Patents
Patents for F02D 41 - Electrical control of supply of combustible mixture or its constituents (70,958)
09/1987
09/17/1987DE3608555A1 Method for limiting the current of an electric motor
09/16/1987EP0237300A2 System for preventing engine damage and theft of automotive vehicles
09/16/1987EP0236691A2 Fuel injection pump for internal-combustion engines
09/16/1987EP0236659A1 Device for protecting the catalyst in a catalytic silencer for motor vehicles
09/15/1987US4694211 In a motor vehicle
09/15/1987US4693222 Intake air control device for an internal combustion engine
09/15/1987US4693220 Idling speed control system for internal combustion engines
09/15/1987US4693111 Position sensor for a movable part in a motor vehicle
09/15/1987US4693077 Closed-loop engine control with feedback torque error compensation
09/15/1987US4693076 Double air-fuel ratio sensor system having improved response characteristics
09/11/1987WO1987005360A1 Device for regulating the proportion of combustion air
09/09/1987EP0236207A1 Electronic-injection method and system using lambda sensor regulation for an internal-combustion engine
09/09/1987EP0235669A2 Motor vehicle injection pump for the supply of the combustion chambers of combustion engines intended for vehicle-propulsion units
09/09/1987EP0235418A1 System and method for maximising the performance of a power producing machine
09/09/1987EP0235189A1 Dual fuel compression ignition engine.
09/09/1987CN86101977A Method for controlling output of internal combustion engine or variable pump drived by it or both of them
09/08/1987US4691682 Method and apparatus for maximizing internal combustion engine work output by controlled heat release
09/08/1987US4691680 Starting-enrichment control for a fuel-injected engine
09/08/1987US4691677 Throttle valve control system for internal combustion engine
09/08/1987US4691676 Apparatus for throttle valve control
09/08/1987US4691675 Idling speed control systems for internal combustion engines
09/08/1987US4691521 Supercharger pressure control system for internal combustion engine with turbocharger
09/08/1987CA1226650A1 Engine control systems
09/08/1987CA1226647A1 Electronic fuel injection with fuel optimization and exhaust pressure feedback
09/02/1987EP0234906A2 Fuel supply control system for an engine
09/02/1987EP0234715A2 Adaptive control system for an internal combustion engine
09/02/1987EP0234714A1 Adaptive control system for an internal combustion engine
09/02/1987EP0234584A2 Oxygen sensor fault detection and response system
09/02/1987EP0234218A1 Regeneration system for exhaust gas particle filter systems
09/01/1987US4691286 Method and apparatus for detecting combustion variations in internal combustion engine
09/01/1987US4691285 Method and apparatus for alleviating transmission shift shocks
09/01/1987US4690117 Fuel injection control device for internal combustion engine
09/01/1987US4690114 Speed governing system for a fuel injected internal combustion engine, especially a diesel engine
08/1987
08/27/1987WO1987005075A1 Method and circuit for driving electromagnetic consumers
08/27/1987WO1987005074A1 Device for adjusting the smooth running of internal combustion engines
08/26/1987EP0233693A2 Intake air control system for an internal combustion engine
08/25/1987US4689746 Mixture metering arrangement for an internal combustion engine
08/25/1987US4688536 Drive circuit for an electrostrictive actuator in a fuel injection valve
08/25/1987US4688535 Apparatus for influencing control quantities of an internal combustion engine
08/25/1987US4688534 Idling speed control device of an internal combustion engine
08/25/1987US4688533 Operation control system for an internal combustion engine with a throttle valve finely adjustable in valve opening at low load operation of the engine
08/25/1987US4688425 Direct-heated flow measuring apparatus having film resistor
08/20/1987DE3604904A1 Einrichtung zur regelung der laufruhe einer brennkraftmaschine Means for regulation of the smooth running of an internal combustion engine
08/19/1987EP0232974A1 A fuel cut-off anti-theft device
08/19/1987EP0232957A2 Control apparatus for a motor vehicle variable geometry turbocharger
08/18/1987US4688139 Electromagnet drive device
08/18/1987US4688138 Electromagnet drive device
08/18/1987US4686830 System for control of the supercharging of an internal combustion engine
08/18/1987US4686827 To remove oxidizable particulates from diesel engine exhaust gas
08/13/1987WO1987004759A1 Emergency driving device for diesel motors with electronically controlled apportioning of fuel
