| 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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| 09/08/1998 | US5803053 Method and arrangement for supplying fuel vapor to an internal combustion engine |
| 09/08/1998 | US5803027 Supercharged internal combustion engine |
| 09/08/1998 | US5802846 Exhaust gas recirculation system for an internal combustion engine |
| 09/02/1998 | EP0861973A1 Exhaust gas purifying device for engine |
| 09/02/1998 | CN2289883Y Device for reducing sewage content of vehicle gas drainage |
| 09/01/1998 | US5799639 Evaporative fuel-processing system for internal combustion engines |
| 08/27/1998 | WO1998037322A1 Apparatus and method for controlling air/fuel ratio using ionization measurements |
| 08/26/1998 | EP0859907A1 Internal combustion engine with a fuel vaporization device |
| 08/26/1998 | CN1191591A Spark-ignition internal combustion engine with multiple cylinders |
| 08/20/1998 | WO1998036166A1 Device for enriching the oxygen rate of combustion mixtures |
| 08/20/1998 | WO1998036165A1 Canister vent valve having electric pressure sensor and valve actuator |
| 08/20/1998 | DE19805311A1 Arrangement for dispensing fuel additive e.g. for vehicle diesel engine and in industry |
| 08/20/1998 | DE19728352C1 Method to control charging of IC engine having exhaust gas turbocharger |
| 08/20/1998 | DE19705631A1 Auxiliary cooling device for internal combustion engine |
| 08/19/1998 | EP0859176A2 Exhaust gas recirculation valve with variable flow area |
| 08/18/1998 | US5794599 Method for checking the tightness of a tank system of a vehicle having an internal combustion engine |
| 08/18/1998 | US5794445 Arrangement for return of exhaust gases in supercharged engines with parallel turbines |
| 08/13/1998 | WO1998035154A1 Method and device for regenerating a fuel vapour filter for a direct injection engine |
| 08/13/1998 | WO1998035153A1 Supercharged combustion engine, preferably of diesel type, provided with a device for exhaust gas feedback |
| 08/13/1998 | DE19622947A1 Water injection for IC engine |
| 08/12/1998 | EP0857870A2 Internal combustion diesel engine with exhaust gases re-circulation, provided with a device for mixing the re-circulation gases |
| 08/12/1998 | EP0857869A1 Structure for supporting the exhaust gas recirculation conduit on the engine |
| 08/12/1998 | EP0857252A1 Exhaust gas return valve |
| 08/12/1998 | CN1190451A Canister purge system having improved purge valve control |
| 08/12/1998 | CN1190450A Canister purge system having improved purge valve |
| 08/11/1998 | US5792744 Proteins from mammalian liver |
| 08/11/1998 | US5791321 Fuel supplying apparatus for internal combustion engine |
| 08/11/1998 | US5791318 Valve for the metered introduction of fuel vapor evaporated from a fuel tank of an internal combustion engine |
| 08/11/1998 | US5791146 Arrangement for return of exhaust gases in supercharged engines with turbines in series |
| 08/11/1998 | CA2050457C Egr control valve having ceramic elements |
| 08/06/1998 | WO1998034021A1 Engine braking and/or exhaust during egr |
| 08/06/1998 | WO1998034019A1 Fluid-operated valve assembly |
| 08/06/1998 | WO1998027323A3 Exhaust gas recirculation in internal combustion engines |
| 08/06/1998 | DE19803653A1 Controller for direct injection engines |
| 08/05/1998 | EP0856657A2 Exhaust gas recirculation valve for a combustion engine |
| 08/04/1998 | US5787859 Method and apparatus to accomplish exhaust air recirculation during engine braking and/or exhaust gas recirculation during positive power operation of an internal combustion engine |
| 07/30/1998 | WO1998032964A1 Exhaust gas recirculation system employing a fluidic pump |
| 07/30/1998 | WO1998032962A1 Exhaust gas recirculation device |
| 07/30/1998 | WO1998032961A1 Exhaust gas recirculation device |
| 07/30/1998 | DE19703169A1 Exhaust gas recirculation control valve used with internal combustion engine |
| 07/30/1998 | DE19703168A1 Exhaust gas recirculation control valve |
| 07/29/1998 | EP0855502A2 Internal combustion engine with exhaust gas recirculation device |
| 07/29/1998 | EP0854973A1 Multi-stage combustion engine |
| 07/28/1998 | US5785036 Engine control system |
| 07/28/1998 | US5785034 Exhaust gas recirculation apparatus with a closing element actuatable in the intake conduit |
| 07/28/1998 | US5785033 Air/fuel ratio control apparatus |
| 07/28/1998 | US5785030 Exhaust gas recirculation in internal combustion engines |
| 07/23/1998 | WO1998031930A1 Fuel recirculation system |
| 07/23/1998 | WO1998031927A1 Device for controlling an internal combustion engine with controlled ignition and direct injection |
