Patents
Sitemap › F02 - Combustion engines; Hot-gas or combustion-product engine plants › F02M - Supplying combustion engines in general with combustible mixtures or constituents thereof › 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
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)
12/1999
12/21/1999US6003316 Exhaust-gas recirculation system for a turbocharged internal combustion engine
12/21/1999US6003315 Exhaust gas recirculation system for an internal combustion engine
12/21/1999US6003306 Method and apparatus for nitrogen oxide emission of a direct injection internal combustion engine
12/21/1999US6003303 Methods for reducing harmful emissions from a diesel engine
12/16/1999WO1999064739A1 Method for a reduction of emissions in combustion processes
12/16/1999DE19913316A1 Controller for catalyser activation for internal combustion engines can activate a catalyser rapidly when the engine is cold
12/16/1999DE19825656A1 Abgasrückführventil für Brennkraftmaschinen Exhaust gas recirculation valve for internal combustion engines
12/16/1999DE19825583A1 Exhaust gas return valve in an internal combustion motor
12/15/1999EP0964147A2 Exhaust gas recirculation valve for combustion engines
12/15/1999EP0964141A2 Exhaust gas recirculation control apparatus for internal combustion engine
12/15/1999EP0964140A2 Compression ignition type engine
12/15/1999EP0963516A1 Canister vent valve having electric pressure sensor and valve actuator
12/14/1999US6000677 Automotive emission control valve with a counter-force mechanism
12/14/1999US6000426 Fuel system for reducing fuel vapor
12/14/1999US6000385 Combustion engine with EGR apparatus
12/14/1999US6000383 Apparatus for the treatment of crankcase emissions materials in a positive crankcase ventilation system
12/14/1999US6000222 Turbocharger with integral turbine exhaust gas recirculation control valve and exhaust gas bypass valve
12/09/1999WO1999063256A1 Valving device and drive unit
12/08/1999EP0962647A2 Vapor recovery control system for direct injection spark ignition engines
12/08/1999EP0962646A1 Exhaust gas recirculation control valve device
12/08/1999EP0961880A1 Method and device for regenerating a fuel vapour filter for a direct injection engine
12/08/1999EP0961879A1 Cam driven exhaust gas recirculation valve assembly
12/08/1999EP0961878A1 Exhaust gas recirculation valve powered by pressure from an oil pump that powers a hydraulically actuated fuel injector
12/08/1999EP0961877A1 Actuator which uses fluctuating pressure from an oil pump that powers a hydraulically actuated fuel injector
12/08/1999EP0865571B1 Adsorption filter for the fuel tank venting system of an internal combustion engine and process for operating said system
12/08/1999EP0853720B1 Stratified charge engine
12/07/1999US5996607 Installing a fill limiting vent valve in a fuel tank
12/07/1999US5996559 Integrated manifold and purge valve
12/07/1999US5996400 Diagnostic system for detecting leakage of fuel vapor from purge system
12/02/1999WO1999061775A1 Exhaust gas reflux valve
12/02/1999DE19824103A1 Exhaust control valve for feedback of exhaust into combustion air induction channel of IC engine
12/01/1999EP0961018A1 Exhaust gas recirculation device
12/01/1999EP0960271A1 Fluid-operated valve assembly
12/01/1999CN2351573Y Oxygen-enriched combustion aid for vehicle
11/1999
11/30/1999US5993495 Water in hydrocarbon emulsion wherein the mean water drop diameter is equal to or less than 4 with a maximum drop diameter of equal to or less than 10.
