| 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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| 06/19/1996 | EP0717185A1 Exhaust gas recirculation valve |
| 06/19/1996 | EP0717183A1 High efficiency thermally regenerated internal combustion engine |
| 06/18/1996 | US5526797 Methods and apparatus for vaporizing and utilizing fuels of various octane ratings |
| 06/18/1996 | US5526641 NOx reduction method |
| 06/13/1996 | WO1996018031A1 Arrangement for return of exhaust gases in supercharged engines with parallel turbines |
| 06/13/1996 | WO1996018030A1 Arrangement for return of exhaust gases in supercharged engines with turbines in series |
| 06/13/1996 | WO1996018028A1 Device for internal combustion engines |
| 06/13/1996 | DE4443502A1 Vorrichtung für eine Brennkraftmaschine Apparatus for an internal combustion engine |
| 06/13/1996 | DE4443476A1 Method of fuelling motor vehicle engine using hydrogen fuel |
| 06/13/1996 | DE19502776C1 Function testing system for vehicle fuel tank venting system |
| 06/12/1996 | EP0715683A1 Plasmatron-internal combustion engine system |
| 06/12/1996 | EP0630330B1 Device for recovering vapours from a motor vehicle fuel tank |
| 06/11/1996 | US5524662 Fuel tank vent system and diaphragm valve for such system |
| 06/11/1996 | US5524600 Method and arrangement for controlling a tank-venting apparatus |
| 06/11/1996 | US5524595 Evaporating fuel control system |
| 06/11/1996 | US5524593 Electropneumatic control valve |
| 06/11/1996 | US5524591 Fuel supply amount control system for internal combustion engines |
| 06/11/1996 | US5524433 Methods and apparatus for monitoring the performance of hydrocarbon engine emission trapping devices |
| 06/06/1996 | WO1996017158A1 Engine exhaust system |
| 06/05/1996 | DE19523106C1 Fault diagnosis system for i.c. engine exhaust gas feedback device |
| 06/05/1996 | DE19502775C1 Function checking system for vehicle fuel tank venting system |
| 06/05/1996 | CN2228545Y Water-adding energy-saving combustion-aid |
| 06/04/1996 | US5522368 Apparatus and method for improving fuel efficiency of diesel engines |
| 06/04/1996 | US5522349 Water injecting type diesel engine |
| 06/04/1996 | CA2053479C Ignition timing control apparatus for engine |
| 05/30/1996 | WO1996016263A1 Valve arrangement |
| 05/30/1996 | DE4441879A1 Ventilanordnung Valve assembly |
| 05/30/1996 | DE19502717C1 Supercharged, multi-cylinder internal combustion engine with exhaust gas feedback |
| 05/29/1996 | EP0539576B1 Organometallic complex-antioxidant combinations, and concentrates and diesel fuels containing same |
| 05/28/1996 | US5520594 Control system for automotive vehicle equipped with automatic transmission |
| 05/28/1996 | US5520156 Internal combustion engine apparatus with fuel filter for motor vehicle |
| 05/28/1996 | US5520150 Apparatus and method for driving and controlling a stepping motor |
| 05/23/1996 | WO1996015363A1 Internal combustion engine crankcase vacuum method and apparatus |
| 05/23/1996 | CA2204903A1 Internal combustion engine crankcase vacuum method and apparatus |
| 05/22/1996 | EP0713036A1 Electromagnetic valve and recirculation circuit for fuel vapour of an internal combustion engine |
| 05/22/1996 | EP0704021A4 Exhaust gas recirculation in two stroke internal combustion engines |
| 05/22/1996 | CN2227744Y Environmental protective water filling engine |
| 05/21/1996 | US5517978 Pollution control system for an internal combustion engine |
| 05/21/1996 | US5517976 Diesel engine equipped for reducing harmful substances in its operation |
| 05/21/1996 | US5517954 Induction method for a compression-ignition internal combustion engine |
| 05/17/1996 | WO1996014505A1 Means and method for operating evaporative emission system leak detection pump |
| 05/15/1996 | EP0711909A2 Control system for internal combustion engines |
| 05/15/1996 | DE4439940A1 Method for reducing nitrous oxide emissions from supercharged diesel engine |
| 05/15/1996 | DE19519663A1 Method for operating IC engine with self=ignition |
| 05/15/1996 | CN1122410A 电子化油器 Electronic Carburetor |
| 05/14/1996 | US5515834 Air-fuel ratio control system for an internal combustion engine |
| 05/14/1996 | US5515833 In an internal combustion engine |
| 05/14/1996 | US5515832 Method of controlling internal combustion engine exhaust hydrocarbons |
