320 - A high volume combustion catalyst system of the current invention delivers an aerosol liquid catalyst into a diesel engine for the express purpose of enhancing combustion efficiency, thus, lowering fuel consumption and emissions. This invention is capable of extremely precise catalyst delivery and can service the full range of commercially...

Seal assembly for a pressurized fuel feed system for an internal combustion engine
03/29/12 - 20120073544 - A sealing assembly for a pressurized fuel feed system for an internal combustion engine is disclosed. The seal assembly comprises providing a fuel conduit having a fluid flow passage therethrough for conveyance of a pressurized fuel-containing gas in a general fluid-flow direction with a first sealing surface disposed on the...

Throttle body to intake manifold mounting
03/15/12 - 20120060794 - At least one set of locator pins is provided on the flange of an intake manifold which couple with an orifice provided on the flange of a throttle body to align the two parts to ensure that they are properly oriented when assembled. In addition, through holes are provided on...

Fuel cock-integrated engine switch
03/01/12 - 20120048233 - A magnet 14 is provided in a lever 11 that is pivoted turnably between an ON position and an OFF position. A reed switch 12 connected to an ignition device 17 is arranged in the ON position. A shutoff valve 2 of a fuel passage is arranged in the OFF...

Piston engine, method and use
11/03/11 - 20110265763 - An increased variability is obtained if the respective pressure wave is generated by means of at least one electroacoustic converter....

Device for enhancing fuel efficiency and reducing emissions of internal combustion engines
09/29/11 - 20110232604 - An air/fuel flow structure for enhancing the fuel efficiency of an internal combustion engine includes a generally conical-shaped flow path useable in the engine. One or more tab and one or more notch are formed in the conical path to alter one or more characteristics, such as pressure and velocity,...

Control module regulating and delivering fuel and air to a fuel reformer
06/23/11 - 20110146623 - A control module for regulating and delivering quantities of compressed air and fuel to a fuel reformer is described herein. The control module includes a housing, a compressed air circuit coupled to a source of compressed air, and a fuel circuit coupled to a source of fuel. Each circuit includes:...

Four cycle engine carburetors
03/10/11 - 20110056462 - Various embodiments provide for methods of cylinder manufacturing engines. Various embodiments provide for methods of cylinder manufacturing four-stroke engines. Various embodiments provide for methods of cylinder manufacturing two-stroke engines....

Combustion-supporting device of an external-combustion engine
09/30/10 - 20100242911 - The invention is related to an improvement on a combustion-supporting device of an external-combustion engine, and Tourmaline crystal or negative charge ion producer for releasing tritium that can emit trace radioactive ray (βray) is set before air-inhaling system or fuel injection nozzle or carburetor. The feature is making use of...

Energy generating modules with exterior wall fuel chambers
08/05/10 - 20100192908 - An energy generating module comprises an enclosure, an energy generating device, a fuel chamber, and one or more fuel conveying devices. The enclosure comprises a plurality of walls that enclose the energy generating device. The fuel chamber is applied to an exterior surface of at least one wall of the...

Diesel combustion mode switching control based on intake carbon dioxide (co2) concentration
03/05/09 - 20090056673 - A method of switching a combustion mode of a diesel engine may include determining a carbon dioxide concentration in an intake manifold of a diesel engine, operating the diesel engine in a first combustion mode, and operating the diesel engine in a second combustion mode when the determined carbon dioxide...