| Patents for F02D 41 - Electrical control of supply of combustible mixture or its constituents (70,958) |
|---|
| 08/22/1990 | EP0314680B1 Fuel injection process |
| 08/21/1990 | US4951210 Protective apparatus of vehicle microcomputer |
| 08/21/1990 | US4951209 Induction volume sensing arrangement for internal combustion engine or the like |
| 08/21/1990 | US4951206 Throttle valve opening detecting apparatus for a vehicle engine |
| 08/21/1990 | US4951188 Final stage of a bridge circuit |
| 08/21/1990 | US4950974 Circuit for piloting an inductive load, particularly for controlling the electro-injectors of a diesel engine |
| 08/21/1990 | US4950171 Fuel injector connector system |
| 08/21/1990 | US4949695 Device for detecting malfunction of fuel evaporative purge system |
| 08/21/1990 | US4949694 Fuel supply control system for internal combustion engine |
| 08/21/1990 | US4949693 Fuel injection control device of an engine |
| 08/21/1990 | US4949691 System and method for controlling ignition timing for internal combustion engine |
| 08/21/1990 | US4949689 Timing of fuel injected engines |
| 08/18/1990 | WO1990009516A1 Internal combustion engine air supply system |
| 08/16/1990 | EP0381710A1 Engine cruise control with variable power limits. |
| 08/16/1990 | EP0277955B1 Monitoring device for an electronic control system in a motor vehicle |
| 08/16/1990 | DE4004552A1 Signal processing for thermal flow sensor - using parametric relationship and comparison for compensation of thermal delay |
| 08/16/1990 | DE4001669A1 Control adjusting position settings e.g. of IC engine throttle - has retard device locking in position of adjusting drive appts. |
| 08/16/1990 | DE3904352A1 Method for regenerating a particulate filter arranged in the exhaust of a diesel internal combustion engine |
| 08/16/1990 | DE3904351A1 Method and apparatus for operating a diesel engine with a particulate filter for cleaning the exhaust gas |
| 08/14/1990 | US4947954 Acceleration-slippage controller for an automobile |
| 08/14/1990 | US4947953 Drive speed control system for a motor vehicle having a continuously variable transmission |
| 08/14/1990 | US4947820 Combustion control system for internal combustion engine adaptable to on and off of exhaust gas recirculation |
| 08/14/1990 | US4947819 Air-fuel ratio controller of internal combustion engine |
| 08/14/1990 | US4947818 Internal combustion engine with device for warning of malfunction in an air-fuel ratio control system |
| 08/14/1990 | US4947816 Control system for internal combustion engine with improved control characteristics at transition of engine driving condition |
| 08/14/1990 | US4947813 Method for controlling the rotational speed of a thermal engine |
| 08/14/1990 | CA1272650A1 Injection of fuel to an engine |
| 08/14/1990 | CA1272648A1 Method of controlling air-fuel ratio |
| 08/09/1990 | WO1990008953A1 Circuit for measuring the internal resistance of a lambda sensor |
| 08/09/1990 | WO1990008885A1 Controller for a three-wheel turbocharger |
| 08/08/1990 | EP0307393B1 Process and electronic control system for cold starting of internal combustion engines |
| 08/07/1990 | US4947392 Malfunction diagnostic apparatus for vehicle control system |
| 08/07/1990 | US4945886 Method of fuel injection |
| 08/07/1990 | US4945885 Multi-fuel engine control with canister purge |
| 08/07/1990 | US4945883 Control device for internal combustion engine |
| 08/07/1990 | US4945882 Multi-fuel engine control with oxygen sensor signal reference control |
| 08/07/1990 | US4945881 Multi-fuel engine control with initial delay |
| 08/07/1990 | US4945880 Multi-fuel engine control with fuel control parameter lock |
| 08/07/1990 | US4945879 Fuel controller for an internal combustion engine |
| 08/07/1990 | US4945878 Extended over temperature operation and controls for ic engine |
| 08/07/1990 | US4945870 Vehicle management computer |
| 08/07/1990 | US4945869 Two cycle crankcase variable inlet timing |
| 08/07/1990 | CA1272505A1 Ignition distributor - hall effect sensor switching system and method |
| 08/07/1990 | CA1272420A1 Timing of fuel injected engine |
| 08/02/1990 | DE4002813A1 Fuel injection control apparatus for IC engine - uses sensed engine temp. and speed, and compensates for differences in air pressures by=pass and inlet passages |
| 08/02/1990 | DE4002803A1 IC engine idle speed control appts. - has idle speed normally controlled within set dead-band, whilst during service, speed is controlled manually |
| 08/02/1990 | DE4001511A1 Dual turbocharger system for vehicle engine - has exhaust flow control to prevent sudden torque changes when second turbo is applied |
| 08/02/1990 | DE4001211A1 Idling setting system for IC engine - is provided with storage memory in which data for altering desired idling RPM is stored |
| 08/01/1990 | EP0380134A1 Method for regenerating replacing or treating the catalyst in a hydroprocessing reactor |
| 08/01/1990 | EP0147521B1 Control method for burning processes |
