| Patents for F02D 41 - Electrical control of supply of combustible mixture or its constituents (70,958) |
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| 07/02/1991 | US5027768 Fuel injection control system for diesel engine |
| 07/02/1991 | US5027764 Method of and apparatus for igniting a gas/fuel mixture in a combustion chamber of an internal combustion engine |
| 07/02/1991 | US5027609 Engine control system |
| 06/27/1991 | WO1991010064A1 Apparatus and method for controlling the air/fuel ratio of an internal combustion engine |
| 06/27/1991 | WO1991009359A1 Two-cycle engine with electronic fuel injection |
| 06/27/1991 | WO1991009220A1 System for regulating an operative parameter of an internal combustion engine of a motor vehicle |
| 06/27/1991 | WO1991009219A1 Process and device for monitoring the operation of a probe heating installation |
| 06/27/1991 | WO1991008984A1 Basic calcium aluminium hydroxyphosphites, method of production thereof and their use |
| 06/27/1991 | WO1991008922A1 System for the electronic control and/or regulation of the power of an internal combustion engine of a motor vehicle |
| 06/27/1991 | DE3942773A1 Plaettchenfoermige breitbandsonde fuer die bestimmung der sauerstoffkonzentration in abgasen Plaettchenfoermige broadband probe for the determination of the oxygen concentration in exhaust fumes |
| 06/27/1991 | DE3942562A1 Verfahren und vorrichtung zur ermittlung einer endstellung eines vom fahrer betaetigbaren bedienelements in einem kraftfahrzeug A method and device for determining an end position of a driver-operable control element in a motor vehicle |
| 06/27/1991 | CA2042365A1 Apparatus and method for controlling the air/fuel ratio of an internal combustion engine |
| 06/26/1991 | EP0434251A2 Governor |
| 06/26/1991 | EP0434111A2 Method and apparatus for adjusting fuel injection timing |
| 06/26/1991 | EP0433734A1 Appliance for calibration of carbon monoxide in a vehicle provided with an injection system |
| 06/26/1991 | EP0433671A2 Fuel injection control apparatus having atmospheric pressure correction function |
| 06/26/1991 | EP0433632A1 Method to control an internal combustion engine without throttle |
| 06/26/1991 | EP0433594A1 Method for adaptable processing of rotational speed signal |
| 06/26/1991 | EP0433411A1 Air-flow meter. |
| 06/25/1991 | US5027278 Method of engine control timed to engine revolution |
| 06/25/1991 | US5025769 Device for feeding fuel into a combustion chamber of an internal combustion engine |
| 06/25/1991 | US5025767 Air/fuel ratio control system for internal combustion engine and air/fuel ratio controlling oxygen density sensor |
| 06/25/1991 | US5025766 Fuel injection valve and fuel supply system equipped therewith for internal combustion engines |
| 06/25/1991 | US5025624 Process for regulating the fuel/air ratio in internal combustion engines |
| 06/19/1991 | WO1991009221A1 Regulated flow canister purge system |
| 06/19/1991 | EP0432966A2 Throttle actuator safety method for automated transmission |
| 06/19/1991 | EP0432176A1 Electronic engine control with performance check for the final ignition stage |
| 06/19/1991 | CA2071925A1 Regulated flow canister purge system |
| 06/19/1991 | CA2028412A1 Fuel injection timing control for a crankcase scavenged two-stroke engine |
| 06/18/1991 | US5025380 Method and device for controlling the operation of an engine for a vehicle |
| 06/18/1991 | US5025259 Analog-to-digital conversion system for an electronic control system of a motor vehicle |
| 06/18/1991 | US5024285 Slippage preventing apparatus for a vehicle |
| 06/18/1991 | US5024201 Assist air supply system for internal combustion engine |
| 06/18/1991 | US5024199 Air-fuel ratio control system for automotive engine |
| 06/18/1991 | US5024197 Throttle position sensor |
| 06/18/1991 | US5024196 Idle speed adjusting system for internal combustion engine |
| 06/18/1991 | US5024082 Engine-start discriminating apparatus for an internal combustion engine |
| 06/13/1991 | WO1991008391A1 Safety system for a stepper-motor drive |
| 06/13/1991 | WO1991008390A1 Electronic fuel-supply control system for an internal-combustion engine |
| 06/13/1991 | WO1991008389A1 Arrangement for regulating the response of an internal combustion engine with a turbo charger |
| 06/13/1991 | WO1991008388A1 Arrangement for turbo regulation in an internal combustion engine |
| 06/12/1991 | EP0431627A2 Process and apparatus for learning and controlling air/fuel ratio in internal combustion engine |
| 06/12/1991 | EP0431393A2 Air/fuel ratio control in an internal combustion engine |
| 06/12/1991 | EP0431272A2 Method and device to inject fuel in the combustion chamber of an internal combustion engine |
| 06/12/1991 | CN2078810U Safety automatic protection for diesel engine |
| 06/11/1991 | US5023795 Fuel injection control system for internal combustion engine with compensation of fuel amount consumed for wetting induction path |
| 06/11/1991 | US5023794 Method and apparatus for an internal combustion engine with learning closed-loop control |
| 06/11/1991 | US5023792 System and method for controlling vehicle speed to cruise at desired speed for vehicle |
