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 23 - Apparatus for adding secondary air to fuel-air mixture
Patents for F02M 23 - Apparatus for adding secondary air to fuel-air mixture (1,389)
12/1980
12/23/1980US4240253 Engine system for motor vehicle
12/16/1980CA1091523A1 Device for introducing additional air into intake passage leading to combustion chamber
12/11/1980WO1980002727A1 Arrangement for additional air supply in the intake duct of a motor machine running on petrol
12/09/1980US4237842 Intake vacuum control device for internal combustion engine
12/09/1980US4237841 Apparatus for controlling the air supply to the intake manifold of an internal combustion engine
11/1980
11/25/1980US4235828 Fuel economizer employing improved turbulent mixing of fuel and air
11/25/1980US4235210 Fuel supply apparatus for internal combustion engines
11/25/1980US4235209 Device for introducing additional air into intake passage leading to combustion chamber
11/25/1980US4235207 Internal combustion engine
11/18/1980US4233945 Carburetion in an internal combustion engine
10/1980
10/30/1980WO1980002310A1 Crankcase breather
10/16/1980WO1980002179A1 Correcting device for the combustion of engines of vehicles during transitional phases of operation
10/15/1980EP0017255A2 Signal processing apparatus for obtaining control parameters in electronic engine control system
10/15/1980EP0017219A2 Electronic type engine control method and apparatus
10/15/1980EP0017218A2 Method of electronically controlling internal combustion engines
10/14/1980CA1087471A1 Internal combustion engine with dual induction system and with egr system
09/1980
09/30/1980US4224915 Fuel injection apparatus
09/30/1980US4224911 Apparatus for controlling the amount of secondary air fed into an internal combustion engine
09/17/1980EP0015791A1 Method and device for improving the efficiency of an internal-combustion engine, in particular a supercharged one
08/1980
08/12/1980CA1083448A1 Engine system for motor vehicle
07/1980
07/29/1980US4214567 Internal combustion engines
07/22/1980US4213437 Air-filter purger for internal combustion engines
07/08/1980US4211197 Compressive pressure augmentation device
07/08/1980US4211191 Fuel supplying device for internal combustion engine
07/08/1980CA1081065A1 Air assisted fuel atomizer
07/01/1980US4210113 Vacuum valve for introduction of controlled amounts of air into engine systems
06/1980
06/25/1980EP0012540A1 Apparatus for controlling the fuel to air ratio of the fuel mixture to an internal combustion engine
06/25/1980EP0012213A1 Fuel injection system for internal combustion engine
05/1980
05/27/1980US4204504 Fuel heating, air metering valve unit for engine air inlet system
05/06/1980US4201165 Internal combustion engine with dual induction system and with EGR system
05/06/1980CA1076900A1 Fuel supply apparatus for internal combustion engines
04/1980
04/29/1980US4200071 Exhaust gas control system for an internal combustion engine
04/22/1980US4198816 Apparatus for preventing after-fire of an internal combustion engine
04/15/1980US4198028 Deceleration valve
04/15/1980US4197823 Supplementary air valve for a fuel supply apparatus
04/15/1980CA1075548A1 Proportional controller for controlling air flow to an engine
04/08/1980US4196710 Fuel device for a gasoline engine
04/08/1980US4196709 After burning preventive system for an internal combustion engine
04/08/1980US4196701 Internal combustion engine intake system having auxiliary passage bypassing main throttle to produce swirl in intake port
04/01/1980US4195602 Intake control means for internal combustion engines
03/1980
03/25/1980US4194477 Device for admission of secondary air to internal combustion engine intake
03/11/1980US4192268 Air flow amount adjusting system for an internal combustion engine
03/11/1980CA1073364A1 Protection system for exhaust purifying catalytic converter of internal combustion engine
03/11/1980CA1073289A1 Apparatus for the supply of liquids in finely-divided form to an internal combustion engine
03/04/1980US4191134 Fluid injection system and method for an internal combustion engine
03/04/1980CA1072841A1 Intake regulator for internal combustion engine
