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 7 - Carburettors with means for influencing, e.g. enriching or keeping constant, fuel/air ratio of charge under varying conditions
Patents for F02M 7 - Carburettors with means for influencing, e.g. enriching or keeping constant, fuel/air ratio of charge under varying conditions (2,491)
09/1981
09/08/1981CA1108492A1 Carburation systems for internal combustion engines
09/02/1981EP0034936A1 Apparatus for controlling fluid flow at an orifice
09/02/1981EP0034584A1 Staged single carburetor
08/1981
08/25/1981US4285887 Carburetor
08/18/1981US4284588 Fuel system
08/11/1981US4283355 Carburetor
07/1981
07/29/1981EP0032849A1 Carburettor
07/28/1981US4280462 Electronically controlled carburetor for internal combustion engine
07/21/1981US4279841 Carburetor with improved choke mechanism
07/21/1981US4279231 Apparatus for controlling the air-fuel ratio in an internal combustion engine
07/21/1981US4279230 Fuel control systems for internal combustion engines
07/21/1981CA1105592A1 Circuit means and apparatus for controlling the air- fuel ratio supplied to a combustion engine
07/14/1981US4278618 Acceleration pump for a carburetor
07/09/1981WO1981001866A1 Air-fuel ratio control apparatus
07/07/1981US4277423 Fuel calibration device for carburetor
07/07/1981US4276745 Exhaust gas control apparatus
07/07/1981CA1104445A1 Carburetor
07/01/1981EP0030944A1 Carburettor with magnetically controlled fuel-metering device
06/1981
06/30/1981US4276237 Carburetor air control device
06/30/1981US4275697 Closed loop air-fuel ratio control system
06/23/1981US4275017 Ring controlled variable venturi downdraft carburetor
06/23/1981US4275016 Variable venturi type carburetor
06/23/1981US4275015 Modular
06/23/1981US4274383 Fuel vaporizer
06/09/1981US4272460 Variable venturi type carburetor
06/09/1981US4272459 Carburetor accelerator pump lockout system
06/09/1981US4271804 Method and apparatus for determining fuel mixture adjustment values for fuel burning engines
06/02/1981US4271098 Carburetor for internal combustion engines
06/02/1981US4270507 Charge forming apparatus
06/02/1981CA1102192A1 Carburetor
05/1981
05/26/1981USRE30622 Fuel metering apparatus for a carburetor
05/26/1981US4269029 Internal combustion engine with exhaust emission control system
05/19/1981US4268462 Variable venturi carburetor
05/12/1981US4267128 Variable venturi type carburetor
05/12/1981CA1100834A1 Carburetor for internal combustion engine
05/05/1981US4265208 Closed loop air-fuel ratio controller with air bleed control
04/1981
04/28/1981US4264537 Variable venturi type carburetor
04/28/1981US4264425 Device for detection of air/fuel ratio from oxygen partial pressure in exhaust gas
03/1981
03/31/1981US4259266 Variable-venturi carburetor
03/31/1981CA1098394A1 Carburetor and method of calibration
03/24/1981US4257382 Electronic control system for internal combustion engines
03/24/1981CA1097997A2 Apparatus and system for controlling the air-fuel ratio supplied to a combustion engine
03/24/1981CA1097996A1 Apparatus and system for controlling the air-fuel ratio supplied to a combustion engine
03/10/1981US4255362 Accelerator pump control apparatus
03/10/1981US4254754 Air fuel ratio controller
03/05/1981WO1981000593A1 Staged single carburetor
03/03/1981US4254064 Carburetor starting mixture control
03/03/1981CA1096721A1 Staged accelerator pump
02/1981
02/24/1981US4252098 Air/fuel ratio control for an internal combustion engine using an exhaust gas sensor
02/24/1981CA1096470A1 Closed loop mixture control system for internal combustion engine
02/24/1981CA1096469A1 Closed-loop mixture control system for an internal combustion engine with improved response characteristic to idling condition
02/17/1981US4251472 Carburetor for combustion engines
02/17/1981US4251471 Carburetor for internal combustion engines with an acceleration pump
