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 31 - Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture
Patents for F02M 31 - Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture (6,583)
12/1981
12/22/1981US4306617 Heater for pre-heating fuel with a heated liquid
12/22/1981US4306531 Device for improving gasoline fuel consumption
12/15/1981CA1114252A1 Air cleaner temperature sensor
12/08/1981CA1113808A1 Method and apparatus for adapting gasoline fuel burning engine to also burn a gaseous fuel
12/01/1981US4303051 Fuel economizer
12/01/1981US4303050 Heated flow director
11/1981
11/24/1981US4302407 Heating of combustible mixture generators for internal combustion engines
11/24/1981US4301781 Method and apparatus for improving engine operation and reducing hydrocarbons emissions therefrom by cooling the fuel supplied to or in the carburetor
11/17/1981US4300514 Device for vaporizing fuel and controlling the temperature of the fuel in an internal combustion engine
11/17/1981US4300513 Carburetor attachment
11/17/1981US4300486 Internal combustion engine system technical field
11/11/1981EP0039378A1 Device for vaporizing diesel oil used as a fuel in a spark ignited internal combustion engine
11/11/1981EP0039329A1 Air treating device for fuel burning engines
10/1981
10/28/1981EP0038710A1 Petrol cooling arrangement for engines
10/21/1981EP0037838A1 Method of controlling internal combustion engine and hydraulic pump system
10/20/1981US4295454 Heated fuel intake system in automobile engine
10/13/1981US4294219 Fuel heating system for an engine
10/13/1981CA1110734A1 Preheating apparatus of a diesel engine
10/06/1981US4292949 Electronically controlled combustion air mixing valve for internal combustion engines
09/1981
09/08/1981US4287863 Power transmission
09/01/1981US4286564 System for preheating fuel
08/1981
08/26/1981EP0034534A1 Device for feeding fuel and controlling the viscosity of that fuel
08/25/1981US4285467 Three-port thermally responsive valve
08/25/1981US4285316 Fuel system for a motor vehicle
08/11/1981US4283067 Passenger motor vehicle with a tank arranged behind the rear seats
07/1981
07/28/1981US4280468 Regenerative reciprocating open cycle internal combustion engine
07/28/1981US4280466 Evaporative emission control device
07/21/1981US4279234 Early fuel evaporation of carburetion system
07/14/1981US4278062 Fuel heating device
07/07/1981US4276864 Fuel-vaporizing system for internal-combustion engine and method of operating same
06/1981
06/30/1981US4276131 Vaporized fuel for internal combustion engine
06/30/1981US4275699 Gasoline vapor complete burning carburetor
06/24/1981EP0030797A1 Method and apparatus for vaporising liquid fuels
06/23/1981US4274383 Fuel vaporizer
06/23/1981US4274371 Apparatus for preheating the intake air for air-compressing internal combustion engines
06/16/1981US4273564 Air cleaner of internal combustion engines
06/03/1981EP0029698A1 Liquid fuel processing apparatus
06/02/1981US4270601 Heater for pre-heating fuel with a heated liquid
05/1981
05/19/1981US4267802 Fuel vaporization and delivery system
05/19/1981CA1101284A1 Fuel vaporizer for internal combustion engine
04/1981
04/30/1981WO1981001172A1 Air treating device for fuel burning engines
04/16/1981WO1981001031A1 Method of controlling internal combustion engine and hydraulic pump system
04/14/1981US4261316 Intake system of a multi-cylinder internal combustion engine
04/14/1981CA1099374A1 Diesel engine starting systems
04/08/1981EP0026243A1 Fuel vapor charge producing device
04/07/1981US4259937 Fuel treatment device
04/07/1981US4259936 Device for electronically controlling the intake air temperature of an internal combustion engine
03/1981
03/24/1981US4257384 Intake control apparatus of engine
03/24/1981US4257380 One-way throttling valve for pneumatic membrane actuator in engine air intake system
