| Patents for F02M 25 - Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel, or fuel-air mixture (28,324) |
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| 03/25/1997 | US5614665 Method and system for monitoring an evaporative purge system |
| 03/25/1997 | US5613481 Control system having function of processing evaporative fuel for internal combustion engines |
| 03/25/1997 | US5613479 Pressure feedback exhaust gas recirculation system |
| 03/25/1997 | US5613477 Evaporative fuel treatment device |
| 03/25/1997 | CA2077068C Control system for internal combustion engines |
| 03/20/1997 | WO1997010427A1 Adsorption filter for a fuel-vapour retention system for the fuel tank of an internal-combustion engine |
| 03/19/1997 | EP0763655A2 Structure for supporting EGR valve in engine |
| 03/19/1997 | EP0710323B1 Process and device for cleaning exhaust gas of internal combustion engines and motor vehicle provided with such a device |
| 03/19/1997 | EP0685032B1 Fuel-tank ventilation process and installation |
| 03/19/1997 | EP0628137B1 Valve for the metered supply of vaporised fuel to an inlet pipe of an internal combustion engine |
| 03/18/1997 | US5611320 Control system for internal combustion engines |
| 03/18/1997 | US5611319 Air fuel ratio control system for engine with fuel vapor recovery system |
| 03/18/1997 | US5611307 Internal combustion engine ignition device |
| 03/18/1997 | US5611204 EGR and blow-by flow system for highly turbocharged diesel engines |
| 03/18/1997 | US5611203 For an internal combustion engine |
| 03/18/1997 | US5611202 Turbocharged internal combustion engine |
| 03/13/1997 | DE19533742A1 Adsorptionsfilter für ein Brennstoffverdunstungs-Rückhaltesystem eines Brennstofftanks einer Brennkraftmaschine Adsorption filter for a fuel vapor retention system of a fuel tank of an internal combustion engine |
| 03/12/1997 | EP0761950A1 A valve timing control device for an internal combustion engine |
| 03/11/1997 | US5609144 Articulated exhaust gas recirculation supply tube for automotive engine |
| 03/11/1997 | US5609143 Exhaust gas recirculation valve for an internal combustion engine |
| 03/11/1997 | US5609142 Fuel-vapor treatment method and apparatus for internal combustion engine |
| 03/11/1997 | US5609141 For an engine used in an automobile |
| 03/11/1997 | US5609135 Control system for internal combustion engines |
| 03/11/1997 | US5609131 Multi-stage combustion engine |
| 03/06/1997 | WO1997008448A1 Novel construction for non-moving parts of an electric actuated exhaust gas recirculation valve |
| 03/06/1997 | WO1997008447A2 Construction for maintaining assembled axial integrity of an electrically actuated valve |
| 03/06/1997 | WO1997008446A1 Electrical connection between closure cap and internal actuator of an electrically actuated valve |
| 03/06/1997 | WO1997008445A1 Electric actuated exhaust gas recirculation valve |
| 03/06/1997 | WO1997008444A1 Pintle-type egr valve |
| 03/06/1997 | DE19619522A1 Device for injection of fuel and an additional liquid e.g. water, esp. for diesel engine - has magnetic valve controlled to close during delivery stroke of fuel injection pump piston as delivery commences; valve opens as delivery finishes and connects fuel injection pump output to mixer pressure generator |
| 03/06/1997 | DE19603591C1 Exhaust gas feedback system for turbocharged internal combustion engines |
| 03/05/1997 | EP0760425A1 Injection device |
| 03/05/1997 | EP0760057A1 Egr valve with force balanced pintle |
| 03/05/1997 | EP0643805B1 Method and apparatus for exhaust gas recirculation via reverse flow motoring |
| 03/05/1997 | CN1144552A Method for supplying vapour to intake air of internal combustion engine and device therefor |
| 03/04/1997 | US5607010 Process for cooling diesel engine exhaust gases |
| 03/04/1997 | US5606957 Control system for exhaust gas recirculation |
| 03/04/1997 | US5606956 Elongated fuel-air bypass for internal combustion engine |
| 03/04/1997 | US5606955 Apparatus for disposing of fuel vapor |
| 02/27/1997 | DE19633725A1 Preparing diesel fuel for combustion engines |
| 02/27/1997 | DE19539921C1 Exhaust-gas recirculation valve |
| 02/26/1997 | EP0689577B1 Use of ferrocene |
| 02/25/1997 | US5605177 Fuel reservoir apparatus |
| 02/25/1997 | CA2152671C Apparatus and method for decreasing nitrogen oxide emissions from internal combustion power sources |
| 02/20/1997 | WO1997006421A1 Apparatus and method of detecting a leak in an evaporative emissions system |
