| Patents for F02M 31 - Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture (6,583) |
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| 01/14/1993 | DE4122124A1 Intake suction line of compression ignition engine - has electrical resistance heater arranged at inner wall using element with circular flow breaking edge on downstream side |
| 01/14/1993 | DE4121075A1 Heating element arrangement in combustion engine inlet manifold - comprises filter for mixt. of air and fuel with provision for electric heating by direct current |
| 01/13/1993 | EP0523028A2 Device at internal combustion engine with fuel injection |
| 01/07/1993 | WO1993000509A1 Fuel inlet system for internal combustion engine |
| 12/29/1992 | US5174266 Fuel temperature control device with thermoelectric modules |
| 12/29/1992 | CA1312018C Fuel filter assembly with heater |
| 12/23/1992 | CN2125716U Gasoline-saving device of automobile |
| 12/22/1992 | US5172673 Injection internal combustion engine with electrical spark ignition |
| 12/15/1992 | US5171487 Thermo-magnetic vaporizer carburetor |
| 12/09/1992 | EP0516692A1 Exhaust emission control. |
| 11/25/1992 | CN1066488A Far-infrared material and automobile energy-saving device |
| 11/17/1992 | US5163410 Fuel circuit with thermostat-controlled fuel preheating for preferably air-compressing injection-type internal combustion engines |
| 11/12/1992 | DE4131290C1 Combustion air preheater for IC engine - has heating zone of glow plug extending mostly in mixing chamber |
| 11/12/1992 | DE4131289C1 IC engine intake air preheater - has pot-shaped burner housing, penetrating suction manifold, with evaporator secured to housing bottom |
| 11/04/1992 | CN2120886U Efficiency energy saver for diesel engine |
| 11/03/1992 | US5159915 Fuel injector |
| 10/29/1992 | DE4213583A1 Fuel preparation equipment esp. for diesel fuels - has preheater and magnetic system and continuous rust proof inner tube through which hot medium flows enclosed by larger dia. tube through which fuel flows |
| 10/28/1992 | EP0510935A2 Air intake heating method and device for internal combustion engines |
| 10/28/1992 | CN2120190U Air intake temperature raising apparatus for motorcycle |
| 10/27/1992 | US5158131 Method and apparatus for mounting an intank fuel heater |
| 10/21/1992 | EP0509982A2 Internal combustion engine using alcohol or a mixture of alcohol with other fuels having a cold start system |
| 10/20/1992 | US5156135 Diesel fuel heater |
| 10/14/1992 | CN2118823U Inlet temperature increasing and pressure increasing oil saving device for gasoline engine |
| 10/13/1992 | US5154154 Intake device for a mixture-compressing internal-combustion engine |
| 10/06/1992 | US5152272 Cylinder head with an evaporation element in an air-intake channel |
| 09/24/1992 | DE4109498A1 Electronic control of IC engine temp. - uses electronically controlled valve in place of thermostat and electronically controlled fan |
| 09/16/1992 | EP0503263A2 Fuel valve |
| 09/03/1992 | DE4106587A1 Liq. fuel-gaseous oxidant mixt. prepn. - involving fuel evapn. in heat exchanger before mixing |
| 09/03/1992 | DE4106583A1 Combustion air heating system for otto-cycle engine in motor vehicle - fuel mixes with combustion air before partially evaporation |
| 09/03/1992 | DE4106581A1 Verfahren zur vermeidung von brennstoffablagerungen im saugrohr von verbrennungsmotoren A method for preventing deposits in the fuel intake manifold of internal combustion engines |
| 08/26/1992 | EP0499781A1 Fuel circulation with thermostatically controlled fuel-preheating, particularly for air-compressing fuel injection-type internal combustion engines |
| 08/25/1992 | US5140967 Evaporation element in an internal-combustion engine cylinder head |
| 08/25/1992 | US5140966 Carburetor for an internal combustion engine |
| 08/20/1992 | WO1992014048A1 Engine fuel heating and oil filtration apparatus |
| 08/18/1992 | US5138987 Process for heating the intake air internal combustion engines by means of a flame starting system |
| 08/12/1992 | EP0390913B1 Vaporiser nozzle |
| 08/12/1992 | CN2112699U Pressure increasing air cooler for high and middle diesel engine |
| 08/04/1992 | US5135044 Process of heating fuel in tank and upon withdrawal |
| 08/04/1992 | US5134986 Internal combustion engine with fuel heater |
| 08/02/1992 | CA2057331A1 Engine fuel heating and oil filtration apparatus |
| 07/23/1992 | DE4100371A1 Preheating fuel for diesel engine - using heat from exhaust gases or from coolant system to heat fuel before injection |
| 07/21/1992 | CA1305377C Method and apparatus for heating a fuel |
| 07/08/1992 | CN2109460U Electric preheating car power saving device for car starting |
| 06/23/1992 | US5123398 Carburetion system |
| 06/11/1992 | WO1992009803A1 Combustion of liquid fuels |
| 06/09/1992 | US5119794 Fuel heater for internal combustion engines |
| 06/09/1992 | CA1302811C Heat exchanger |
| 06/04/1992 | DE4135793A1 Combination unit for highly viscous fuel - has pre-heated fuel heated by heat exchange with combustion heat and includes three=way valve connected to fuel tank and atomiser device |
