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)
06/1998
06/24/1998CN1185519A Cylinder-in oil-jet internal combustion engine of spark-ignition type
06/23/1998US5769390 Flow control valve
06/23/1998US5769060 Air-assisted fuel injection system
06/23/1998US5769059 Elongated fuel-air bypass for internal conbustion engine
06/23/1998US5769058 Compressor and engine system
06/23/1998US5768887 Direct injection type compression ignition engine and method of use
06/18/1998WO1998026175A1 Intake system for an internal combustion engine
06/18/1998WO1998026174A1 A charcoal filter and pressure release apparatus for use with an apparatus for combustion enhancer
06/18/1998WO1998026173A1 Device for recycling the exhaust gases of an internal combustion engine
06/18/1998WO1998026163A1 An oil separator filter apparatus for use with an apparatus for combustion enhancer
06/18/1998WO1998026027A1 A liquid mixture for use in an apparatus for combustion enhancer and the method of manufacture thereof
06/18/1998DE19651177A1 Thermally-regenerative, automatically-cleaned soot filter for optionally turbocharged diesel engines
06/18/1998DE19650517A1 Tank ventilation for direct fuel injection IC engine with external ignition
06/17/1998EP0848156A2 Fuel vapor feed controlling apparatus for a lean burn type internal combustion engine
06/17/1998EP0848155A2 System for controlling recirculated exhaust gas temperature in an internal combustion engine
06/17/1998EP0847492A2 Construction for maintaining assembled axial integrity of an electrically actuated valve
06/17/1998EP0682745B1 Positive pressure canister purge system integrity confirmation
06/17/1998CN1185195A Butterfly valve for EGR
06/17/1998CN1184883A Oil supply device of two-stroke-cycle engine for vehicle
06/16/1998US5767395 Function diagnosis apparatus for evaporative emission control system
06/16/1998US5766449 Fuel filter assembly
06/16/1998US5765541 Controlling air/fuel operation of an engine coupled to a fuel system
06/16/1998US5765540 Method of diagnosing an evaporative system
06/16/1998US5765539 Evaporative fuel-processing system for internal combustion engines
06/16/1998US5765538 Pump device for a fuel vapor retention system of an internal combustion engine
06/16/1998US5765537 Fuel recirculation system
06/16/1998US5765525 Intake system for an internal combustion engine
06/16/1998US5765372 Lean burn engine for automobile
06/10/1998EP0846855A2 Fuel vapor storage canister
06/10/1998EP0846847A1 Apparatus for combustion enhancing and method
06/10/1998EP0666962B1 Vapor-air steam engine
06/10/1998DE19716566C1 Internal combustion engine, e.g. diesel engine, with exhaust turbocharger
06/10/1998DE19654977A1 Reducing nitrogen oxide(s) and black smoke in diesel engine exhaust gases
06/09/1998US5765121 Fuel sloshing detection
06/09/1998US5763764 Evaporative emission tester
06/09/1998US5762051 Exhaust gas recirculation system for an engine
06/09/1998US5762041 Four-stroke internal combustion engine
06/09/1998CA2208339A1 Combustion enhancing apparatus
06/04/1998WO1998023856A1 Method and device for treating fuel
06/04/1998DE19701873C1 Retainer for exhaust gas recirculation conduit
06/04/1998DE19649713A1 Intake for multi=cylinder combustion engine with exhaust gas re=circulation
06/04/1998CA2272294A1 Method and device for treating fuel
06/03/1998EP0845076A1 Spark-ignition internal combustion engine with multiple cylinders
06/02/1998US5758631 Air-fuel ratio control apparatus for engine
06/02/1998US5758628 For use with a fuel purge system
06/02/1998US5758618 Injection valve arrangement
06/02/1998US5758606 Method of and device for supplying water or other vapor to the intake air of an internal combustion engine
06/02/1998US5758496 For an automotive vehicle
05/1998
05/28/1998DE19648711A1 Flow amount determination method for tank ventilating system
