Patents
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)
05/1995
05/11/1995DE4338192A1 Electromagnetic control valve for recycling exhaust gases
05/11/1995DE4338115A1 Engine-braking device for an internal combustion engine
05/09/1995US5413082 Canister purge system having improved purge valve
05/04/1995DE4437454A1 Fault diagnosis device for an evaporation system
05/04/1995DE4404681C1 System and method for reducing pollutants in combustion exhaust gases
05/02/1995US5411007 Air-fuel ratio control apparatus of internal combustion engine
05/02/1995US5411004 Positive pressure canister purge system integrity confirmation
04/1995
04/27/1995DE4416572C1 Turbocharged internal combustion engine
04/27/1995DE4408429C1 Apparatus for the temporary storage and metered introduction of volatile fuel constituents into an internal combustion engine
04/27/1995DE4401085C1 Method and device for the stationary determination of leaks in a fuel tank venting system
04/27/1995DE4335126A1 Device for the leak testing of a tank venting system
04/26/1995EP0649342A1 Electrical apparatus and method for generating antibiotic
04/25/1995US5409264 Deformable under body including deformable frame members for protecting a fuel vapor canister
04/25/1995US5409035 Automatic shutoff valve
04/25/1995US5409030 Apparatus for preventing an outflow of a fuel within a fuel tank of a vehicle
04/25/1995US5408977 Fuel tank with carbon canister and shut-off valve
04/25/1995US5408976 Swellable adsorbent diagnostic for fuel vapor handling system
04/25/1995US5408866 Leak diagnosis system for evaporative emission control system
04/20/1995WO1995010701A1 Process and device for checking the tank venting system of a motor vehicle
04/19/1995EP0648925A1 Exhaust gas recirculation control system for internal combustion engines
04/19/1995EP0631651A4 Tank venting and vapor recovery system.
04/18/1995US5407637 Ionization and oxygenation to purify water, disinfecting
04/18/1995US5406918 Internal combustion engine
04/18/1995US5406796 Exhaust gas turbocharger for a supercharged internal combustion engine
04/12/1995EP0647779A1 Exhaust gas recirculation device for an internal combustion engine
04/11/1995US5404862 Engine fuel injection controller
04/11/1995US5404844 Part load gas exchange strategy for an engine with variable lift camless valvetrain
04/05/1995EP0646709A2 Air-fuel ratio control system for internal combustion engines
04/05/1995EP0578795B1 Process and device for testing the operativeness of a tank ventilation system
03/1995
03/30/1995WO1995008703A1 Catalytic treatment of engine exhaust gas
03/30/1995DE4414488C1 Emulsifying device for emulsifying diesel fuel and water
03/30/1995DE4332933A1 Device for the additive treatment of liquid fuels in the fuel flow
03/30/1995DE4332513A1 Control valve for exhaust gas recirculation
03/28/1995US5400761 Air-fuel ratio control apparatus of internal combustion engine
03/28/1995US5400759 Fuel vapor purge system for internal combustion engine and method of diagnosis thereof
03/23/1995WO1995008059A1 Activated carbon filter for motor vehicles
03/23/1995DE4433314A1 Control method and device for substances escaping from tanks in internal combustion engines
03/22/1995EP0643804A1 Method and apparatus to reduce engine combustion noise utilizing unit valve actuation
03/22/1995CN2192733Y Ozone oil-saving apparatus
03/21/1995US5398662 Evaporative fuel-processing system for internal combustion engines for vehicles
03/21/1995US5398661 Method and arrangement for checking the operability of a tank-venting system
03/21/1995US5398660 Fuel vapor purging system
03/21/1995CA2049400C Dual fuel injection structure
03/15/1995EP0643217A1 Method for fuel supply to an internal combustion engine and engine for carrying out the method
03/14/1995US5396873 Evaporative fuel-processing system for internal combustion engines
03/09/1995WO1995006815A1 Process and device for cleaning a soot filter in the exhaust system of a diesel-fuelled internal combustion engine
03/08/1995EP0641930A1 Electropneumatic control valve
03/08/1995EP0641929A1 Fault detection method and system for exhaust gas recirculation system
03/08/1995EP0641925A2 Smoke reducing device and method for diesel engine
03/08/1995EP0506698B1 Regulated flow canister purge system
03/02/1995WO1995006202A1 Exhaust gas recirculation system
03/02/1995WO1995006194A1 Plasmatron-internal combustion engine system
