| 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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| 02/10/1999 | CN1207455A Exhaust gas return device |
| 02/09/1999 | US5868428 Structure for mounting a canister for reducing transmission of vibration generated in a wheel to the canister |
| 02/09/1999 | US5868120 Fuel vapor management system for motor vehicles |
| 02/04/1999 | WO1999005409A1 Regulated linear purge solenoid valve |
| 02/04/1999 | WO1999005408A1 Regulated linear purge solenoid valve |
| 02/04/1999 | DE19833938A1 Air and fuel ratio control apparatus for IC engine |
| 02/04/1999 | DE19732368A1 Control method for choke element in IC engines |
| 02/03/1999 | EP0894189A1 Supercharged internal combustion engine |
| 02/03/1999 | EP0796391B1 Engine exhaust system |
| 02/03/1999 | CN1206791A Oil-water engine |
| 02/02/1999 | US5865262 Hydrogen fuel system for a vehicle |
| 02/02/1999 | US5865160 Fuel supply system for outboard motor |
| 02/02/1999 | US5865156 Actuator which uses fluctuating pressure from an oil pump that powers a hydraulically actuated fuel injector |
| 01/27/1999 | EP0893593A2 Control apparatus for use in internal combustion engine performing stratified charge combustion |
| 01/27/1999 | EP0893590A2 Air intake control system for engine equipped with exhaust gas recirculation feature |
| 01/27/1999 | EP0892888A1 Fuel recirculation system |
| 01/27/1999 | EP0707683B1 A method and a device for improving combustion processes |
| 01/26/1999 | US5863413 Supplying remotely generated hydroxy radicals to pre- or postcombustion gas flows for oxidation of exhaust gases within catalytic converter |
| 01/26/1999 | US5863025 Evaporator control valve provided with a solenoid for use in diagnosing trouble |
| 01/26/1999 | US5862795 Evaporative control system for a multicylinder internal combustion engine |
| 01/26/1999 | US5862793 Injection valve arrangement |
| 01/26/1999 | US5862790 Method of generating turbulence with intra-cycle cooling for spark ignition engines |
| 01/21/1999 | WO1999002848A1 Integrated manifold and purge valve |
| 01/21/1999 | WO1999002847A1 Integrated engine intake manifold having a fuel vapor purge valve and an exhaust gas recirculation valve |
| 01/21/1999 | WO1999002846A1 Manifold-mounted emission control valve |
| 01/21/1999 | WO1999002845A1 Exhaust gas recirculation valve |
| 01/21/1999 | WO1999002830A1 A turbocharger and a method of installation of turbocharger |
| 01/20/1999 | EP0892166A2 Fuel injection control system for a diesel engine |
| 01/20/1999 | EP0892165A2 Exhaust gas recirculation system for turbo-charged, fuel direct injection engine |
| 01/20/1999 | EP0892164A2 Exhaust gas recirculation control system for automobile engine |
| 01/20/1999 | EP0892163A2 Throttling individual cylinders while recirculating exhaust gas |
| 01/20/1999 | EP0892158A2 Method and device to monitor the desulphurization of NOx storage catalytic converters |
| 01/20/1999 | EP0892157A2 Multi-cylinder turbocharged internal combustion engine with fuel injection |
| 01/20/1999 | EP0891806A2 Process and apparatus for regenerating a sulphur-trap |
| 01/20/1999 | EP0891484A1 Engine braking and/or exhaust during egr |
| 01/19/1999 | US5861050 Recovery of fuel by adsorption and collection |
| 01/19/1999 | CA2127594C Apparatus and method for non-intrusive testing of a motor vehicle canister purge system |
| 01/19/1999 | CA2055618C Fuel combustion efficiency |
| 01/14/1999 | WO1999001657A1 Method for operating an internal combustion engine, especially of an automobile |
| 01/14/1999 | WO1999001656A1 Turbocharging systems for internal combustion engines |
| 01/14/1999 | WO1999001652A1 Control system for exhaust gas recirculation system |
| 01/14/1999 | WO1999001308A1 Fuel vapor management system for motor vehicles |
| 01/13/1999 | EP0890725A2 Apparatus for and method of controlling internal combustion engine |
| 01/13/1999 | EP0890718A2 Gasoline vapor purging system of internal combustion engine |
| 01/12/1999 | US5858034 Dust filter unit for canisters |
| 01/12/1999 | US5857447 Testing apparatus for fuel vapor treating device |
| 01/12/1999 | US5857446 Fuel vapor source |
| 01/07/1999 | EP0889226A2 Combustion engine with turbocharger and exhaust gas recirculation |
| 01/07/1999 | EP0889219A2 Air/fuel ratio control in an internal combustion engine |