11/30/1999US5992473 System for injecting additive within a fuel tank
11/30/1999US5992441 Fuel vapor vent valve
11/30/1999US5992397 Combustion enhancing apparatus and method
11/30/1999US5992396 Tank venting system for motor vehicles
11/30/1999US5992353 Method for operating an internal combustion engine and the latter itself
11/30/1999US5992142 No exhaust emission control method and arrangement
11/25/1999WO1999060260A1 Arrangement for exhaust gas recirculation and internal combustion engine
11/25/1999WO1999060259A1 Arrangement for exhaust gas recirculation and internal combustion engine
11/25/1999DE19921505A1 Diesel engine
11/25/1999DE19835978C1 Motor vehicle twin turbocharger internal combustion engine with exhaust gas recycling
11/25/1999DE19818596A1 Four-stroke internal combustion engine operating process
11/24/1999CN2350543Y Double fuel engine
11/23/1999US5988151 Method for tank venting in an internal combustion engine
11/23/1999US5988150 Evaporated fuel treatment device of engine
11/23/1999US5988149 Pressure sensing system for an internal combustion engine
11/23/1999US5988148 Mounting arrangement for an exhaust gas recirculation pipe on an internal combustion engine
11/23/1999US5988147 Exhaust gas recirculation valve with floating valve assembly
11/23/1999US5988145 Drain pipe of canister
11/23/1999US5987968 Automotive evaporative emission leak detection system module
11/23/1999US5987884 Exhaust gas purification device
11/18/1999WO1999058836A1 Method and apparatus for throttle valve control
11/18/1999DE19844086A1 Combustion engine control apparatus
11/17/1999EP0957255A2 Method and device for the controlling of an internal-combustion engine
11/17/1999EP0957253A1 Combustion control device for internal combustion engine
11/17/1999EP0956896A1 Device for emulsifying
11/17/1999EP0956444A1 Intake system for an internal combustion engine
11/17/1999EP0956443A2 Exhaust gas recirculation in internal combustion engines
11/17/1999EP0956442A1 Device for recycling the exhaust gases of an internal combustion engine
11/17/1999EP0956438A1 Fuel control system for an internal combustion engine using an aqueous fuel emulsion
11/17/1999EP0956437A1 Aqueous fuel emulsion identification system and anti-tampering device for an internal combustion engine
11/17/1999EP0904483B1 Motor vehicle with an internal combustion engine with external exhaust gas recirculation system and heater
11/16/1999US5983872 Engine intake system for controlling internal exhaust gas recirculation
11/16/1999US5983870 Adsorption filter for the fuel tank venting system of an internal combustion engine and process for operating said system
11/11/1999WO1999057428A1 Device for mounting exhaust gas reflux valve
11/11/1999DE19920498A1 Electronic control system for internal combustion engine
11/11/1999DE19819271A1 Dosiervorrichtung für eine Emulgieranlage Metering device for emulsifying
11/11/1999DE19818536A1 Fuel additive for neutralization of sulfur oxides in exhaust gases from internal combustion engines
11/10/1999EP0955459A2 Air control valve assembly for fuel evaporative emission storage canister
11/10/1999EP0955095A1 Herbal catalyst composition and device for enhancing combustion in automobiles
11/10/1999EP0954692A1 Valve device
11/10/1999EP0954689A1 Device for controlling an internal combustion engine with controlled ignition and direct injection
11/09/1999US5981930 Canister for preventing the emanation of a vaporized fuel gas
11/09/1999US5979421 Cylinder head EGR system
11/09/1999US5979419 Apparatus for controlling the air-fuel ratio in an internal combustion engine
11/09/1999US5979418 Apparatus for processing fuel vapor in internal combustion engine equipped with supercharger
11/09/1999US5979417 Fuel reserving device
11/09/1999US5979410 Fuel injection system for an internal combustion engine
11/09/1999US5979396 EGR control system for engine
11/09/1999US5979160 System for detecting deterioration of exhaust gas purifying catalyst for automobile engine
11/04/1999DE19919126A1 Exhaust gas recirculation system for internal combustion engine
11/04/1999DE19849914C1 Internal combustion engine with auxiliary inlet valve
11/04/1999DE19837978A1 Air-flow controller in twin stage turbocharged internal combustion engine
11/04/1999DE19819699A1 Abgasturbolader Exhaust gas turbocharger
11/04/1999DE19819123A1 Exhaust gas feedback system in an IC engine
11/03/1999EP0953760A1 Dosing device for a emulsifying plant
11/03/1999EP0953751A2 Exhaust gas purifying apparatus and control method therefor
11/03/1999EP0953745A1 Controlled self-ignition combustion process and associated 4 stroke combustion engine with transfer conduit between cylinders and valve for it
11/03/1999EP0953744A1 Controlled self-ignition combustion process and associated 4 stroke combustion engine with residual gas storage volume and valve for it
11/03/1999EP0953743A2 Turbocharger
11/03/1999CN1233708A Ventilated gas purifying device, and method for controlling same
11/03/1999CN1233645A Water in viscous hydrocarbon emulsion combustible fuel for diesel engines and process for making same
11/02/1999US5977525 Control device for a heater for an air fuel ratio sensor in an intake passage
11/02/1999US5976200 Water in viscous hydrocarbon emulsion combustible fuel for diesel engines and process for making the same
11/02/1999US5975064 Exhaust gas recirculation valve for an internal combustion engine
11/02/1999US5975063 Misfire prevention system during evaporated gas monitoring and control method thereof
1 ... 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 ... 284