Patents for F02D 41 - Electrical control of supply of combustible mixture or its constituents (70,958) |
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01/16/1990 | US4893602 Process for fuel metering |
01/16/1990 | US4893600 Adaptive control for an internal combustion engine |
01/16/1990 | US4893599 Manual bypass for an electronic fuel injector |
01/16/1990 | US4893590 Automotive liquid-cooled electronic control apparatus |
01/16/1990 | US4893502 Angle sensor for throttle valve of internal combustion engine |
01/16/1990 | US4893501 Throttle valve opening degree detecting system for controlling an internal combustion engine |
01/11/1990 | WO1990000225A1 Adaptive process and device for fuel tank ventilation with lambda regulation |
01/11/1990 | DE3922262A1 Wheel slip control device in motor vehicles |
01/11/1990 | DE3823182A1 Circuit arrangement for short circuit monitoring |
01/11/1990 | DE3822844A1 Method and circuit arrangement for automatically recognising whether a motor vehicle is equipped with an automatic transmission or with a shift transmission |
01/11/1990 | DE3821740A1 Independent cylinder control of the ignition/fuel injection in internal combustion engines |
01/10/1990 | EP0350295A2 Vehicle control apparatus |
01/10/1990 | EP0350082A2 Fail-safe and back-up method and apparatus for an engine with self ignition |
01/10/1990 | EP0349994A1 Jolt control system for drive system |
01/10/1990 | EP0349811A1 Feed-back control system for a combustion engine |
01/09/1990 | US4893243 Control device for maintaining constant speed of an automobile |
01/09/1990 | US4892078 Fuel supply quantity control method for internal combustion engine |
01/09/1990 | US4892077 Fuel injection control method for internal combustion engines |
01/09/1990 | US4892076 Fuel supply control system for internal combustion engines |
01/09/1990 | US4892072 System for measuring amount of air introduced into combustion chamber of internal combustion engine with avoiding influence of temperature dependent air density variation and pulsatile air flow |
01/09/1990 | US4891947 Method of controlling supercharging pressure in internal combustion engines |
01/09/1990 | US4891946 Apparatus for control of operational characteristics of supercharger in internal combustion engine |
01/08/1990 | EP0351429A4 Rotation speed regulator for heat engine. |
01/04/1990 | DE3919877A1 Control system for an internal combustion engine |
01/03/1990 | EP0348732A2 Rotational-speed synchronisation method |
01/03/1990 | EP0348449A1 User modifiable fuel injection computer |
01/03/1990 | EP0348441A1 Control device for internal combustion engines |
01/02/1990 | US4891122 Air fuel ratio detecting device |
01/02/1990 | US4891121 Internal combustion engines |
01/02/1990 | US4890593 Fuel injection control system for an internal combustion engine |
01/02/1990 | US4890590 Fail-safe method and apparatus for internal combustion engines |
12/28/1989 | WO1989012739A1 An arrangement for restricting the temperature of combustion engine exhaust gases |
12/28/1989 | WO1989012738A1 Injection and ignition in fuel injected spark ignition engines |
12/28/1989 | WO1989012737A1 A method and device for lambda control with several probes |
12/28/1989 | WO1989012734A1 Supercharging method and apparatus using tailored boost pressure |
12/28/1989 | DE3821286A1 Equipment for reference voltage compensation, especially in a control system for an internal combustion engine |
12/27/1989 | EP0347756A2 Control system for boost pressure in internal combustion engine with turbocharger |
12/27/1989 | EP0347446A1 Process and device for regulating the air feed in an internal combustion engine, in particular during idling and coasting |
12/27/1989 | EP0347441A1 Process and device for monitoring a set value indicator of a drive motor |
12/27/1989 | EP0284606B1 Device for resetting computer equipment |
12/27/1989 | CA1264079A1 Gated knock detector for internal-combustion engines |
12/26/1989 | US4889101 Arrangement for calculating the fuel injection quantity for an internal combustion engine |
12/26/1989 | US4889100 Fuel injection control system for multi-cylinder internal combustion engine with feature of improved response characteristics to acceleration enrichment demand |
12/26/1989 | US4889099 Air/fuel mixture ratio control system for internal combustion engine with feature of learning correction coefficient including altitude dependent factor |
12/26/1989 | US4889098 Air-fuel ratio detecting apparatus for an internal combustion engine equipped with a heater controller |
12/26/1989 | US4889097 Electronic fuel control device and method |
12/26/1989 | US4889094 Method for recognizing the power stroke of a cylinder of an internal combustion engine |
12/21/1989 | DE3820672A1 Control circuit for regulating the coil current of electromagnets |