| 02/18/1997 | US5604305 Method for avoiding incorrect messages in the diagnosis of adjusting devices such as flow valves in motor vehicles |
| 02/18/1997 | US5603349 Tank venting system |
| 02/18/1997 | US5603305 Exhaust gas recirculation valve |
| 02/18/1997 | US5603295 Internal-combustion engine comprising an intake system |
| 02/18/1997 | US5603292 Valve mechanism for an internal combustion engine |
| 02/11/1997 | US5601065 Fuel evaporation gas transpiration prevention system |
| 02/05/1997 | CN1142008A Comprehensive oxygen-supplying device for luxurious car |
| 02/04/1997 | US5599384 Fuel vapor treatment device |
| 02/04/1997 | US5598828 Fuel supply control device for an engine |
| 02/04/1997 | US5598826 Cold start fuel control system for an internal combustion engine |
| 01/30/1997 | WO1997003286A1 Tube egr system |
| 01/30/1997 | WO1997003285A1 Heating arrangement |
| 01/29/1997 | EP0756079A1 Canister |
| 01/29/1997 | EP0755493A1 Corrugated polymeric tubing having at least three layers with at least two respective layers composed of polymeric materials dissimilar to one another |
| 01/29/1997 | CN1141389A Water supply auxiliary system for internal combustion engine |
| 01/29/1997 | CN1141388A Exhaust gas recirculation valve |
| 01/28/1997 | US5596972 In an internal combustion engine |
| 01/28/1997 | US5596957 Engine |
| 01/23/1997 | WO1997002582A1 Electromagnetic actuator arrangement for engine control valve |
| 01/23/1997 | WO1997002421A1 Pumping device |
| 01/23/1997 | WO1997002420A1 Pumping device for fuel vapour control system and fuel vapour control system |
| 01/23/1997 | DE19541362C1 Exhaust gas feedback system for turbocharged diesel engine |
| 01/22/1997 | EP0754269A1 Throttle valve system |
| 01/21/1997 | US5595060 Apparatus and method for internal-combustion engine control |
| 01/16/1997 | DE19525542A1 Heizeinrichtung Heater |
| 01/15/1997 | EP0753656A1 Exhaust gas recirculation |
| 01/15/1997 | EP0516684B1 Treatment of fuel vapour emissions |
| 01/14/1997 | US5593132 Electromagnetic actuator arrangement for engine control valve |
| 01/14/1997 | US5592925 Exhaust gas recirculation device for internal combustion engine |
| 01/14/1997 | US5592923 Diagnosis apparatus and method in an apparatus for treating fuel vapor of an engine |
| 01/14/1997 | US5592922 Venting apparatus for a fuel system of an internal combustion engine |
| 01/14/1997 | US5592903 For fossil fuel combustion apparatus |
| 01/09/1997 | WO1996036806A3 Canister purge system having improved purge valve control |
| 01/08/1997 | EP0752528A1 Exhaust gas recirculation valve |
| 01/08/1997 | EP0752521A1 Exhaust gas cleaning method for internal combustion engine |
| 01/08/1997 | EP0734492A4 Diagnostic system for canister purge system |
| 01/08/1997 | CN1139951A Filtration and combustion process for carbon particulate matter from an internal combustion engine |
| 01/07/1997 | US5591351 Automobile parts and engine canisters |
| 01/07/1997 | US5590634 Evaporative emission control system for an internal combustion engine |
| 01/02/1997 | EP0751285A1 Multiple step valve opening control system |
| 01/02/1997 | EP0707709A4 Leak detection assembly |
| 01/02/1997 | EP0705385A4 Vacuum relief valve |
| 01/02/1997 | DE19523936A1 Pumpvorrichtung für ein Brennstoffverdunstungs-Rückhhaltesystem und Brennstoffverdunstungs-Rückhaltesystem Pumping device for a fuel vapor Rückhhaltesystem and fuel vapor retention system |
| 01/02/1997 | DE19523935A1 Pumpvorrichtung Pumping device |
| 12/31/1996 | US5588414 Construction for maintaining assembled axial integrity of an electrically actuated valve |
| 12/27/1996 | EP0750108A2 Internal combustion engine controller |
| 12/27/1996 | EP0750103A2 Exhaust gas recirculation system for an internal combustion engine |
| 12/25/1996 | CN1138833A Device and process for reducing the quantity of pollutants in combustion exhaust gases |
| 12/25/1996 | CN1138537A Method for examing exhaust system of oil tank |
| 12/24/1996 | US5586539 Fuel supplying apparatus for internal combustion engine |
| 12/19/1996 | DE19521573A1 Exhaust gas return feed for turbocharged IC engine |
| 12/18/1996 | EP0748364A1 Unleaded mmt fuel compositions |
| 12/17/1996 | US5584265 Introducing cyanuric acid or derivative dissolved in solvent as selective reducing agent into fuel feed stream |
| 12/12/1996 | DE19520871A1 Control of exhaust gas recirculation quantities in IC engine |
| 12/12/1996 | DE19517537A1 Steueranordnung für eine Vorrichtung zum Herstellen eines Brennstoffgemisches A control arrangement for an apparatus for producing a fuel mixture |