03/24/1981US4257366 Fuel feed system and method for gasoline burning internal combustion engine
03/24/1981CA1097998A1 Carburetor
03/17/1981CA1097774A1 Engine air heater and starting circuits to by-pass auxiliary steering circuit
03/10/1981CA1097180A1 Valve control mechanism
02/1981
02/17/1981CA1095789A1 Mixture heating system for engine
02/10/1981US4249502 Method and apparatus for generating and delivering gaseous fuel vapor to an internal combustion engine
02/10/1981US4249501 Fuel system for internal combustion engines
02/10/1981US4249500 Flapper linkage in air intake control system of internal combustion engine
02/03/1981US4248197 Apparatus for reducing hydrocarbon emissions improving efficiency of vehicle internal combustion engines
01/1981
01/27/1981US4246880 Arrangement for heating the intake pipe of a spark-ignited internal combustion engine
01/13/1981US4244343 Thermostatic valve for compensating air fuel mixture for air temperature change
01/06/1981US4242999 Self-regulating heater
12/1980
12/30/1980US4241712 Induction system for an internal combustion engine
12/09/1980US4237850 System for heating fuel oil
12/09/1980CA1091111A1 High efficiency early fuel evaporation carburetion system
11/1980
11/18/1980US4233945 Carburetion in an internal combustion engine
11/11/1980US4232643 Charge forming system for maintaining operation of an internal combustion engine at its lean limit
11/04/1980US4231343 Device for controlling the intake air temperature of a carburetor-equipped internal combustion engine
11/04/1980US4231341 Exhaust gas flow control valve apparatus for use in an internal combustion engine
10/1980
10/28/1980US4230081 System for improving internal combustion engine fuel efficiency
10/28/1980US4230075 Internal combustion engine
10/21/1980US4228776 Fuel feed system for an internal combustion engine
10/21/1980CA1087945A1 Intake and exhaust manifolds
10/15/1980EP0017123A1 Fuel heating device for Diesel engines
09/1980
09/30/1980CA1086586A1 Intake fuel mixture heating system for internal combustion engine
09/23/1980US4223652 Fuel delivery systems
09/09/1980CA1085247A1 Fuel economizer for an internal combustion engine
08/1980
08/26/1980US4218999 Inline fuel heater
08/26/1980CA1084367A1 Fuel heating device for internal combustion engines
08/12/1980US4216751 Pre-vaporizing fuel system
07/1980
07/22/1980US4213481 Valve control mechanism
07/22/1980US4213433 Liquid fuel to gas converter for engines
07/22/1980US4213432 Device for vaporizing liquid hydrocarbon fuel
07/15/1980US4212275 Carburetor
07/15/1980US4212274 Pollution emission control and fuel saving device for internal combustion engines
07/01/1980US4210115 Warm air intake system for an internal combustion engine
07/01/1980US4210103 Blend of gasoline and vapors of dissociated alcohol
06/1980
06/25/1980EP0012533A1 System for increasing the temperature of an air/fuel mixture delivered to an internal combustion engine
06/25/1980EP0012213A1 Fuel injection system for internal combustion engine
06/24/1980US4208996 Heater for pre-heating fuel
06/17/1980US4207848 Charging air heat-exchanger installation
06/10/1980US4206733 Fuel gasifying system
06/10/1980US4206732 Air cleaner temperature sensor
06/03/1980US4205646 Heat control valve
06/03/1980US4205640 Intake mixture heating device for internal combustion engine
06/03/1980CA1078686A1 Apparatus permitting an improvement of the carburetion of internal combustion engines
05/1980
05/27/1980US4204504 Fuel heating, air metering valve unit for engine air inlet system
05/27/1980US4204485 Fuel vaporizing devices for internal combustion engines
05/13/1980US4202308 Internal combustion engine system
05/06/1980US4201168 Intake manifold for engine
05/06/1980US4201167 Methanol vaporization and injection system for internal combustion engine
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