Patents
Patents for F02D 19 - Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures (5,613)
09/2001
09/05/2001CN2446287Y Dual-fuel automotive machanical electronic accelerator changover mechanism
09/04/2001US6283102 Fuel identifier algorithm
08/2001
08/30/2001US20010017127 Premixed charge compression ignition engine with optimal combustion control
08/29/2001CN1070262C Internal combustion engines control system
08/22/2001CN1309237A High-safety oxygen-enriching device for air distribution of IC engine
08/21/2001US6276334 Premixed charge compression ignition engine with optimal combustion control
08/21/2001US6276310 Fuel additive dosing method and system for onboard vehicle use
08/16/2001WO2001059285A2 Method and apparatus for gaseous fuel introduction and controlling combustion in an internal combustion engine
08/16/2001WO2001059280A1 Method and apparatus for dual fuel injection into an internal combustion engine
08/16/2001EP1124048A1 Dual fuel supply device for a diesel engine
08/16/2001CA2398149A1 Method and apparatus for dual fuel injection into an internal combustion engine
08/08/2001CN2441984Y Electronic jet air supply and controller for double fuel automobile
08/08/2001CN1307665A Engine system employing unsymmetrical cycle
08/08/2001CN1069381C Forming method of fuel-air mixture of internal combustion engine and fuel feeding attachment
07/2001
07/25/2001CN1068927C Device for feeding liquid fuel to diesel-type internal-combustion engine
07/24/2001US6263924 Vehicle engine system additive dispenser
07/18/2001EP1116867A2 Method for improving fuel efficiency in combustion chambers
07/17/2001US6260546 Direct nitrous injection system operable from zero to 100% throttle control
07/11/2001EP1114923A2 Fuel additive dosing method and system for onboard vehicle use
07/11/2001EP1114246A1 Gaseous and liquid fuel injector
07/10/2001US6257211 Engine cooling device
07/10/2001US6257174 Method of determining the composition of fuel in a flexible fueled vehicle after fuel blending
07/05/2001WO2001048361A1 Engine idle speed control
07/05/2001CA2388099A1 Engine idle speed control
07/03/2001US6253751 Method and device for fuel proportioning in a gas-powered combustion engine
06/2001
06/26/2001US6250260 Bi-fuel control system and assembly for reciprocating diesel engine powered electric generators
06/21/2001US20010003977 Fuel injection system for internal combustion engines and its method of control
06/20/2001EP1108871A1 A method for estimating the stoichiometric ratio for a control system of an internal combustion engine
06/13/2001EP1106803A2 Method of operating a compression ignition engine
06/13/2001CN1299439A Multi-fuel engine
06/12/2001US6244246 Stratified charge engine with 2 sparks plugs
06/06/2001EP0679219B1 Engine control unit
05/2001
05/30/2001CN1297105A Control system of dual-fuel car for lower exhaustion
05/23/2001CN1296122A Method for operating four-stroke internal combustion engine
05/17/2001WO2001034962A1 Liquid fuel vapourisation apparatus for fuel injected internal combustion engines
05/17/2001CA2427919A1 Liquid fuel vapourisation apparatus for fuel injected internal combustion engines
05/16/2001EP1099846A1 Method for operating a four stroke diesel engine
05/15/2001US6230683 Premixed charge compression ignition engine with optimal combustion control
05/09/2001EP0981685B1 Method for responding to detection of an open fault condition in a gaseous fuel admission valve of an engine
05/08/2001US6227151 Gasoline internal combustion engine
05/08/2001US6226981 Air to fuel ratio control for gas engine and method of operation
05/02/2001EP1095214A1 Fuel system for liquefied gas
04/2001
04/26/2001WO2001029154A1 Fuel for diesel engines
04/17/2001US6216675 System and condenser for fuel injection system
04/12/2001WO2001025049A1 Control method for hybrid vehicle
04/11/2001EP1090219A1 Method for correcting ignition advance of an internal combustion engine
04/11/2001EP1090215A1 Engine system employing an unsymmetrical cycle
04/10/2001US6212879 Fuel combustion control system for engine
04/05/2001WO2001000310A3 Plasma reforming and partial oxidation of hydrocarbon fuel vapor to produce synthesis gas and/or hydrogen gas
04/05/2001DE19946606A1 Forming fuel-air mixture for internal combustion engine during hot start phase involves storing easily boiling components of fuel during normal operation and using for hot starting
04/04/2001EP0904484B1 Method of controlling injection of a dual-fuel diesel-gas engine injection system, and relative injection system
04/03/2001US6210641 For a gas fueled engine applicable to motor vehicles, generation of electricity, and other fields employing a natural gas as a principal component.