| 06/04/1992 | DE4112495C1 Water-cooled IC engine fuel preheating - has fuel duct integrated in outer crankcase wall, bounding cooling water jacket |
| 06/02/1992 | US5118451 Fuel vaporization device |
| 05/27/1992 | DE4109436C1 Piston IC engine working temp. booster - has coolant passing heat exchanger in by=pass downstream of heater |
| 05/27/1992 | DE4109435C1 Piston IC engine working temp. booster - has heating air heat exchanger passed by combustion gas or gases of separate burner |
| 05/26/1992 | US5115787 Spark ignition combustion engine of the fuel injection type and heating element therefor |
| 05/21/1992 | DE4130856A1 Two=stroke engine with heated carburettor - is for motor chain saw or similar and has crankcase connected with cylinder combustion chamber by overflow channels controlled by piston |
| 05/20/1992 | CN2104945U Throttle valve flap with reducing pollution and saving energy |
| 05/20/1992 | CN2104944U Temp adjustable throat of carburettor |
| 05/20/1992 | CN2104941U Fuel economizer for ic engine |
| 05/13/1992 | CN2104310U Vehicle air filter heating device |
| 05/12/1992 | US5111797 Process and device for improving combustion efficiency of a combustion machine |
| 05/12/1992 | CA1300446C Fuel cooling device |
| 05/05/1992 | US5109809 Temperature control system for a water-cooled internal combustion engine |
| 04/29/1992 | CN2103011U Oil-saving apparatus for automobile |
| 04/14/1992 | US5105063 Fuel heating system utilizing a liquid level responsive thermistor selector |
| 04/07/1992 | US5101801 Method of heating an ic engine |
| 04/02/1992 | WO1992005360A1 Internal combustion engines |
| 04/01/1992 | EP0478091A1 Injection internal combustion engine with electrical spark ignition and heating unit |
| 04/01/1992 | EP0477923A1 Injection internal combustion engine with electrical spark ignition and heating unit |
| 03/31/1992 | US5099909 Surface type heat exchanger for heating the water feeding the windshield washer of automobiles and for heating the diesel oil |
| 03/31/1992 | US5099802 Method of operating a piston engine and fuel feeding mechanism therefor |
| 03/25/1992 | CN2099851U Oil-saving device for internal-combustion engine |
| 03/25/1992 | CN2099850U Dirsel atomizing-supporting energy-saving pipe |
| 03/24/1992 | US5098560 Apparatus for heating and demoisturizing diesel fuel |
| 03/24/1992 | CA1297647C Combination of an injecting unit and plasticizing unit for an injection molding machine |
| 03/12/1992 | DE4028748A1 Microwave cold-start for Diesel engine - vaporises fuel by microwave generatoroperating in relation to engine temp. |
| 03/10/1992 | US5094198 Air intake heating method and device for internal combustion engines |
| 03/04/1992 | CN2097909U Oil-saving air cleaner of internal combustion engine |
| 03/04/1992 | CN2097908U Diesel engine increase of temp. device by waste heat |
| 03/03/1992 | US5092304 Mounted fuel tank heater |
| 02/26/1992 | EP0472417A1 Internal combustion engine with fuel injectors and heaters |
| 02/26/1992 | EP0472416A1 Internal combustion engine with fuel heaters |
| 02/26/1992 | CN2097284U Air preheater for starting diesel locomotive |
| 02/20/1992 | DE4104011C1 IC engine control system - uses EGR and low heat conduction inlet manifold with matching of inlet air to injected fuel volume |
| 02/19/1992 | CN2096651U Air temp. water device for internal-combustion engine |
| 02/11/1992 | US5086747 Internal combustion engine with fuel heater |
| 02/06/1992 | DE4024841A1 Combustion engine with electric heater of inlet valve - is started and warmed-up with injection of fuel into preheated region for more efficient combustion |
| 02/05/1992 | EP0469261A1 Suction device for a mixture compressing internal combustion engine |
| 01/29/1992 | CN2094625U Fuel heating burning aid for diesel engine |
| 01/23/1992 | WO1992001145A1 Engine intake temperature control system |
| 01/16/1992 | DE4022335A1 Electrically heated, continuous constant pressure capillary vaporiser - liq. is fed at constant high pressure through high temp. chamber to make it supercritical and flash to vapour when passing through valve |
| 01/09/1992 | DE4118417A1 Preheater for diesel fuel for motor vehicle engine - has electric element wound around fuel filter housing |
| 01/07/1992 | US5078115 Heating device |
| 01/01/1992 | CN1015279B Dual-purpose intake and exhaust manifolds of gasoline automobile for both gasoline and diesel oil |
| 12/31/1991 | US5076248 Internal combustion engine with preheating of the intake air, and method of operating the engine |
| 12/31/1991 | US5076247 Automatic carburetor air preheat system |
| 12/31/1991 | US5076243 Fuel supply system for an internal combustion engine |
| 12/24/1991 | US5074273 Internal combustion engine |
| 12/11/1991 | CN2090432U Diesel oil frost-melting device |
| 12/10/1991 | US5070852 Auxiliary instantaneous heating and magnetization apparatus for the fuel system of a vehicle |
| 11/20/1991 | CN1014817B Pyrolysis reactor of alcohols |
| 11/13/1991 | EP0456535A1 Intake device for a mixture inducing internal combustion engine |