03/02/1995DE4429875A1 Fuel tank arrangement
03/02/1995DE4410487C1 Exhaust gas recirculation valve of an internal combustion engine
03/02/1995DE4337313C1 Device for determining a gas mass throughput of an internal combustion engine
03/01/1995EP0640381A1 Modified zeolite for trapping hydrocarbons
03/01/1995EP0640178A1 Fuel/gas delivery system for internal combustion engines
02/1995
02/28/1995US5392804 Fuel tank structure
02/23/1995DE4327469A1 Device and method for reducing pollutant emissions in diesel engines
02/22/1995EP0639400A1 Modified large pore zeolites for trapping alkenes
02/21/1995US5390649 Method for controlling an internal combustion engine operating with exhaust gas recirculation
02/21/1995US5390645 Canister purge system
02/21/1995US5390492 Flow-through particulate incineration system coupled to an aerodynamically regenerated particulate trap for diesel engine exhaust gas
02/17/1995CA2128562A1 Modified large pore zeolites for trapping alkenes
02/17/1995CA2127478A1 Modified zeolites for trapping hydrocarbons
02/15/1995EP0638718A1 A motor-driven control valve device
02/15/1995EP0638707A1 Internal combustion engine
02/15/1995CN1098765A Aqueous fuel for internal combustion engine and method of combustion
02/14/1995US5388611 Tank venting and vapor recovery system
02/14/1995US5388558 Method and arrangement for checking the operability of a fluid-flow conducting conduit system of an internal combustion engine
02/14/1995US5388405 System for purifying exhaust gas for use in an automobile
02/09/1995WO1995004215A1 Process for calculating the air filling volume in an internal combustion engine with a variable gas exchange control
02/09/1995DE4326012A1 Method and device for testing the tightness of a tank-purging system (tank-deaerating system)
02/08/1995EP0637685A1 Process and apparatus for auto-adaptation of air/fuel ratio in an internal combustion engine with canister purge system
02/08/1995CN1098369A Active carcoal filter used for gas discharge of oil box
02/07/1995US5386812 Method and system for monitoring evaporative purge flow
02/07/1995US5386804 Process for the addition of ferrocene to combustion or motor fuels
02/02/1995WO1995003485A1 Cylinder head assembly
02/02/1995WO1995003482A1 Dosing system
02/02/1995WO1995003480A1 Process and device for cleaning exhaust gas of internal combustion engines and motor vehicle provided with such a device
02/02/1995DE4426467A1 Device and method for driving a stepping motor
02/01/1995EP0636825A1 Pipe connection system conveying a hot fluid to a plastic member and its use in an internal combustion engine
02/01/1995EP0636781A1 Mixing valve, especially an exhaust gas recirculation valve for an internal combustion engine
02/01/1995EP0636778A1 Method and apparatus for correcting the injection time as a function of the purge flow of a canister purge system in a fuel injected engine
02/01/1995EP0636777A2 Four-stroke engine
01/1995
01/31/1995US5385657 Apparatus for the gasification of water
01/31/1995US5385130 Process for controlling the exhaust gas recirculation system of an internal combustion engine
01/26/1995DE4420715A1 Process and device for purifying exhaust gases of internal combustion engines and motor vehicle having such a device
01/25/1995EP0635633A1 Method for monitoring a fuel tank aeration system trapping fuel vapours and feeding them into an internal combustion engine
01/25/1995EP0635629A1 Exhaust gas recycling system diagnose method for a combustion engine
01/24/1995US5383438 Tank venting system for an internal combustion engine
01/24/1995US5383437 Integrity confirmation of evaporative emission control system against leakage
01/19/1995DE4326464A1 Air-fuel ratio control device for an internal combustion engine
01/19/1995DE4324046A1 Device for the adding of additives to liquid fuels
01/18/1995EP0634592A2 Gear change indicator
01/17/1995US5381776 Air-fuel ratio control system for engine
01/17/1995US5381775 System for controlling an internal combustion engine
01/12/1995WO1995001506A2 Vacuum relief valve
01/12/1995DE4423003A1 Verfahren und Vorrichtung zum Reduzieren von NO¶x¶ in den Abgasen von Kraftfahrzeugverbrennungsmotoren Method and apparatus for reducing NO¶x¶ in the exhaust gases of automotive internal combustion engines
01/12/1995DE4322940A1 Venting device for the fuel tank of a motor vehicle with internal combustion engine