12/20/1989 | EP0347218A2 Air flow metering apparatus for internal combustion engines |
12/20/1989 | EP0346764A2 Apparatus for controlling throttle actuator |
12/20/1989 | EP0302064B1 Device for detecting the start of injection in a diesel engine |
12/20/1989 | EP0293367B1 Device for adjusting the smooth running of internal combustion engines |
12/20/1989 | CN2049681U Gesoline economizer for depressing and sliding of vehicle |
12/19/1989 | US4888697 Electronic control apparatus with defined reset function |
12/19/1989 | US4887577 Hot-wire type air flow meter and an internal combustion engine with the same |
12/19/1989 | US4887576 Method of determining acceptability of an exhaust concentration sensor |
12/19/1989 | US4887575 System and method for controlling a mixture ratio of air-fuel mixture supplied to an internal combustion engine |
12/19/1989 | US4887574 Control apparatus for internal combustion engines |
12/19/1989 | US4887573 Ignition timing adjusting apparatus for internal combustion engine |
12/19/1989 | US4887570 System for regulating the idling speed of rotation of an internal combustion engine |
12/19/1989 | US4887569 Electrostrictive actuator device and fuel injection device using same |
12/19/1989 | US4887462 Air flow rate meter |
12/14/1989 | DE3819593A1 Circuit arrangement for an electric actuator |
12/13/1989 | EP0345942A2 Adaptive control system for an internal combustion engine and method of operating an internal combustion engine |
12/13/1989 | EP0345814A2 Electric control apparatus for automobile and method of compensating for time delay of measured data |
12/13/1989 | EP0345524A1 Apparatus for estimating intake air amount |
12/13/1989 | EP0331698A4 Exhaust gas treatment for a two stroke engine. |
12/12/1989 | US4887216 Method of engine control timed to engine revolution |
12/12/1989 | US4887215 Method of examining operation of electronic control system for internal combustion engines |
12/12/1989 | US4886140 Device for controlling the drive torque of a motor vehicle |
12/12/1989 | US4886035 Air-fuel ratio control method for an internal combustion engine |
12/12/1989 | US4886034 Internal combustion engine control system |
12/12/1989 | US4886030 Method of and system for controlling fuel injection rate in an internal combustion engine |
12/12/1989 | US4886028 Apparatus for controlling air-fuel ratio of internal combustion engine |
12/12/1989 | US4886027 Fuel injection temperature compensation system |
12/12/1989 | US4886026 Fuel injection control system |
12/12/1989 | US4885935 Engine testing system |
12/06/1989 | EP0344902A2 Electric power generating apparatus |
12/06/1989 | EP0344772A2 Method and apparatus for controlling a throttle valve of internal combustion engines |
12/05/1989 | US4885658 Apparatus for controlling the operation of an electromagnetic fuel intake or exhaust valve of an internal combustion engine |
12/05/1989 | US4884549 Method and apparatus for regulating fuel injection timing and quantity |
12/05/1989 | US4884548 Fuel injection control system for an automotive engine |
12/05/1989 | US4884547 Air/fuel ratio control system for internal combustion engine with variable control characteristics depending upon precision level of control parameter data |
12/05/1989 | US4884546 Fuel injection control system for an automotive engine |
12/05/1989 | US4884545 Fuel injection system for an internal combustion engine |
12/05/1989 | US4884540 Engine speed control method |
12/05/1989 | US4884398 Method of and apparatus for reducing engine smoke emissions |
12/05/1989 | CA1263727A1 Timed priming system with temperature override |
11/30/1989 | WO1989011590A1 Adaptive engine output mode setting method based on shoe slip |
11/30/1989 | WO1989011587A1 Method and apparatus for managing alternator loads on engines |
11/30/1989 | WO1989011585A1 Multicylinder internal-combustion engine |
11/30/1989 | DE3916605A1 Device for the control of an air-fuel ratio for an internal combustion engine |
11/30/1989 | DE3817980A1 Device for regenerating soot burn-off filters |
11/30/1989 | DE3817770A1 Device for the timed operation of an electromagnetic valve |
11/30/1989 | DE3817495A1 Motor vehicle with user-specific, adjustable, electronically controllable functions |
11/29/1989 | EP0343607A2 Air supply and exhaust control systems for internal combustion engines |
11/29/1989 | EP0343536A1 Circuit for controlling the power supply of an electrical load, having a device for detecting a short-circuit of the load |
11/29/1989 | EP0343515A2 Device for regulating the air input flow rate to an internal combustion engine carburettor |
11/29/1989 | EP0343161A1 Solenoid driver control circuit with initial boost voltage. |
11/28/1989 | US4884207 Start controller for engine |