02/17/1981US4250860 Internal combustion engine with exhaust emission control system
02/17/1981US4250855 Electronic control system for carburetor
02/17/1981US4250707 Exhaust emission control system for internal combustion engines
02/11/1981EP0023632A1 Method for controlling the amount of fuel supply for an engine
02/10/1981US4249496 Air-fuel ratio feedback control apparatus of an internal combustion engine
02/03/1981US4248187 Electronic control system for internal combustion engines
01/1981
01/27/1981US4247491 Accelerator pump for carburetor
01/27/1981US4246878 Fluid jet carburetor
01/27/1981US4246875 Apparatus and system for controlling the air-fuel ratio supplied to a combustion engine
01/22/1981WO1981000135A1 Carburettor with magnetically controlled fuel-metering device
01/06/1981CA1092913A1 Carburetor
12/1980
12/30/1980US4241711 Fuel control system
12/16/1980CA1091788A1 Exhaust gas reaction control system
12/09/1980US4238110 Electromagnetic fuel metering valve assembly
12/02/1980CA1090667A1 Carburetor
12/02/1980CA1090666A1 Circuit means and apparatus for controlling the air- fuel ratio supplied to a combustion engine
11/1980
11/26/1980EP0019512A1 Carburettor with means for adjusting the air-fuel ratio as a function of pulsation amplitude
11/25/1980US4235204 Fuel control with learning capability for motor vehicle combustion engine
11/18/1980US4233811 Exhaust gas reaction control system
11/04/1980US4231383 Method for controlling mass flow rate
11/04/1980US4231335 Control system for regulating air/fuel ratio
10/1980
10/21/1980US4229387 Carburetor fuel flow control valve assembly
10/21/1980US4229384 Carburetor with starting means
10/16/1980WO1980002179A1 Correcting device for the combustion of engines of vehicles during transitional phases of operation
10/15/1980EP0017219A2 Electronic type engine control method and apparatus
10/14/1980US4228111 Variable venturi type carburator
10/07/1980US4226141 Automatic transmission gear change shock reduction system particularly for automotive drive trains
10/07/1980CA1087048A1 Method and apparatus for preparation of air-fuel mixture
09/1980
09/30/1980US4225536 Power valve
09/30/1980US4225535 Acceleration pump of carburetor
09/30/1980US4224908 Apparatus and system for controlling the air-fuel ratio supplied to a combustion engine
09/30/1980CA1086583A1 Carburetor with radial air control valve
09/23/1980US4223651 Solenoid vacuum control valve means and apparatus and system for controlling the air-fuel ratio supplied to a combustion engine
09/23/1980US4223644 Method and apparatus for controlling operational variables of an internal combustion engine
08/1980
08/19/1980US4217869 Method of controlling the air-fuel ratio of an air-fuel mixture provided for an internal combustion engine and a system for executing the method
08/19/1980CA1084144A1 Closed loop mixture control for an ic engine with compensation means for dynamic response
08/12/1980US4217314 Carburetor and method of operation
08/12/1980CA1083444A1 Air valve type carburetor
08/05/1980US4216175 Carburetor for combustion engines
08/05/1980US4216174 Method and apparatus for preparation and control of an air-fuel mixture
07/1980
07/29/1980US4214563 Exhaust gas temperature detection by injection of time-varying current
07/29/1980US4214558 Fuel control method and system with a circuit for operating valve in effective working range
07/29/1980CA1082539A1 Air metering apparatus
07/22/1980US4213430 Spark-ignition internal combustion engine capable of reducing noxious constituents in exhaust gases
07/22/1980CA1082059A1 Fuel metering device for internal combustion engine
07/22/1980CA1082058A1 Fuel injection system and method for internal combustion engine
07/15/1980US4212833 Carburetor
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