| 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) |
|---|
| 09/23/1997 | US5669364 Exhaust gas recirculation valve installation for a molded intake manifold |
| 09/23/1997 | US5669362 Diagnostic device for an evaporative emission control system |
| 09/23/1997 | US5669360 For an internal combustion engine |
| 09/23/1997 | US5669358 Engine fuel supply system |
| 09/23/1997 | US5669334 Injection valves for liquid-fuel mixtures and associated processes |
| 09/18/1997 | WO1997033765A1 Variable adsorption filter |
| 09/18/1997 | DE19636713A1 Fault-diagnosing system for fuel vaporisation prevention system for engine |
| 09/18/1997 | DE19609799A1 Fuel injection system for diesel engine |
| 09/17/1997 | EP0795078A1 Method for supplying vapour to the intake air of an internal combustion engine, and device therefor |
| 09/17/1997 | CN1159513A Device for feeding liquid fuel to diesel-type I.C. engine |
| 09/17/1997 | CN1159512A Automatic emulsifying diesel engine |
| 09/16/1997 | US5666932 EGR valve maintenance method |
| 09/16/1997 | US5666931 Integrated engine dilution control |
| 09/16/1997 | US5666930 Intake system |
| 09/16/1997 | US5666925 Method and arrangement for diagnosing a tank-venting system |
| 09/16/1997 | US5666924 Malfunction diagnosis device for fuel-evaporated-gas processing device |
| 09/16/1997 | US5666919 Engine |
| 09/16/1997 | US5666916 Apparatus for and method of controlling internal combustion engine |
| 09/10/1997 | EP0793775A1 Arrangement for return of exhaust gases in supercharged engines with turbines in series |
| 09/10/1997 | EP0793772A1 Method and apparatus for operation of engines |
| 09/09/1997 | US5664548 Apparatus for detecting trouble in exhaust-gas recirculation system |
| 09/04/1997 | WO1997032125A1 Exhaust gas return valve |
| 09/04/1997 | DE19708329A1 Leakage testing of fuel tank system of motor vehicle with regenerating valve |
| 09/04/1997 | DE19607811A1 Abgasrückführventil Exhaust gas recirculation valve |
| 09/04/1997 | DE19607810A1 Exhaust gas recycling valve for IC engine |
| 09/04/1997 | DE19607772A1 Position detection method for filler cap of fuel tank in motor vehicle |
| 09/03/1997 | EP0792767A2 Fuel storing device for an automobile |
| 09/02/1997 | US5662088 Engine |
| 09/02/1997 | US5662071 Air intake assembly for an internal combustion engine |
| 08/27/1997 | EP0791744A1 A canister |
| 08/27/1997 | EP0791743A1 Evaporated fuel control device for internal combustion engine |
| 08/27/1997 | EP0791736A2 Control apparatus for exhaust gas recirculation system for diesel engine |
| 08/26/1997 | US5660155 Four-cycle engine |
| 08/20/1997 | EP0790393A1 Internal combustion engine having an intake system with a collector connected to opposite cylinder banks, especially for a V-8 engine |
| 08/20/1997 | EP0789836A1 Apparatus and method of detecting a leak in an evaporative emissions system |
| 08/20/1997 | EP0789809A1 Means and method for operating evaporative emission system leak detection pump |
| 08/20/1997 | CN2260175Y Engine using fuel added with steam |
| 08/19/1997 | US5657962 Solenoid valve closure part and recycling circuit for the petrol vapours of internal combustion engines |
| 08/19/1997 | US5657734 Fuel evaporative-gas emission preventing apparatus |
| 08/19/1997 | US5657630 Large supercharged diesel engine |
| 08/19/1997 | CA2025494C Constant current vacuum regulator |
| 08/14/1997 | WO1997029278A1 Crankcase ventilation system |
| 08/14/1997 | DE19704874A1 Using viscous hydrocarbon as combustible fuel |
| 08/13/1997 | CN2259497Y Ozone purifying generator for carburetor of gasoline motorcar |
| 08/13/1997 | CN1157025A Pumping device for fuel vapour control system |
| 08/13/1997 | CN1157024A Pumping device |
| 08/12/1997 | US5655507 Evaporated fuel purge device for engine |
| 08/12/1997 | US5655505 Apparatus and method for improving fuel efficiency of gasoline engines |
| 08/06/1997 | EP0787900A2 Injection valve arrangement |
| 08/06/1997 | CN1156215A Method and apparatus for self combustion riciprocating piston IC engine |
| 08/05/1997 | US5653788 Canister for an evaporated fuel processing device of an automobile |
| 08/05/1997 | US5653212 Exhaust gas recirculation system |
| 08/05/1997 | US5653211 Canister |
| 08/05/1997 | US5653202 For a multi-cylinder four stroke spark-ignition internal combustion engine |
| 08/05/1997 | US5653103 Fuel supply for injected engine |