08/13/1987WO1987004758A1 Device for resetting computer equipment
08/13/1987DE3604081A1 Flow-rate measuring system for electronically controlled injection systems
08/12/1987EP0231887A2 Method and device for electronically controlling fuel injection device
08/12/1987EP0231611A2 System for predicting catalytic converter temperature
08/11/1987US4685436 Fuel injection control device for internal combustion engine
08/11/1987US4685435 Safety device for a supercharged internal combustion engine
08/11/1987US4685434 Electric control apparatus for carburetor
08/11/1987US4685433 RPM governor for fuel injection pumps
08/11/1987US4685290 Engine control with function to eliminate minute particles in exhaust gas
08/05/1987EP0231155A1 Processing system for the detection, control and diagnostic examination of the operating conditions of the internal combustion engine of a motor vehicle, particularly a commercial motor vehicle
08/05/1987EP0230745A2 Vehicle acceleration control system
08/05/1987EP0230722A1 Failsafe engine controller
08/05/1987EP0230692A1 Device for ascertaining the composition of combustion gases in internal combustion engine
08/05/1987EP0230638A2 A system for the rapid correction of the fuel mixture strength supplied to a heat engine having an electronic injection system
08/04/1987US4685023 Power latch circuit for computer self deactivation
08/04/1987US4684866 Adaptive controller for a motor vehicle engine throttle operator
08/04/1987US4683861 Apparatus for venting a fuel tank
08/04/1987US4683859 Apparatus for injecting fuel into internal combustion engine
08/04/1987US4683858 Apparatus for controlling engine
08/04/1987US4683857 Method for controlling air/fuel ratio
08/04/1987US4683856 Engine roughness control means
08/04/1987US4683854 Electronic and mechanical fuel supply system
07/1987
07/29/1987EP0230318A2 Fuel injection control system for internal combustion engine
07/29/1987EP0229945A1 Probe comprising an exchangeable measure unit
07/29/1987EP0229880A1 Process and circuit for the periodic control of an electromagnet
07/29/1987EP0229879A2 Method and circuit arrangement for activating the driving stages of the functions of motor vehicle combustion engines, especially for fuel injection or ignition
07/29/1987EP0229761A1 Fuel injection solenoid driver circuit.
07/28/1987US4683539 Fuel control system for internal combustion engine
07/28/1987US4682577 Method and apparatus for reducing NOx in internal combustion engine
07/28/1987CA1224686A1 Method and apparatus for controlling fuel to an engine during coolant failure
07/23/1987DE3601710A1 Fuel injection device for internal combustion engines
07/21/1987US4681079 for an internal combustion engine in a vehicle
07/21/1987US4681078 Air-fuel ratio control system for an internal combustion engine
07/21/1987US4681077 Air-fuel ratio controlling method and apparatus for an internal combustion engine
07/21/1987US4681076 Electronically controlled fuel injection system for an internal combustion engine
07/21/1987US4681075 Idling speed feedback control method for internal combustion engines
07/21/1987US4680933 Control device for an internal combustion engine with an exhaust gas turbocharger
07/16/1987WO1987004219A1 Gated knock detector for internal-combustion engines
07/14/1987US4680711 Control system for an infinitely variable transmission
07/14/1987US4680667 Solenoid driver control unit
07/14/1987US4679396 Engine control systems
07/09/1987DE3621445A1 Method and device for conveying a gaseous medium, in particular charging reciprocating internal combustion engines, such as diesel engines, spark ignition engines and the like
07/08/1987EP0227996A1 Method for measuring gas partial pressures with a solid electrolyte of tetragonal zirconiumdioxide
07/07/1987US4677959 Air intake side secondary air supply system for an internal combustion engine
07/07/1987US4677958 Fuel delivery to internal combustion engines
07/07/1987US4677956 Solenoid duty cycle modulation for dynamic control of refueling vapor purge transient flow
07/07/1987US4677955 Method and apparatus for discriminating operativeness/inoperativeness of an air-fuel ratio sensor
07/07/1987US4677954 Method and system incorporating zero-correction for fuel supply control for internal combustion engine
07/01/1987EP0227536A1 Feedback control apparatus for an internal-combustion engine, and method using such an apparatus
07/01/1987EP0227058A2 Method and circuit for regulating the initial injection by a distribution pump for diesel fuel at a diesel engine