| 01/07/1999 | EP0889214A2 Method and device to increase the brake power of engines |
| 01/07/1999 | DE19728554A1 Verfahren zum Betreiben einer Brennkraftmaschine insbesondere eines Kraftfahrzeugs A method of operating an internal combustion engine in particular of a motor vehicle |
| 01/06/1999 | CN2303085Y Device for evaporation and conversion of fuel oil of automobile |
| 01/05/1999 | US5855198 Canister system |
| 01/05/1999 | US5855195 Flow control equipment for an internal combustion engine |
| 12/30/1998 | EP0887541A2 Exhast gas recirculation valve |
| 12/30/1998 | EP0887540A2 Exhaust gas recirculation valve |
| 12/30/1998 | EP0887532A2 Control apparatus of intake air control valve for an internal combustion engine |
| 12/30/1998 | CN1203321A Multi-stage stroke cylinder |
| 12/29/1998 | US5853162 Electromagnetic control valve responsive to positive and negative pressures |
| 12/29/1998 | US5852994 Induction control system for multi-valve engine |
| 12/24/1998 | DE19736500A1 Arrangement for ancillary equipment of twin turbo-charged V-eight IC engine |
| 12/23/1998 | EP0886063A2 Intake air manifold |
| 12/23/1998 | EP0886062A2 Exhaust gas recirculation device |
| 12/23/1998 | EP0886044A1 An exhaust gas purification device |
| 12/23/1998 | EP0809753A4 Direct fuel injected internal combustion engine |
| 12/22/1998 | US5851268 Canister |
| 12/22/1998 | US5850820 Evaporative fuel control system for internal combustion engines |
| 12/22/1998 | US5850819 Fuel evaporative emission treatment system |
| 12/17/1998 | DE19756060C1 Turbo-charged internal combustion engine |
| 12/17/1998 | DE19751662C1 Liquid cooled cylinder head for internal combustion engine |
| 12/17/1998 | DE19721993A1 Abgasrückführungsventil mit Druckkompensation EGR valve with pressure compensation |
| 12/16/1998 | EP0884466A1 Method and apparatus for correcting the air/fuel ratio of an internal combustion engine |
| 12/16/1998 | EP0884464A2 Internal combustion engine |
| 12/16/1998 | EP0884463A2 Egr control system for engine |
| 12/16/1998 | EP0789836A4 Apparatus and method of detecting a leak in an evaporative emissions system |
| 12/15/1998 | US5849379 Wrappable sleeve |
| 12/15/1998 | US5848640 Apparatus for controlling the temperature of fuel in a motor vehicle fuel tank |
| 12/15/1998 | US5848580 Apparatus and method for controlling fuel injection in internal combustion engine |
| 12/10/1998 | WO1998055759A1 Method and apparatus for exhaust gas recirculation control and power augmentation in an internal combustion engine |
| 12/10/1998 | DE19747670C1 Exhaust gas cleaning system for internal combustion engine |
| 12/10/1998 | DE19723278A1 Transient storage-dosed volatile fuel feed system |
| 12/09/1998 | EP0882877A2 Controller for an internal combustion engine |
| 12/08/1998 | US5846164 Apparatus for controlling negative pressure for a brake booster in a diesel engine |
| 12/08/1998 | US5845625 Defect diagnosing apparatus of evaporation purge system |
| 12/08/1998 | US5845492 Internal combustion engine control with fast exhaust catalyst warm-up |
| 12/03/1998 | WO1998054460A1 Exhaust gas recirculation device |
| 12/03/1998 | WO1998054449A1 Turbocharging systems for internal combustion engines |
| 12/03/1998 | DE19821792A1 IC engine with turbocharger |
| 12/02/1998 | EP0881378A2 Exhaust gas recirculation system for engine |
| 12/02/1998 | EP0800621B1 Valve for dosed feeding of vaporised fuel from a fuel tank of an internal combustion engine |
| 12/01/1998 | CA2080660C Method and apparatus for enhancing combustion in an internal combustion engine through electrolysis |
| 12/01/1998 | CA2027875C Combustion system for dual fuel engine |
| 11/26/1998 | WO1998053195A1 Valve for proportioned supply of volatilized fuel |
| 11/26/1998 | DE19822506A1 Air/fuel control device for IC engine |
| 11/26/1998 | DE19822484A1 Air/fuel ratio control unit for internal combustion engine |
| 11/26/1998 | DE19721562A1 Ventil zum dosierten Einleiten von verflüchtigtem Brennstoff Valve for the metered introduction of volatilized fuel |
| 11/25/1998 | EP0879946A2 An internal combustion engine |
| 11/25/1998 | EP0879945A2 Method of operating an internal combustion engine |
| 11/25/1998 | CN2298352Y Energy-saving device for motor vehicle |
| 11/24/1998 | US5840104 Canister structure for automobile |