Patents for F02M 33 - Other apparatus for treating combustion-air, fuel or fuel-air mixture (1,925)
11/1999
11/03/1999EP0953102A1 Carbon black tailgas fueled reciprocating engines
11/03/1999CN2346943Y Fuel tank oil gas discharge controlling purifier
10/1999
10/06/1999CN2342116Y Fuel evaporation and contaminant controller for gasoline engine
10/05/1999US5960817 Control valve and system for fuel vapor recovery
10/05/1999US5960777 Combustion engine air supply system
08/1999
08/31/1999US5944076 For a motor vehicle
08/26/1999WO1999042709A1 Combustion engine air supply system
08/24/1999US5942160 Rotary throttle valve type carburetor
07/1999
07/06/1999CA2060103C Vapor canister with liquid trap
06/1999
06/02/1999CN2321952Y Fuel-saving means
06/01/1999US5908023 Method and apparatus for enriching the oxygen content in the intake air of an internal combustion engine
05/1999
05/19/1999EP0828804A4 Internal combustion gas generator
05/12/1999CN1216357A Apparatus for producing fuel ignition crystal nucleus and producing method for particles used in the sme apparatus
05/06/1999DE19850662A1 Gasoline tank vapor emission control valve
04/1999
04/21/1999CN2315319Y Fuel corrector of diesel engine
04/13/1999US5893354 Method of controlling fuel vapor canister purge flow and vapor management valve therefor
03/1999
03/26/1999CA2248389A1 Apparatus for treating fuel and method for producing material for treating fuel
03/25/1999WO1999014482A1 Purging of a vapour canister
03/03/1999EP0898648A1 Cyclone vortex system and process
02/1999
02/09/1999US5868119 Fuel tank venting system for vehicles
11/1998
11/19/1998WO1998051924A1 Molecular reactor for fuel induction
11/18/1998CN1199444A Multi-stage combustion engine
11/04/1998EP0875676A2 An air diffuser for internal combustion engine
11/04/1998EP0875412A2 A fuel reserving device
11/03/1998US5829417 Process for improving fuel spraying in internal combustion engines
10/1998
10/07/1998EP0869273A2 Method of on-board fractionation of engine fuel
10/06/1998US5816287 Apparatus for preventing discharge of fuel vapor
10/06/1998US5816214 For preventing polluting gases from vehicles from diffusing in the atmosphere
09/1998
09/24/1998DE3990102C2 Oxygen enrichment of fuels in IC engine
09/17/1998DE19710842A1 Reduction of polluting vehicular exhaust emissions, especially carbon mon:oxide and hydrocarbon(s)
09/17/1998DE19710839A1 Reduction of carbon mon:oxide and hydrocarbon pollutants in exhaust gases
09/16/1998CN1193074A Method for collecting volatile components of oil material in four-stroke engine and collecting system thereof
08/1998
08/26/1998EP0859907A1 Internal combustion engine with a fuel vaporization device
07/1998
07/30/1998DE19802643A1 Diesel engine running on gaseous fuel
07/29/1998EP0854973A1 Multi-stage combustion engine
07/21/1998US5782217 Piston for two cycle engine
07/15/1998EP0782667B1 Combustion air duct of an internal combustion engine
07/14/1998US5778836 Drain system for two cycle engine
07/08/1998EP0851978A1 Control device for a diesel-operated internal-combustion engine and oil-heating system
06/1998
06/02/1998US5758614 Noise suppression vanes in the intake system of an internal combustion engine
05/1998
05/20/1998DE19749542A1 Fuel injection arrangement for motor model
05/07/1998WO1998019059A1 Carbon black tailgas fueled reciprocating engines
05/07/1998CA2269612A1 Carbon black tailgas fueled reciprocating engines
03/1998
03/18/1998EP0828804A1 Internal combustion gas generator
02/1998
02/26/1998WO1998007977A1 Internal combustion engine with a fuel vaporization device
02/19/1998DE19633259A1 Brennkraftmaschine Internal combustion engine
11/1997
11/06/1997WO1997041344A1 Cyclone vortex system and process
10/1997
10/07/1997US5673672 Carburettor metering systems
09/1997
09/30/1997US5672187 For processing middle cut distillate gasoline fuels into intermediate aerosol state, then vaporized fuel air mixture
08/1997
08/19/1997US5657734 Fuel evaporative-gas emission preventing apparatus
07/1997
07/09/1997EP0782667A1 Combustion air duct of an internal combustion engine