| 05/09/1996 | WO1996013655A1 Process for improving the efficiency and emissions of an internal combustion engine |
| 05/08/1996 | EP0656994B1 Air-aspiration system for an internal-combustion engine |
| 05/07/1996 | US5513616 Method for determining a failure of an EGR apparatus |
| 05/02/1996 | DE4438250A1 Abgasrückführventil Exhaust gas recirculation valve |
| 05/01/1996 | EP0708884A1 Cylinder head assembly |
| 05/01/1996 | CN1121741A Multicylinder internal combustion engine with exhaust gas recirculation |
| 04/30/1996 | US5511531 Internal combustion engine |
| 04/30/1996 | US5511529 Tank-venting apparatus for a motor vehicle and method for operating the apparatus |
| 04/24/1996 | EP0708236A1 Pipe joint structure for exhaust gas recirculation device |
| 04/24/1996 | EP0707709A1 Leak detection assembly |
| 04/24/1996 | EP0707683A1 A method and a device for improving combustion processes |
| 04/23/1996 | US5509395 Canister purge flow regulator |
| 04/23/1996 | US5509394 Internal combustion engine with supercharger |
| 04/23/1996 | US5509296 Arrangement for the stationary leak testing of tank venting systems |
| 04/18/1996 | WO1996011330A1 Method and apparatus for heating a catalytic converter to reduce emissions |
| 04/18/1996 | DE19537744A1 Engine exhaust feedback valve control device |
| 04/18/1996 | CA2197688A1 Method and apparatus for heating a catalytic converter to reduce emissions |
| 04/17/1996 | EP0707142A1 Method of and device for recirculating exhaust gas to the high pressure side of a supercharged combustion engine |
| 04/16/1996 | US5508926 To detect restriction in an internal combustion engine exhaust gas flow path |
| 04/16/1996 | US5507942 Fuel filter assembly |
| 04/16/1996 | US5507269 Air fuel ratio control apparatus for internal combustion engines |
| 04/16/1996 | US5507262 Control apparatus for internal combustion engine with exhaust gas recirculaton |
| 04/16/1996 | US5507176 In a fuel holding system in a vehicle |
| 04/11/1996 | WO1996010691A1 Failure diagnostic device for an evaporative emission control system |
| 04/11/1996 | WO1996010688A1 Stratified charge engine |
| 04/10/1996 | EP0705970A1 Multi-cylinder internal combustion engine |
| 04/10/1996 | EP0705385A1 Vacuum relief valve |
| 04/10/1996 | EP0705383A1 Valve mechanism for an internal combustion engine |
| 04/10/1996 | CN1120362A Exhaust gas recirculation in two stroke internal combustion engines |
| 04/10/1996 | CN1120063A Method of and apparatus for manufacturing hydrous oil |
| 04/09/1996 | US5505182 Method and arrangement for checking a tank-venting system |
| 04/09/1996 | US5505174 EGR rate estimation system for internal combustion engine |
| 04/03/1996 | EP0704021A1 Exhaust gas recirculation in two stroke internal combustion engines |
| 04/02/1996 | US5503131 Stepping motor driving apparatus and exhaust gas recirculation control system using the same |
| 03/28/1996 | WO1996009491A1 Support for a regeneration valve of a fuel evaporation restraint system of an internal combustion engine |
| 03/28/1996 | DE4434232A1 Halterung für ein Regenerierventil eines Brennstoffverdunstungs-Rückhaltesystems einer Brennkraftmaschine Support for regenerating a fuel vapor control system of an internal combustion engine |
| 03/27/1996 | EP0703355A2 Internal combustion engine |
| 03/27/1996 | EP0702751A1 Multicylinder internal combustion engine with exhaust gas recirculation |
| 03/27/1996 | CN1119455A Use of ferrocene |
| 03/27/1996 | CN1119242A Water spraying diesel |
| 03/27/1996 | CN1119141A Method for making hollow object with inner supporting frame |
| 03/26/1996 | US5501723 Activated carbon filter for venting a fuel tank |
| 03/26/1996 | US5501206 Air-fuel ratio control system for engine |
| 03/26/1996 | US5501203 Dynamic gas seal for internal combustion engines |
| 03/26/1996 | US5501201 Flow quantity valve controller and manufacturing method for flow quantity valve |
| 03/26/1996 | US5501199 For an internal combustion engine |
| 03/26/1996 | US5501198 Fuel vapor control apparatus for an internal combustion engine |
| 03/21/1996 | DE19534770A1 Diesel engine with EGR control |
| 03/21/1996 | DE19505127C1 Lean mixture gas engine with ignition by pilot injection of diesel oil |
| 03/20/1996 | EP0701656A1 A large supercharged diesel engine |
| 03/20/1996 | EP0701477A1 Adsorption filter |
| 03/20/1996 | CN2222807Y Fuel economizer for petrol engine |