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)
03/1979
03/20/1979US4144860 Dual spark plug ignition engine
03/20/1979US4144856 Exhaust gas recirculation system
03/13/1979US4143635 Exhaust gas recirculated engine with variable cylinder disablement control
03/13/1979US4143631 Apparatus for regulating the composition of the operating mixture of an internal combustion engine
03/13/1979CA1050369A1 Internal combustion engine and method of operating same
03/06/1979US4142677 Fuel vapor vent valve
03/06/1979US4142496 Exhaust gas recirculation system
03/06/1979US4142494 Turbocharged engine with vacuum bleed valve
03/06/1979US4142492 Exhaust gas purification system
03/06/1979US4142491 Exhaust gas recirculation apparatus for an internal combustion engine
03/06/1979CA1049868A1 Internal combustion engine system with catalytic converter and mechanism for stable combustion or air-fuel mixture diluted with combustion gas
03/06/1979CA1049866A1 Intake manifold for an internal combustion engine having an internally contained exhaust gas recirculation cooler
02/1979
02/27/1979US4141323 Water vapor injection system
02/27/1979CA1049351A1 Apparatus to control the recirculation of exhaust gases into the intake passage in an internal combustion engine
02/27/1979CA1049349A1 Fuel vapor disposal means with closed control of air fuel ratio
02/27/1979CA1049348A1 Combination of a fuel tank venting system and an air-fuel ratio control system of an internal combustion engine
02/27/1979CA1049270A1 Power units comprising a super-charged internal combustion engine
02/13/1979US4138970 Apparatus for producing an air and liquid vapor mixture
02/06/1979US4137882 Emission control system with altitude compensated purge valve
02/06/1979US4137880 Time delay apparatus for an exhaust gas recirculation controller
02/06/1979US4137879 Exhaust gas recirculation means
02/06/1979US4137874 Exhaust gas recirculation control system
01/1979
01/30/1979CA1047338A1 Internal combustion engine with plural spark plugs for each combustion chamber and exhaust recirculation circuit
01/23/1979US4135481 Exhaust gas recirculation pre-stratified charge
01/16/1979US4134378 Balance tube fuel bowl vent system
01/16/1979US4134377 Exhaust gas recirculation control valve and heat exchanger
01/16/1979US4134376 Exhaust gas recycling system
01/09/1979US4133847 Vaporized fuel for internal combustion engine and method and apparatus for producing same
01/09/1979US4133330 Multi-point spark ignition engine provided with exhaust recirculation circuit
01/09/1979US4133328 Proportional fuel vapor purge flow control apparatus
01/02/1979US4132247 Fluid mixing apparatus
12/1978
12/26/1978US4131095 Internal combustion engine operated on a reformed gas
12/26/1978CA1044967A1 Internal combustion engine
12/19/1978US4130098 Method and apparatus for reducing the toxic components in exhaust gas
12/19/1978US4130094 Exhaust gas recirculation valve assembly
12/19/1978US4130093 Exhaust gas recirculation control system
12/19/1978CA1044543A1 Combination of a crankcase ventilation system and an air-fuel ratio control system for an engine
12/05/1978US4128885 Digital circuitry for spark timing and exhaust gas recirculation control
12/05/1978US4128090 Exhaust gas recirculation system
12/05/1978US4128089 Exhaust gas recirculation apparatus for an internal combustion engine
11/1978
11/28/1978US4127097 Fuel evaporation control system
11/28/1978US4127093 Exhaust recycle mixer
11/14/1978US4125099 Carburetor with fuel compensation device
11/14/1978US4125092 Water induction system for internal combustion engines
11/07/1978US4124006 Engine emission control system
11/07/1978US4124004 Exhaust gas recirculation control system
11/07/1978CA1041855A1 Exhaust gas recirculation system for a diesel engine
10/1978
10/31/1978US4123729 Displacement transducer
10/31/1978US4122812 Exhaust gas recirculation apparatus for an internal combustion engine
10/31/1978US4122810 Automotive exhaust gas recirculation valve