05/28/1998DE19647409A1 Method of preventing faulty detection in diagnosis of tank ventilation system for motor vehicle with internal combustion engine
05/27/1998EP0844381A2 Exhaust gas recirculation valve installation for a molded intake manifold
05/27/1998EP0844373A1 Exhaust gas purification system of internal combustion engine
05/26/1998US5755210 Fuel discharge preventive device of gas engine
05/20/1998EP0843085A2 Air intake method and controller for engines performing stratified charge combustion
05/20/1998EP0843084A2 Combustion engine with EGR apparatus
05/20/1998EP0842358A1 Tank-venting arrangement
05/20/1998DE19745171A1 Exhaust gas recirculation regulator for diesel engine
05/20/1998DE19647301A1 Mixture-preparation system for Otto-cycle engine
05/20/1998DE19646786A1 Pressure-relief valve fitted to supercharged diesel engine
05/19/1998US5754971 Fault diagnosis apparatus for a fuel evaporative emission suppressing apparatus
05/14/1998WO1998020236A1 Valve unit
05/13/1998EP0840847A1 Arrangement for return of exhaust gases in supercharged engines with parallel turbines
05/13/1998EP0840846A1 Unit and snap-action device therefor
05/13/1998EP0719383B1 Method and device for determining the rate of flow of a gas through a valve in an internal-combustion engine
05/13/1998EP0715683B1 Plasmatron-internal combustion engine system
05/13/1998EP0701656B1 A large supercharged diesel engine
05/13/1998EP0700483B1 Fuel modification method and apparatus for reduction of pollutants emitted from internal combustion engines
05/13/1998CN1181809A Fuel vapor leak detection system
05/13/1998CN1181718A Control arrangement for an apparatus for producing a fuel mixture
05/12/1998US5751137 Control system for electric power generating apparatus on vehicle
05/12/1998US5750888 Fault diagnostic method and apparatus for fuel evaporative emission control system
05/12/1998US5749563 Exhaust gas recirculation system
05/12/1998US5749350 Value control for an internal combustion engine
05/12/1998US5749349 Fuel vapor control system
05/12/1998US5749347 Fuel leakage prevention system having latch-engaged valve
05/07/1998WO1998019064A1 Motor vehicle tank ventilation device
05/07/1998DE19645665A1 Ventileinheit Valve unit
05/07/1998DE19644529A1 Internal combustion engine for motor vehicle
05/06/1998EP0840002A2 Fuel tank ventilation system for a vehicle with a combustion engine
05/06/1998EP0840001A2 Fuel vapor control system
05/06/1998EP0840000A1 Exhaust gas recirculation apparatus
05/06/1998EP0754269B1 Throttle valve system
05/06/1998CN1180787A Cleaning combustion atomization device for diesel engine
05/05/1998US5747897 Stepping motor having improved construction to reduce parts and facilitate manufacture
05/05/1998US5746191 Evaporative fuel-processing system for internal combustion engines
05/05/1998US5746190 EGR system using perpendicularly arranged control valve
05/05/1998US5746189 EGR gas assist injection system for internal combustion engine
05/05/1998US5746188 Apparatus for supplying fuel to an internal combustion engine
05/05/1998US5746187 Automotive engine control system
05/05/1998US5746186 Fuel storing device for an automobile
05/05/1998US5746172 Process for increasing the torque of an internal combustion engine and internal combustion engine
05/05/1998US5746163 Low emission power plant and method of making same
04/1998
04/30/1998DE19644610A1 Tankentlüftungseinrichtung für Kraftfahrzeuge Tank ventilation device for motor vehicles
04/29/1998EP0838582A1 Method for controlling the intake of a four stroke direct injection engine
04/29/1998EP0837985A1 Heating arrangement
04/28/1998US5743241 Nitrous oxide plate system
04/28/1998US5743081 Gas turbine engine
04/28/1998US5743080 Vapor-air steam engine
04/28/1998CA2055571C Two-stage high flow purge valve
04/23/1998DE19643622A1 Fuel injection system for IC engine, e.g. Diesel engine
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