| 07/31/1997 | WO1997027392A1 Evaporative fuel treating apparatus for multiple cylinder engine |
| 07/31/1997 | DE19702584A1 Vaporised fuel recovery system for IC engine e.g. for motor vehicle |
| 07/29/1997 | US5651351 Fault diagnosis apparatus for a fuel evaporative emission supressing system |
| 07/29/1997 | US5651350 Method of leak detection for an evaporative emission control system |
| 07/29/1997 | US5651349 For evaporative emission control in a motor vehicle |
| 07/24/1997 | DE19701360A1 Fuel vapour control for IC engine |
| 07/24/1997 | DE19617386C1 Tank venting system for direct injecting internal combustion engine |
| 07/24/1997 | DE19602194A1 Piston IC-engine crankcase breather |
| 07/24/1997 | DE19540993C1 Economising consumption of fossil fuel by internal combustion engines |
| 07/23/1997 | EP0785355A2 Evaporative control system for internal combustion engine and method therefor |
| 07/23/1997 | EP0785354A1 Evaporative control system for multicylinder internal combustion engine |
| 07/23/1997 | EP0785353A1 Temperature-compensated exhaust gas recirculation system |
| 07/23/1997 | EP0785346A1 Method of operating an internal combustion engine |
| 07/23/1997 | EP0784741A1 Method and apparatus for heating a catalytic converter to reduce emissions |
| 07/23/1997 | EP0748364A4 Unleaded mmt fuel compositions |
| 07/22/1997 | US5649687 Pulse width modulated solenoid purge valve |
| 07/22/1997 | US5649517 Variable oxygen/nitrogen enriched intake air system for internal combustion engine applications |
| 07/17/1997 | DE19543884A1 Feeding oxygen@ to internal combustion, especially diesel, engines |
| 07/15/1997 | US5647337 Engine breather device with cooling baffle |
| 07/15/1997 | US5647334 For a vapor recovery system for an automotive fuel tank |
| 07/15/1997 | US5647333 Evaporative fuel control system for an internal combustion engine |
| 07/15/1997 | US5647332 Fuel-vapor emission-control system for controlling the amount of flow through a charcoal canister |
| 07/15/1997 | US5647316 Injection arrangement for an internal combustion engine |
| 07/15/1997 | US5647304 Method and a device for improving combustion processes |
| 07/15/1997 | US5647206 Exhaust emission purification apparatus |
| 07/10/1997 | WO1997024522A1 Device for exhaust gas recirculation with a closure member which can be actuated in the intake duct |
| 07/10/1997 | DE19643053C1 Exhaust nitrogen oxide emissions reduction method for directly fuel-injected IC engine |
| 07/09/1997 | EP0576448B1 Process and device for tank ventilation |
| 07/08/1997 | US5645036 Fuel vapor capturing canister having increased distance of flow of fuel vapor passing through adsorbent layer |
| 07/03/1997 | WO1997023721A1 Direct-injection spark-ignition internal combustion engine |
| 07/03/1997 | DE19654669A1 Motor vehicle IC engine misfire prevention system |
| 07/03/1997 | DE19654563A1 Fuel vapour venting of fuel tank |
| 07/03/1997 | DE19654227A1 Stepper motor e.g. for quartz clock drive motor or for motor vehicle EGR valve |
| 07/03/1997 | DE19549107A1 Vorrichtung zur Abgasrückführung mit einem im Ansaugkanal betätigbaren Schließelement Device for exhaust-gas recirculation with an operable closure element in the intake duct |
| 07/02/1997 | EP0781907A1 Method and device for operating an auto-igniting piston engine |
| 07/01/1997 | US5644072 For testing for vapor emitting leaks in a fuel holding system in a vehicle |
| 07/01/1997 | US5642720 Structure for guiding fuel evaporation gas in canister for automobiles |
| 06/26/1997 | WO1997022794A2 A method and apparatus for reducing pollutants and contaminants in exhaust gases of an engine |
| 06/26/1997 | DE19547916A1 Fremdgezündete Brennkraftmaschine mit Direkteinspritzung A spark ignition internal combustion engine with direct |
| 06/26/1997 | DE19545397A1 Low emissions diesel electro-drive |
| 06/26/1997 | CA2241110A1 A method and apparatus for reducing pollutants and contaminants in exhaust gases of an engine |
| 06/25/1997 | EP0780565A2 EGR system using a control valve arranged perpendicularly to the axis of an air intake passage |
| 06/25/1997 | EP0780558A1 Liquid fuel supply device for a diesel internal combustion engine |
| 06/25/1997 | CN1152924A Proteins from mammaliam liver and their use in oncology |
| 06/24/1997 | US5641899 Method of checking for purge flow in an evaporative emission control system |