07/03/1997WO1997023722A1 Gas/liquid fuel dispersion
06/1997
06/18/1997CN1035208C Active carcoal filter used for gas discharge of fuel box
06/18/1997CN1035207C Regulating system for carburettor
05/1997
05/21/1997EP0774063A1 Carburettor metering systems
04/1997
04/23/1997EP0769101A1 Process for improving fuel spraying in internal combustion engines
04/17/1997WO1997013966A1 Multi-stage combustion engine
04/15/1997US5621176 Pressure sensor which prevents leakage of fuel
03/1997
03/27/1997WO1997011268A1 Control device for a diesel-operated internal-combustion engine and oil-heating system
03/27/1997CA2232556A1 Control device for a diesel-operated internal combustion engine and oil-heating system
03/11/1997US5609131 Multi-stage combustion engine
01/1997
01/02/1997EP0705385A4 Vacuum relief valve
12/1996
12/05/1996WO1996038516A1 Internal combustion gas generator
12/05/1996CA2221594A1 Internal combustion gas generator
11/1996
11/21/1996DE19609800C1 Injection system for internal combustion engine supplying e.g. pure diesel or water emulsion
11/12/1996US5572979 For use in an internal combustion engine
10/1996
10/15/1996US5564399 Carburetor metering systems
10/09/1996EP0736681A2 An emission control system for an automobile
08/1996
08/28/1996CN2233991Y Carbon pot for controlling car fuel evaporation
08/14/1996CN1129028A Process and device for operating internal combustion engine or combustion plant
08/13/1996CA2054549C Carburetor drain apparatus
06/1996
06/25/1996US5529484 Apparatus and method for decreasing nitrogen oxide emissions from internal combustion power sources
05/1996
05/30/1996WO1996016264A1 Cyclone vortex system and process
05/30/1996WO1996015848A1 Process and device for sucking an additive into a fluid flow and for mixing the additive with the fluid flow
05/23/1996DE4440796A1 Verfahren zum Ansaugen und Beimischen eines Zusatzstoffes in eine Fluidströmung und Vorrichtung zur Durchführung des Verfahrens A method for aspirating and mixing of an additive in a fluid flow and a device for carrying out the method
04/1996
04/30/1996US5512216 Cyclone vortex process
04/10/1996EP0705385A1 Vacuum relief valve
03/1996
03/28/1996WO1996009469A1 Combustion air duct of an internal combustion engine
03/26/1996US5501723 Activated carbon filter for venting a fuel tank
03/21/1996DE4433285A1 Verbrennungsluftleitung einer Brennkraftmaschine Combustion air line of an internal combustion engine
02/1996
02/28/1996CN1117754A Carburettor metering systems
01/1996
01/25/1996WO1996001944A1 Fuel preparation system
01/18/1996WO1996001366A1 Process for improving fuel spraying in internal combustion engines
01/10/1996CN2217258Y High efficiency magnetising energy saving apparatus
12/1995
12/12/1995US5474047 Process for supplying fuel to an internal combustion engine and engine for using it
12/05/1995US5472645 Cyclone vortex system and process
11/1995
11/29/1995EP0684065A2 Filter apparatus for recovering vapour from the fuel in a vehicle
11/15/1995EP0571418B1 Regulated canister purge solenoid valve having improved purging at engine idle
08/1995
08/15/1995US5441546 Nitrogen oxide gases do not form in the very fuel rich underoxidized burner
08/10/1995DE4403879A1 Removing nitrogen from inlet air to combustion processes
08/01/1995US5437123 Includes feed conduits or tubes for simultaneously conducting
06/1995
06/27/1995US5427077 Apparatus for delivering a volatile combustible vapor and atmospheric air mixture to internal combustion engines
06/22/1995WO1995016857A1 Fuel reduction device
06/14/1995DE4440023A1 Device for formation of fuel-air-mixture
06/14/1995CN2200701Y Control device for fuel evaporation excreta of gasoline vehicle
04/1995
04/18/1995US5407727 Porous load bearing materials
04/12/1995EP0647804A1 Internal combustion engine
04/11/1995US5404913 Fuel reduction device
03/1995
03/15/1995EP0643217A1 Method for fuel supply to an internal combustion engine and engine for carrying out the method
03/15/1995EP0642627A1 Device for operating an internal combustion engine or a combustion plant
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