02/1980
02/26/1980US4190028 Mixture forming assembly for closed loop air-fuel metering system
02/12/1980US4187821 Internal combustion engine with a bypass line skirting the load-control organ of the internal combustion engine
01/1980
01/08/1980US4182295 Method and apparatus for engine fuel control
12/1979
12/18/1979US4178898 Thermostatic valve for intake air temperature compensation for internal combustion engine
12/18/1979US4178890 Deceleration control apparatus for vehicle engine
12/04/1979US4176632 Internal combustion engine
11/1979
11/27/1979US4175521 Air-fuel ratio adjusting system
11/27/1979CA1066973A1 Vacuum control valve for internal combustion engine
10/1979
10/30/1979US4172438 Valve device and system employing same
10/30/1979US4172437 PCV flow regulator
10/16/1979US4170971 Pneumatic pressure control valve assembly
10/02/1979US4169471 Apparatus for the preparation of fuel mixtures for carburetors
10/02/1979CA1063455A1 Extended throttle bore multi-stage carburetor
09/1979
09/11/1979US4167166 Hot air vaporization system for an internal combustion engine
09/11/1979CA1062101A1 Air-fuel ratio regulator for internal combustion engine
09/04/1979US4166435 Internal combustion engines
08/1979
08/21/1979US4164914 Air-fuel ratio controlling apparatus for an internal combustion engine
08/07/1979US4163434 Air-fuel ratio regulator for internal combustion engine
07/1979
07/31/1979CA1059437A1 Wind-driven power plant
07/10/1979US4160433 Modulating air control valve
07/03/1979US4159703 Air assisted fuel atomizer
05/1979
05/29/1979US4156415 Fuel-air mixture control apparatus
05/29/1979CA1055337A Internal combustion engine
05/08/1979US4153024 Device for influencing the composition of the operating mixture supplied to an internal combustion engine
05/08/1979US4153022 Electronic closed loop air-fuel ratio control system
05/08/1979US4153021 Air-fuel mixture ratio correcting system for carburetor
05/01/1979US4151819 Exhaust gas pressure responsive valve assembly
05/01/1979CA1053520A1 Method of water admixing to fuel oil for an internal combustion engine and apparatus therefor
04/1979
04/17/1979CA1052645A1 Apparatus to control the ratio of air to fuel of air-fuel mixture applied to an internal combustion engine
04/10/1979US4148285 Fuel atomizing device and method for gasoline engine
04/10/1979CA1052203A1 Apparatus for preparing a liquid fuel for carburettors
03/1979
03/27/1979US4146000 Air flow control system
03/13/1979US4143620 Fuel reforming system
02/1979
02/13/1979US4138974 Air-fuel mixture intake system
02/06/1979US4137879 Exhaust gas recirculation means
02/06/1979US4137878 Supplementary carburetor
02/06/1979US4137875 Auxiliary air inlet device for internal combustion engines
01/1979
01/30/1979US4136651 Additional air control apparatus
01/16/1979CA1046364A1 Carburetor fuel flow control device
12/1978
12/19/1978US4130099 Gas saver
12/12/1978US4129105 Air-to-fuel ratio control system for internal combustion engines
12/12/1978CA1044093A1 Air/fuel ratio control system in internal combustion engine
12/12/1978CA1044092A1 Deceleration control in engine
12/05/1978US4128089 Exhaust gas recirculation apparatus for an internal combustion engine
11/1978
11/21/1978US4126109 Temperature responsive device for internal combustion engine
11/14/1978US4125100 Method and apparatus for controlling the operating mixture supplied to an internal combustion engine
11/14/1978US4125092 Water induction system for internal combustion engines
11/07/1978US4124005 Supplementary air supply system for an internal combustion engine
10/1978
10/31/1978US4122806 Valve for adding extra air in an internal combustion engine
10/24/1978US4121546 Air-fuel ratio adjusting apparatus for an internal combustion engine
10/10/1978US4119074 Apparatus to control the ratio of air to fuel of air-fuel mixture applied to an internal combustion engine
10/10/1978CA1040030A1 Carburetor with integrated idle and by-pass system
10/03/1978US4117814 Intake regulator for internal combustion engine
09/1978
09/19/1978US4114578 Air-to-fuel ratio control system
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