| 06/11/1991 | US5022374 Method for sequentially injecting fuel |
| 06/11/1991 | US5022373 Fuel injection control apparatus for internal combustion engine |
| 06/11/1991 | US5022357 Control system for internal combustion engine |
| 06/11/1991 | US5022225 Air-fuel ratio feedback control system including at least downstream-side air fuel ratio sensor |
| 06/11/1991 | CA1284821C Protection of gas engine or turbine from damage by changes in operating characteristics |
| 06/06/1991 | DE3939754A1 Inlet manifold pressure control for turbocharged engine - has processor controlled inlet valve and controlled by=pass for turbine |
| 06/05/1991 | EP0429819A1 Device for measuring a periodically fluctuating variable in an internal combustion engine |
| 06/05/1991 | EP0429573A1 Circuit for operating electromagnetic users. |
| 06/05/1991 | EP0429460A1 A fuel injection system for an internal combustion engine. |
| 06/04/1991 | US5021990 Output pulse generating apparatus |
| 06/04/1991 | US5021960 Combustion fault detection apparatus and control system for internal combustion engine |
| 06/04/1991 | US5021959 Control device for internal combustion engines |
| 06/04/1991 | US5021958 Device and method for determining target value of controllable variable associated with vehicle running state |
| 06/04/1991 | US5021956 Control systems for vehicle engines coupled with automatic transmissions |
| 06/04/1991 | US5020504 Fuel injection control system for a two-cycle engine |
| 06/04/1991 | US5020503 Air-fuel ratio control system for automotive engines |
| 06/04/1991 | US5020502 Method and control device for controlling the amount of fuel for an internal combustion engine |
| 06/04/1991 | US5020501 Control system for an internal combustion engine |
| 06/04/1991 | US5020499 Apparatus for detecting abnormality of oxygen sensor and controlling air/fuel ratio |
| 06/04/1991 | US5020495 Fuel-metering system for internal combustion engines |
| 06/04/1991 | US5020365 Flow rate meter |
| 06/04/1991 | US5020363 Method for determining atmospheric air pressure in pressure-controlled fuel injection systems |
| 06/04/1991 | US5020360 Process for determining and evaluating the combustion pressure of an internal combustion engine |
| 05/29/1991 | EP0429205A2 Fuel-distributing injector pump with electronic control |
| 05/29/1991 | EP0428550A1 Stereo lambda control system. |
| 05/29/1991 | EP0281585B1 Device for adapting the carburettor and ignition system of an internal combustion engine to all common grades of fuel for petrol engines |
| 05/29/1991 | DE4036905A1 Fuel pump drive system for vehicular combustion engine - samples control signal at centre of half=cycle with sampling width dependent on engine operational parameters |
| 05/28/1991 | US5019799 Electronic device with self-monitor for an automotive vehicle |
| 05/28/1991 | US5018498 Air/fuel ratio control in an internal combustion engine |
| 05/28/1991 | US5018494 Idling speed control device of an engine |
| 05/28/1991 | US5018483 Fuel injection quantity control device for alcohol engine |
| 05/28/1991 | US5018385 I.C. engine airflow meter having speed-based automatic gain control |
| 05/28/1991 | US5018383 Failure diagnostic apparatus in an engine air intake system |
| 05/28/1991 | US5018362 Apparatus for controlling automotive air conditioner |
| 05/28/1991 | US5018348 Method for detecting the condition of catalytic converters |
| 05/22/1991 | EP0412999A4 Adaptive charge mixture control system for internal combustion engine |
| 05/21/1991 | US5018069 Reference system and method for diagnosing aircraft engine conditions |
| 05/21/1991 | US5016598 Fuel injection control apparatus of two-stroke engine |
| 05/21/1991 | US5016596 Air-fuel ratio control method for internal combustion engines |
| 05/21/1991 | US5016595 Air-fuel ratio control device for internal combustion engine |
| 05/21/1991 | US5016593 Method and apparatus for preventing surging of vehicle having internal combustion engine |
| 05/21/1991 | US5016591 System and method for controlling a combustion state in a multi-cylinder engine for a vehicle |
| 05/21/1991 | US5016587 Brake stop light circuit arrangement for a vehicle having electronic diesel control |
| 05/21/1991 | US5016494 Jolt control for drive system |
| 05/16/1991 | WO1991006755A1 Method and apparatus for air-fuel ratio learning control of internal combustion engine |
| 05/16/1991 | DE4036084A1 Antislip control system for vehicle driven wheel - detects rate of change of aperture size of engine acceleration device and uses to correct slip reference value |
| 05/15/1991 | EP0427594A1 Circuit for pulsed supply for inductive loads with limiting the voltage |
| 05/15/1991 | EP0427334A1 Two-stroke-cycle engine with variable valve timing |
| 05/15/1991 | EP0427127A1 A control device for fuel injectors |
| 05/15/1991 | EP0427087A2 Conversion kit for Otto engines |
| 05/14/1991 | US5016181 Method and system for an engine ignition timing control |
| 05/14/1991 | US5016180 Tamper proof method and apparatus for adjusting a control parameter of a controlled apparatus |