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)
06/1978
06/13/1978US4094285 Gas mixture feed system for internal combustion engine
06/13/1978US4094284 Emission control system
06/13/1978US4094283 Internal combustion engine
06/06/1978US4092960 Exhaust gas recirculation system in an internal combustion engine
06/06/1978US4092959 Inlet gas mixer for internal combustion engine
05/1978
05/30/1978US4091615 Internal combustion engine with plural spark plugs for each combustion chamber and exhaust recirculation circuit
05/23/1978US4090485 Fuel systems for internal combustion engines
05/23/1978US4090483 Carburetor device, especially for internal combustion engines
05/23/1978US4090482 Exhaust gas recirculation apparatus for an internal combustion engine
05/16/1978US4089639 Fuel-water vapor premix for low NOx burning
05/16/1978US4089314 Carburetor
05/09/1978US4088101 Exhaust gas purifying apparatus
05/09/1978US4087966 Exhaust gas cleaning device
05/09/1978US4087965 Engine control assembly
05/02/1978US4086897 Evaporated fuel feed control device for an internal combustion engine
05/02/1978US4086893 Carburetor
04/1978
04/25/1978US4085721 Evaporation purge control device
04/25/1978US4085719 Vapor pressure regulator for a vaporized liquid fuel system
04/25/1978US4085718 Exhaust gas return system for auto-igniting internal combustion engines
04/18/1978US4084372 Internal combustion engine
04/11/1978US4083344 System for controlling vaporized hydrocarbon of fuel for a gasoline engine
04/11/1978US4083335 Apparatus for controlling the ignition timing of an internal combustion engine
03/1978
03/28/1978US4080936 Engine moisture induction system
03/21/1978US4079710 Exhaust gas recirculation device
03/21/1978US4079703 Internal combustion engine operated on injected fuel supplemented with hydrogen
03/14/1978US4078527 Waste-gas suppressor for internal-combustion engines
03/14/1978US4078387 Power units comprising a supercharged internal combustion engine
02/1978
02/28/1978US4076002 Apparatus for the supply of liquids in finely-divided form to an internal combustion engine
02/28/1978US4075994 Pollution control
02/28/1978US4075992 Method and apparatus for reducing the toxic components in exhaust gas
02/28/1978US4075990 Diesel engines
02/21/1978US4074673 Fluid vapor injector
02/14/1978US4073202 System to feed exhaust gas into the intake manifold
02/07/1978US4072133 Intake manifold with internal passages arranged to simplify coring
01/1978
01/31/1978US4071006 Exhaust gas recirculating system
01/31/1978US4071005 Internal combustion engine equipped with improved exhaust gas recirculation system
01/31/1978US4071003 Control system for engine exhaust gas recirculation according to engine operational condition
01/31/1978US4070828 Device and method for recycling hydrocarbon vapors of I.C.E. vehicles
01/24/1978US4069798 Pressure transducer and exhaust gas recirculation control valve using same
01/24/1978US4069797 Apparatus for recirculating exhaust gases
01/24/1978US4069666 Internal combustion gasoline engine
01/17/1978US4068637 Multicylinder internal combustion engine
01/03/1978US4066056 Exhaust gas recirculator
01/03/1978US4066055 Positive crankcase ventilation system
01/03/1978US4066052 Exhaust recycling and carbon monoxide eliminator for combustion engines
12/1977
12/27/1977US4064892 Pollution control device
12/27/1977US4064851 Servo controlled exhaust gas recycle system
12/27/1977US4064840 Method and apparatus for oxidizing a fuel in an internal combustion engine
12/20/1977US4063536 Apparatus for feeding water into the air/fuel mixture passage of an internal combustion engine
12/13/1977US4062327 Internal combustion engine
12/06/1977US4061265 Pressure and temperature responsive valve assembly
12/06/1977US4061119 Exhaust gas recirculation apparatus for an internal combustion engine
11/1977
11/22/1977US4059081 EVAP system-provided throttle valve control unit
11/15/1977US4058380 Hydrocarbon vapor adsorption-desorption
11/08/1977US4057043 Exhaust gas recirculation system
11/08/1977US4056933 Exhaust gas purifier in an internal combustion engine
11/01/1977US4056086 Method of accelerating evaporation of fuel in internal combustion engine intake system by heat evolved by decomposition of H2 O2 and apparatus for same
11/01/1977US4056084 Apparatus for recycling exhaust
11/01/1977US4056083 Exhaust gas recirculator for purification of emission from an internal combustion engine
10/1977
10/25/1977US4055159 Gas saving device
10/25/1977US4055158 Exhaust recirculation
10/11/1977US4053683 System for fuel supplementation
10/11/1977US4052973 Internal combustion engine and a process for its operation
10/11/1977US4052969 Exhaust gas recirculation valve device for an internal combustion engine
10/04/1977US4051824 Internal combustion engine for motor vehicles
10/04/1977US4051815 Fluid injection apparatus for internal combustion engine
09/1977
09/27/1977US4050429 Exhaust gas recirculation system for an automobile engine, including a high altitude compensator
09/20/1977US4048968 Exhaust gas recirculation system
09/20/1977US4048967 System for detoxicating exhaust gases
09/20/1977US4048963 Combustion method comprising burning an intimate emulsion of fuel and water
09/13/1977US4047510 Exhaust gas recirculation system with control apparatus for exhaust gas flow control valve
09/13/1977US4047509 Method and device for recirculating exhaust gases of internal combustion engines
09/06/1977US4046119 Water vapor injection system for internal combustion engines
08/1977
08/30/1977US4044743 Cannister purge valve assembly
08/30/1977US4044739 Exhaust gas control valve
08/30/1977US4044738 Pollution control arrangements for engines
08/30/1977US4044737 Exhaust gas control valve
08/30/1977US4044735 Exhaust gas recirculation valve
08/23/1977US4043306 Carburetor spacer plate with vapor fuel inlet
08/23/1977US4043305 Control device for regulating the compositions of the inlet and exhaust gases of an internal combustion engine
08/23/1977US4043304 Fuel injection system for self-igniting internal combustion engines
08/16/1977US4041917 Exhaust gas recirculation system
08/16/1977US4041916 Internal combustion engine and method of operating same
08/16/1977US4041915 Apparatus to control the recirculation of exhaust gases into the intake passage in an internal combustion engine
08/16/1977US4041914 Exhaust gas recirculation system with control apparatus for exhaust gas flow control valve
08/16/1977US4041913 Exhaust gas recirculating system
08/16/1977US4041700 Manifold reactor
08/09/1977US4040404 Fuel tank pressure-vacuum relief valve
08/09/1977US4040403 Air-fuel mixture control system
08/09/1977US4040402 Exhaust gas re-circulation system for an internal combustion engine
07/1977
07/26/1977US4037407 Exhaust gas purification system for internal combustion engines
07/19/1977US4036191 Exhaust gas recirculation system
07/05/1977US4033309 Exhaust gas recirculation system with control apparatus for exhaust gas flow control valve
07/05/1977US4033308 Exhaust gas recirculation control system
07/05/1977US4033307 Process and device for preparing ignitable fuel mixtures
07/05/1977US4033306 Exhaust gas recirculation system
07/05/1977US4033302 Four-stroke, multicylinder, spark ignition, fuel injection internal combustion engine
06/1977
06/28/1977US4031873 Fuel injection system for internal combustion engines having controlled exhaust gas recycling
06/28/1977US4031871 Exhaust gas recirculation system of a motor vehicle
06/28/1977US4031865 Hydrogen-oxygen fuel cell for use with internal combustion engines
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