Patents
Sitemap › F02 - Combustion engines; Hot-gas or combustion-product engine plants › F02D - Controlling combustion engines › F02D 41 - Electrical control of supply of combustible mixture or its constituents
Patents for F02D 41 - Electrical control of supply of combustible mixture or its constituents (70,958)
10/1981
10/27/1981EP0011642A4 Electronic engine control.
10/27/1981CA1111530A1 Closed loop fuel control with sampled-hold operative in response to sensed engine operating parameters
10/21/1981EP0037838A1 Method of controlling internal combustion engine and hydraulic pump system
10/20/1981US4295453 Fuel system for an internal combustion engine
10/20/1981US4295451 Closed loop fuel control for internal combustion engine
10/20/1981CA1111140A1 Power supply for computing means with data protected shut-down
10/14/1981EP0037639A2 Engine power control for automatic-shift countershaft transmission
10/13/1981US4295177 Control circuits for solenoids
10/13/1981US4294217 Electrically controlled fuel injection apparatus
10/13/1981US4294216 Air fuel ratio controlling device
10/13/1981US4294215 Fuel injection system
10/13/1981US4294214 Engine combustion control system
10/13/1981US4294212 Air-fuel ratio control method and apparatus of an internal combustion engine
10/13/1981US4294211 Method and apparatus for correcting the fuel quantity in an internal combustion engine
10/13/1981US4294114 Apparatus for the measurement of the mass of a flowing medium
10/13/1981CA1110736A1 Fuel injection system with pressure excursion start inhibit
10/13/1981CA1110735A1 Deceleration fuel control in fuel injection system
10/13/1981CA1110466A1 Method and apparatus for measuring the o.sub.2 content of a gas
10/06/1981US4292948 Method for extending the range of operation of an electromagnetic fuel injector
10/06/1981US4292946 Air-fuel ratio control system
09/1981
09/30/1981EP0036524A2 Carburetor for use in an internal combustion engine
09/29/1981US4292658 Monitor apparatus for electrical circuits with virtual resistance
09/29/1981US4291659 Air-fuel ratio control system for an internal combustion engine
09/29/1981US4291656 Method of controlling the rotational speed of an internal combustion engine
09/29/1981US4291594 Method of vehicle engine control
09/29/1981US4291572 Method and system for controlling the temperature of a heat measuring sensor especially in motor vehicles
09/29/1981CA1109947A1 Closed loop exhaust gas recirculation system
09/29/1981CA1109695A1 Apparatus for detecting revolutions of an internal combustion engine
09/23/1981EP0036396A2 Device for controlling the fuel feed for Otto-cycle internal combustion engines for motor vehicles
09/23/1981EP0036394A2 Method and apparatus for calibrating the exhaust emission of an idling internal-combustion engine provided with an electronic injection apparatus
09/23/1981EP0036188A2 Fuel atomizing device in an internal-combustion engine
09/22/1981US4291237 Anti-theft system for automotive vehicles
09/22/1981US4290404 Fuel supply control system
09/22/1981US4290400 Closed loop fuel control system for an internal combustion engine
09/22/1981US4290394 Two-cycle engine with fuel injection
09/22/1981CA1109546A1 Electronic closed loop air-fuel ratio control with compensation means during vehicle start-up
09/22/1981CA1109545A1 Electrostatic apparatus for controlling flow rate of liquid
09/17/1981WO1981002608A1 Electronically controlled fluid injection system for an internal combustion engine
09/16/1981EP0035680A2 Apparatus for measuring the flow velocities of gases and liquids
09/15/1981US4290107 Electronic fuel control system for an internal combustion engine
09/15/1981US4289108 Exhaust gas recirculation rate control device
09/15/1981US4289107 Engine carburetor throttle blade positioning control
09/15/1981US4289104 Air-fuel mixture supplying device for internal combustion engines
09/15/1981US4289103 Altitude compensating device of an internal combustion engine
09/15/1981CA1109152A2 Vehicular single shaft gas turbine engine power system
09/15/1981CA1109140A1 Closed loop fuel control system for an internal combustion engine having air/fuel ratio enrichment during period of engine warmup
09/15/1981CA1109138A1 Closed loop exhaust gas recirculation control system
09/09/1981EP0035400A1 Apparatus and method for measuring the partial pressure of a gas
09/09/1981EP0035275A1 System for controlling the starting operation of an internal combustion engine