04/03/2001US6209511 Lean combustion gas engine
03/2001
03/29/2001DE10042490A1 Controlling internal combustion engine by detecting composition of fuel and controlling engine system accordingly
03/28/2001CN1289003A Electrically controlled dual-fuel automobile engine system refitted from mechanical diesel engine
03/27/2001US6205958 Hydraulic air-intake governor
03/21/2001EP1084340A1 Multi-fuel engine
03/20/2001US6202601 Method and apparatus for dual fuel injection into an internal combustion engine
03/14/2001EP1082532A1 Fuel system for an internal combustion engine
03/14/2001CN1287219A Supply device for emulsion fuel
03/06/2001US6196205 Fuel control system for gas-operated engines
02/2001
02/22/2001WO2001012973A1 Low evaporative emissions integrated air fuel module
02/07/2001EP1073584A1 Vehicle engine system additive dispenser
01/2001
01/30/2001US6178927 Gas engine
01/24/2001EP1070838A2 Method of reducing nitrogen oxide (NOx) emissions of piston engine
01/23/2001US6176701 Method for improving fuel efficiency in combustion chambers
01/23/2001US6176224 Method of operating an internal combustion engine which uses a low energy gaseous fuel
01/18/2001WO2001004472A1 Dual-fuel control/monitoring system
01/09/2001US6170441 Engine system employing an unsymmetrical cycle
01/04/2001WO2001000310A2 Plasma reforming and partial oxidation of hydrocarbon fuel vapor to produce synthesis gas and/or hydrogen gas
12/2000
12/26/2000US6164268 Pressurizing a gas injection type fuel injection system
12/21/2000WO2000077381A1 Fuel supply system
12/13/2000EP1058780A1 Method and system for refuelling cold-start fuel tanks
12/13/2000CN2410426Y Liquiefied gas-gasoline two fuel conversion device for car
12/12/2000US6158418 Method for balancing the air/fuel ratio to each cylinder of an engine
12/12/2000US6158397 Diesel motor fuel is injected into the combustion chamber via a timed system and burned, and each time after the injection and burning of fuel begins, a diluted liquid containing peroxy compound is fed into the combustion chamber
12/06/2000EP1057998A1 Method for producing an auxiliary fuel from the main fuel for a mixture compressing internal combustion engine, specially in vehicles
12/06/2000EP1057988A2 Fuel supply apparatus of internal combustion engine
12/06/2000EP1057780A2 Fuel reformer for mounting on a vehicle
12/06/2000EP1056941A1 Method of operating an engine with a mixture of gaseous fuel and emulsified pilot fuel to reduce nitrogen oxide emissions
12/06/2000EP1056935A1 Staged injection of an emulsified diesel fuel into a combustion chamber of a diesel engine
12/05/2000US6155239 Fuel vapor system
11/2000
11/30/2000DE19924777A1 Verfahren zur Erzeugung eines Hilfsbrennstoffes aus dem Betriebskraftstoff einer gemischverdichtenden Brennkraftmaschine, insbesondere auf Kraftfahrzeugen A method for generating an auxiliary fuel from the fuel operating a mixture-compressing internal combustion engine, especially on motor vehicles
11/23/2000DE19922748A1 Automatic selection of type of fuel for driving motor vehicle with at least two different selectable types of fuel using electronic control unit to which is transmitted data
11/14/2000US6145494 Conversion system with electronic controller for utilization of gaseous fuels in spark ignition engines
11/02/2000WO2000065343A1 Measurement of fluid concentrations
11/02/2000WO2000065215A1 Method for correcting ignition advance of an internal combustion engine
11/02/2000CA2367727A1 Measurement of fluid concentrations
11/02/2000CA2335728A1 Method for correcting ignition advance of an internal combustion engine
10/2000
10/25/2000EP1046799A1 System and method for preparing an air/fuel mixture
10/12/2000DE19927174C1 Fuel supply system for automobile engine has liquid and gas fuel phases mixed together in variable ratio dependent on engine operating characteristics
10/11/2000EP1043488A1 Method for managing fuel supply of a dual fuel internal combustion engine and device to carry out the method
10/04/2000EP1040264A1 Method and apparatus for detecting gaseous fuel leakage through a gaseous fuel admission valve within an engine
10/04/2000EP1040263A1 Method and apparatus for relieving a differential pressure across a gaseous fuel admission valve of a dual fuel engine
10/03/2000US6125797 Alternate fuel system for an engine
10/03/2000US6125796 Staged injection of an emulsified diesel fuel into a combustion chamber of a diesel engine
09/2000
09/20/2000EP0668899B1 Method for reducing harmful emissions from a diesel engine equipped with a particulate trap
09/20/2000CN2397267Y Natural gas and diesel oil dual fuel vehicle accelerator controller
09/13/2000EP0928369A4 Premixed charge compression ignition engine with optimal combustion control
09/12/2000US6116216 Engine manifold valve control
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