| 07/23/1998 | DE19701327A1 Stable fuel water emulsion free from alcohol, useful in internal combustion engine without catalyst |
| 07/23/1998 | DE19701294A1 Fuel tank ventilation device for motor vehicles |
| 07/23/1998 | DE19701239A1 Exhaust gas recirculation valve for motor vehicle internal combustion engine |
| 07/23/1998 | CA2278211A1 Device for controlling a controlled-ignition direct-injection internal combustion engine |
| 07/22/1998 | EP0853720A1 Stratified charge engine |
| 07/21/1998 | US5782226 Method of reducing the harmful emissions of a multicylinder internal combustion engine |
| 07/21/1998 | US5782218 Evaporated fuel treatment device of an engine |
| 07/21/1998 | US5782092 Arrangement controlling the output pressure of a turbocharger for an internal combustion engine |
| 07/21/1998 | US5782088 Piston-type internal combustion engine having two groups of cylinders one of which being selectively inoperative and means for supplying exhaust gas to the catalytic converter of the inoperative group |
| 07/16/1998 | WO1998030830A1 Wrappable sleeve |
| 07/16/1998 | DE19747247A1 Large two=stroke Diesel engine |
| 07/16/1998 | DE19747240A1 Diesel engine particularly large two=stroke Diesel engine |
| 07/16/1998 | DE19700454A1 Fuel preparation unit for motor vehicle internal combustion engine |
| 07/16/1998 | CA2276147A1 Wrappable sleeve |
| 07/15/1998 | EP0852671A1 Electrical connection between closure cap and internal actuator of an electrically actuated valve |
| 07/15/1998 | EP0852670A1 Electric actuated exhaust gas recirculation valve |
| 07/15/1998 | EP0789809B1 Means and method for operating evaporative emission system leak detection pump |
| 07/15/1998 | EP0631651B1 Tank venting and vapor recovery system |
| 07/14/1998 | US5780728 Diagnosis apparatus and method for an evapo-purge system |
| 07/14/1998 | US5779990 For emulsifying oil with water under low voltage and low frequency signal applications; for use as fuel |
| 07/14/1998 | US5779879 Apparatus and method for reducing harmful substances in combustion gases |
| 07/14/1998 | US5779220 For metering exhaust gas to an internal combustion engine |
| 07/14/1998 | US5778867 Evaporative control system for internal combustion engine and method therefor |
| 07/14/1998 | US5778865 Evaporative fuel control system for internal combustion engines |
| 07/14/1998 | US5778859 Evaporative fuel processing apparatus of internal combustion engine |
| 07/14/1998 | US5778674 Turbocharged diesel engine |
| 07/08/1998 | EP0851977A1 Novel construction for non-moving parts of an electric actuated exhaust gas recirculation valve |
| 07/08/1998 | EP0851976A1 Pintle-type egr valve |
| 07/08/1998 | EP0770189A4 Engine induction air driven alternator |
| 07/07/1998 | US5776568 Hollow body with an internal supporting frame |
| 07/07/1998 | US5775670 For a vehicle |
| 07/07/1998 | US5775308 Internal combustion engine |
| 07/07/1998 | US5775307 Evaporative fuel-processing system for internal combustion engines |
| 07/02/1998 | WO1998028534A1 An apparatus of exhaust gas recirculation valve for an internal combustion engine |
| 07/02/1998 | WO1998028529A2 Apparatus and method for controlling the flow of crankcase emissions in an internal combustion engine |
| 07/02/1998 | WO1998010178A3 Fuel/vapor separator apparatus for diesel engines |
| 07/02/1998 | DE19755401A1 Fuel tank evaporator system diagnosis device |
| 07/01/1998 | EP0851118A1 Injection nozzle with injection valve that opens in flow direction |
| 06/30/1998 | US5771869 Malfunction determining apparatus of an exhaust gas recirculation system |
| 06/30/1998 | US5771868 Turbocharging systems for internal combustion engines |
| 06/30/1998 | US5771867 Control system for exhaust gas recovery system in an internal combustion engine |
| 06/30/1998 | US5771859 Method and arrangement for controlling the idle of an internal combustion engine |
| 06/30/1998 | US5771848 Device for feeding liquid fuel to a diesel-type I.C. engine |
| 06/25/1998 | WO1998027323A2 Exhaust gas recirculation in internal combustion engines |
| 06/25/1998 | DE19757345A1 Blow=by gas channel abnormality detection system for IC engine with programmed computerised engine management |
| 06/25/1998 | DE19754614A1 Vacuum control for inlet manifold of IC engine |
| 06/24/1998 | EP0849459A1 Spark ignition type in-cylinder injection internal combustion engine |
| 06/24/1998 | EP0849454A2 Apparatus and method for reducing torque fluctuation for lean burn combustion engine |
| 06/24/1998 | EP0849453A2 Exhaust gas recirculation system for an internal combusion engine |
| 06/24/1998 | EP0849452A2 Apparatus and method for controlling fuel injection in internal combustion engine |
| 06/24/1998 | CN1185523A Portable engine |