09/08/1981US4288774 Gas detector
09/08/1981US4288730 Proportional and integral solenoid armature positioning control system
09/08/1981US4287865 Closed loop engine control system
09/08/1981US4287864 Air-fuel mixture ratio control device
09/08/1981CA1108725A1 Closed-loop emission control apparatus for internal combustion engine with a circuit for generating offset voltage that cancels error introduced during use
09/08/1981CA1108720A1 Periodic engine speed monitoring circuit utilizing sampling circuitry
09/02/1981EP0034936A1 Apparatus for controlling fluid flow at an orifice
09/02/1981EP0034714A1 Fuel injection device for a spark ignition-type internal-combustion engine
09/01/1981US4286685 Speed control for heavy duty trucks
09/01/1981US4286683 Stop/start control system for engine
08/1981
08/25/1981US4285319 Air flow amount adjusting system for an internal combustion engine
08/25/1981US4285314 System to decrease operating jolts in a vehicle by controlling fuel and ignition timing of an internal combustion engine therein
08/25/1981US4285246 Intake air flow rate detector
08/25/1981CA1107844A1 Pulse time addition circuit for electronic fuel injection systems
08/19/1981EP0034076A2 Solenoid driving system
08/19/1981EP0033939A2 Device for regulating the fuel supply via the idling nozzle to internal-combustion engines
08/18/1981US4284263 Temperature-compensated control valve
08/18/1981US4284053 Electronic engine control
08/18/1981US4284052 Sequential injector timing apparatus
08/18/1981US4284051 Switching control apparatus for electromagnetic control units
08/18/1981US4284050 Apparatus for controlling the mixture composition in an internal combustion engine
08/18/1981CA1107376A1 Fuel demand engine control system
08/12/1981EP0033616A1 Closed loop control of i.c. engine idling speed
08/11/1981US4283762 Analog computer circuit for controlling a fuel injection system during engine cranking
08/11/1981US4283761 Binary input/output processing in a digital computer using assigned times for input and output data
08/11/1981US4283256 Method and apparatus for measuring the strength of the air/fuel mixture supplied e.g. to an I.C. engine
08/11/1981US4282842 Fuel supply control system for internal combustion engine
08/11/1981CA1106939A1 Modulation for fuel density in fuel injection system
08/11/1981CA1106938A1 Acceleration enrichment for closed loop control systems
08/11/1981CA1106937A1 Speed sensitive electronic fuel control system for an internal combustion engine
08/11/1981CA1106765A1 Internal combustion engine
08/06/1981WO1981002202A1 Apparatus for measuring air flow rate using hot-wire type air flowmeter
08/04/1981US4282574 Apparatus for initializing a vehicle controlling digital computer
08/04/1981US4282573 Processor interrupt device for an electronic engine control apparatus
08/04/1981US4281792 Single solenoid unit injector
08/04/1981US4281631 Exhaust gas recirculation and idle speed control device
07/1981
07/28/1981US4280471 Control system for internal combustion engine
07/28/1981US4280469 Powertrain and apparatus using a continuously variable ratio transmission to improve fuel economy
07/28/1981US4280465 Throttle control for an electronic fuel-injection control circuit
07/28/1981US4280464 Fuel injection control system for internal combustion engine
07/28/1981US4280462 Electronically controlled carburetor for internal combustion engine
07/28/1981CA1106034A1 Emission control apparatus with reduced hangover time to switch from open-to closed-loop control modes
07/28/1981CA1106033A1 Emission control apparatus for internal combustion engines using an amplitude modulated signal
07/28/1981CA1106032A1 Method for controlling electrostatic fuel injectors
07/28/1981CA1106031A1 Electronic fuel injection with means for preventing fuel cut-off during transmission gear changes
07/21/1981US4280189 Input signal processor used in electronic engine control apparatus
07/21/1981US4279235 Apparatus for fixing the composition of the gas content of internal combustion engine cylinders
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
07/21/1981US4279229 Electronic injection-amount regulating apparatus in auto-ignited internal combustion engines
07/21/1981US4279146 Apparatus for measuring the air quantity supplied to an internal combustion engine
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