10/17/1978US4120480 Valve device for an exhaust gas recirculation system of an internal combustion engine
10/17/1978US4120268 Device for injecting water into the cylinders of an internal combustion engine, particularly for reducing the degree of pollution of the latter
10/17/1978US4120214 Exhaust gas recirculation system
10/10/1978US4119071 Exhaust gas recirculating device in an internal combustion engine
10/10/1978US4119063 Feed system for internal combustion engines to which a fuel-air mixture and water vapor are supplied
10/10/1978US4119062 Automotive hydrocarbon and water vapor injector system and universal hose connector means for same
10/03/1978US4117816 Exhaust gas recirculating system for use in internal combustion engine
10/03/1978US4117814 Intake regulator for internal combustion engine
10/03/1978US4117813 Internal combustion engine and method of operating it
10/03/1978US4117810 Aliphatic alcohols
09/1978
09/26/1978US4116189 Internal combustion engine
09/26/1978US4116184 Apparatus for treating evaporated fuel gas
09/26/1978US4116182 Variable percentage exhaust gas recirculation valve
09/26/1978US4116181 Dual spark plug ignition internal combustion engine
09/26/1978US4116180 Internal combustion engine with improved exhaust valve arrangement
09/26/1978US4116179 Dual spark-ignition internal combustion engine
09/26/1978US4116178 Exhaust gas recirculation apparatus
09/26/1978US4116176 Dual spark plug ignition internal combustion engine having improved cylinder head configuration
09/19/1978US4114578 Air-to-fuel ratio control system
09/19/1978US4114577 Exhaust gas recirculation control system
09/19/1978US4114576 Exhaust gas recirculating control system
09/19/1978US4114575 Exhaust pressure regulating system
09/19/1978US4114370 Exhaust gas recirculation means
09/12/1978US4112898 Internal combustion engine with charcoal canister
09/12/1978US4112894 Apparatus for recirculating exhaust gases
09/12/1978US4112892 Combustion control system for adding fluid above the butterfly valve
09/12/1978US4112783 Exhaust gas return valve actuating rod
09/05/1978US4111172 System to feed exhaust gas into the induction passage of an internal combustion engine
09/05/1978US4111160 Method and apparatus for operating combustion engines
08/1978
08/29/1978US4109625 Exhaust gas purifying device for internal combustion engine with auxiliary combustion chambers
08/29/1978US4109624 Vacuum regulation valve in an exhaust gas recirculation system
08/29/1978US4109462 Device for purifying exhaust gas discharged from internal combustion engine
08/15/1978US4106471 Internal combustion engine system with an air-fuel mixture shut off means
08/15/1978US4106464 Programmed control system for a lean-burning internal combustion engine
08/15/1978US4106452 Exhaust gas recirculator
08/15/1978US4106449 Exhaust gas recycling, aluminum alloy coated with polytetrafluoroethylene
08/01/1978US4103658 Carburetor
07/1978
07/18/1978US4100894 Flow restrictor
07/18/1978US4100736 Spark-ignition internal combustion engine equipped with exhaust gas recirculation system
07/18/1978US4100734 Exhaust gas purification system for an internal combustion engine
07/11/1978US4099539 Control system and control device therefor
07/11/1978US4099537 Forming oil in water emulsion with oxyalkylated anionic surfactant
07/11/1978US4099497 Internal combustion engine having exhaust emission control system
07/04/1978US4098246 Internal combustion engine with an auxiliary combustion chamber
07/04/1978US4098245 Apparatus for controlling the ignition timing of an internal combustion engine
06/1978
06/20/1978US4095571 Filtering and mixing apparatus
06/20/1978US4095569 Internal combustion engine with an exhaust gas recirculating device
06/13/1978US4094930 Moisturized air-filter for internal combustion engines
06/13/1978US4094287 Exhaust gas recirculation system
06/13/1978US4094286 Internal combustion engine and method of reducing toxic compounds in the exhaust gases therefrom
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