| 07/31/1990 | US4945485 Method for controlling the operation of an engine for a vehicle |
| 07/31/1990 | US4944358 Driving wheel slip control system for vehicles |
| 07/31/1990 | US4944281 Circuit for regulating current in an inductive load |
| 07/31/1990 | US4944274 Air-fuel ratio control apparatus for internal combustion engines |
| 07/31/1990 | US4944271 Controller for internal combustion engine |
| 07/31/1990 | US4944260 Air intake heater system for internal combustion engines |
| 07/31/1990 | CA1272082A1 Control of fuelling rate for internal combustion engines |
| 07/26/1990 | WO1990008252A1 Fuel control method at the time of acceleration of electronic control fuel injection engine |
| 07/26/1990 | WO1990008251A1 Electronic butterfly valve adjuster having continuous fault monitoring system |
| 07/26/1990 | DE4001226A1 Automobile engine throttle control - monitoring throttle adjustment to detect system failure for providing replacement setting signal |
| 07/26/1990 | DE3943171A1 Drive force control for motor vehicle to suppress wheel slip - involves minimising brake disc to pad gap when vehicle acceleration exceeds time parameter |
| 07/25/1990 | EP0379182A2 Apparatus for driving piezoelectric element for closing and opening valve member |
| 07/25/1990 | EP0378814A2 Method of controlling air-fuel ratio |
| 07/25/1990 | EP0378737A1 Load-adjusting device |
| 07/25/1990 | EP0378736A1 Load-adjusting device |
| 07/25/1990 | EP0378686A1 Adaptive engine output mode setting method based on shoe slip |
| 07/25/1990 | EP0378627A1 A method and device for checking idling controls for incorrect operation. |
| 07/24/1990 | USRE33270 Pressure-controlled fuel injection for internal combustion engines |
| 07/24/1990 | US4943923 Constant-speed running control device for vehicles |
| 07/24/1990 | US4943776 Device and a method for the detection of pinking in Otto engines |
| 07/24/1990 | US4942860 Engine control system |
| 07/24/1990 | US4942859 Safety system for an automotive engine |
| 07/24/1990 | US4942848 Air-fuel ratio control system for automotive internal combustion engine or the like with fuel type discrimination capabilities |
| 07/18/1990 | EP0377782A2 Method for the determination of the alcohol content and/or the calorific value of fuels |
| 07/18/1990 | EP0377717A1 Supercharging method and apparatus using tailored boost pressure |
| 07/18/1990 | EP0377600A1 Process and device for lambda-value determination and use of same. |
| 07/18/1990 | EP0377596A1 Fuel dosing process and device for diesel engines. |
| 07/17/1990 | US4941556 Electronically-controlled fuel injection system for internal combustion engines |
| 07/17/1990 | US4941449 Fuel injection process |
| 07/17/1990 | US4941448 Fuel supply control system for internal combustion engine with improved response characteristics to variation of induction air pressure |
| 07/17/1990 | US4941446 Ignition and fuel injection back-up system for emergency running of internal combustion engines |
| 07/17/1990 | US4941442 Apparatus for controlling fuel delivery to engine |
| 07/17/1990 | US4941441 Engine brake system of a two-cycle engine for a motor vehicle |
| 07/17/1990 | US4941318 Air-fuel ratio feedback control system having short-circuit detection for air-fuel ratio sensor |
| 07/17/1990 | CA1271673A1 Throttle valve control device |
| 07/12/1990 | WO1990007781A1 Electronic circuit arrangement |
| 07/12/1990 | WO1990007561A1 Method for reducing emissions from or increasing the utilizable energy of fuel for powering internal combustion engines |
| 07/12/1990 | WO1990007439A1 Controller for running a vehicle at a constant speed |
| 07/12/1990 | DE3943207A1 Fuel ratio control for IC engine with electronic fuel injection - detects individual operating parameters for each engine cylinder and uses microprocessor to evaluate them |
| 07/11/1990 | EP0377265A1 Gas engine |
| 07/11/1990 | EP0377214A1 Device for controlling an electric current |
| 07/11/1990 | EP0377099A1 Regulation system for propulsion slip |
| 07/11/1990 | EP0376945A1 Control of supercharged internal combustion engines. |
| 07/10/1990 | US4940034 Control circuit and method for controlling the speed of an electric fuel pump for an internal combustion engine equipped with fuel injection |
| 07/10/1990 | US4940033 Method of operating an engine and measuring certain operating parameters |
| 07/10/1990 | US4940032 Fuel boosting system for internal combustion engine |
| 07/10/1990 | US4940030 Abnormality detecting system for an automotive engine |
| 07/05/1990 | DE3844332A1 Method for preparing the mixture in an internal combustion engine |
| 07/05/1990 | DE3844287A1 Method and device for testing a safety cut-off device in internal combustion engines, in particular diesel engines |
| 07/05/1990 | DE3844286A1 Sicherheits-notlaufverfahren fuer kraftfahrzeuge und vorrichtung zu seiner durchfuehrung Security emergency operation for motor vehicles and apparatus for its implementation |