| Patents for F02D 41 - Electrical control of supply of combustible mixture or its constituents (70,958) |
|---|
| 05/30/1990 | EP0370091A1 Automatic control process and device, in particular lambda control. |
| 05/29/1990 | US4928655 Fuel injection controller for an internal combustion engine |
| 05/29/1990 | US4928654 Fuel injection control system for an automotive engine |
| 05/29/1990 | US4928653 Air-fuel ratio control device for an internal combustion engine |
| 05/29/1990 | US4928652 Engine control system for suppressing car body vibration |
| 05/29/1990 | US4928648 Method of operating an IC engine and an IC engine for performing the method |
| 05/29/1990 | US4928642 Automatic starting fluid injection apparatus and method |
| 05/29/1990 | US4928518 Oxygen sensor operability sensing arrangement |
| 05/29/1990 | US4928489 Supercharging pressure control method for turbocharged internal combustion engines |
| 05/29/1990 | US4928458 Engine control device for mower |
| 05/23/1990 | EP0369480A2 An internal combustion engine |
| 05/23/1990 | EP0369470A1 Data processing apparatus for producing in sequence pulses having variable width at output ports |
| 05/23/1990 | EP0369061A1 Load adjustment system |
| 05/23/1990 | EP0368954A1 Control system for diesel internal combustion engines. |
| 05/23/1990 | DE3938056A1 Oxygen sensor - having hollow tubular element, two surfaces, two electrodes and voltage measuring circuit |
| 05/22/1990 | US4928228 Apparatus for detecting misfire and for controlling fuel injection |
| 05/22/1990 | US4926829 For an internal combustion engine |
| 05/22/1990 | US4926828 Air-fuel ratio feedback control method for internal combustion engines |
| 05/22/1990 | US4926827 Output correction method for exhaust gas ingredient-concentration sensors |
| 05/22/1990 | US4926826 Electric air-fuel ratio control apparatus for use in internal combustion engine |
| 05/22/1990 | US4926825 Air-fuel ratio feedback control method for internal combustion engines |
| 05/22/1990 | US4926823 Method of controlling an air/fuel ratio or an internal combustion engine |
| 05/22/1990 | US4926822 Control system for an automotive engine |
| 05/22/1990 | US4926821 Electronic controller for internal combustion engines |
| 05/22/1990 | US4926806 Two-fluid fuel injected engines |
| 05/22/1990 | US4926651 Control apparatus for automobile air-conditioners |
| 05/22/1990 | US4926640 Supercharging pressure control method for internal combustion engines |
| 05/22/1990 | US4926636 Engine-control apparatus |
| 05/17/1990 | WO1990005241A1 Exhaust gas cleaning device for an internal combustion engine |
| 05/17/1990 | WO1990005240A1 A process and device for lambda control |
| 05/17/1990 | DE3838267A1 Verfahren und vorrichtung zur ueberwachung eines sicherheitsabstellers bei brennkraftmaschinen, insbesondere dieselmotoren Method and device for monitoring a sicherheitsabstellers at engine-especially diesel engines |
| 05/17/1990 | DE3838266A1 Method and device for monitoring a safety shut-off device in internal combustion engines, in particular diesel engines |
| 05/17/1990 | DE3838120A1 Method for improving the exhaust performance of spark ignition engines |
| 05/16/1990 | EP0367973A1 Method for detecting and processing the rotation speed of multicylinder combustion engines |
| 05/15/1990 | US4926335 Determining barometric pressure using a manifold pressure sensor |
| 05/15/1990 | US4926334 System and method for automatically controlling a vehicle speed to a desired cruising speed |
| 05/15/1990 | US4926330 Diagnosis system for a motor vehicle |
| 05/15/1990 | US4924837 Internal combustion engine having electric controlled fuel injection with oxygen sensor for detecting intake air amount |
| 05/15/1990 | US4924836 Air/fuel ratio control system for internal combustion engine with correction coefficient learning feature |
| 05/15/1990 | US4924835 Method of and device for the electronic determination of the fuel amount for an internal combustion engine |
| 05/15/1990 | US4924828 Method and system for controlled combustion engines |
| 05/15/1990 | US4924827 Diesel engine shut-down device |
| 05/15/1990 | US4924820 Exhaust gas treatment for a two stroke engine |
| 05/15/1990 | CA1269000A1 Control system for engine operation using two fuels of different volumetric energy content |
| 05/10/1990 | DE3837719A1 Method for improving the exhaust performance of spark ignition engines |
| 05/10/1990 | DE3837321A1 Device for adjusting the throttle valve of a mixture-forming device for internal combustion engines |
| 05/09/1990 | EP0367532A1 Intake air flow control apparatus of internal combustion engine |
| 05/09/1990 | EP0367448A1 Valve control system for internal combustion engine |
| 05/09/1990 | EP0367406A2 Turbocharger control system |
| 05/09/1990 | EP0366901A2 Air conditioning system for a motor vehicle |
| 05/09/1990 | EP0366743A1 Regulating device for injection pump for injection engines, in particular diesel engines. |
| 05/09/1990 | EP0366735A1 Learning control process for an internal combustion engine and device therefor. |
| 05/09/1990 | EP0366671A1 Method for determining atmospheric air pressure in pressure-controlled fuel injection systems. |
| 05/09/1990 | EP0366660A1 An arrangement and method for speed control. |
| 05/09/1990 | EP0366658A1 Brake stop light circuitry for a vehicle having electronic diesel control. |
| 05/08/1990 | US4924399 Vehicle control system with HSO-triggered output |
| 05/08/1990 | US4922879 Intake arrangement for internal combustion engine |
| 05/08/1990 | US4922878 Method and apparatus for controlling a solenoid operated fuel injector |
| 05/08/1990 | US4922877 System and method for controlling fuel injection quantity for internal combustion engine |
| 05/08/1990 | US4922874 Automobile electronic control modules communicating by pulse width modulated signals |
| 05/08/1990 | US4922869 Torque controlling apparatus for internal combustion engine |
| 05/08/1990 | US4922862 System for supplying different fuels to otto engines with electronic fuel-injection |
| 05/03/1990 | WO1990004778A1 A process and device for determining the internal resistance of lambda probes and for heating regulation using the internal resistance |
| 05/03/1990 | WO1990004764A1 A process and device for temperature measurement using the internal resistance of a lambda probe |
| 05/03/1990 | WO1990004715A1 Driver circuit for solenoid operated fuel injectors |
| 05/03/1990 | WO1990004710A1 Apparatus for use in cold-starting a fuel-injected internal combustion engine |
| 05/03/1990 | DE3935937A1 Piezoelectric fuel injector control for Diesel engine - provides separate HV DC generator units and storage capacitors with microprocessor control, for pre. and main injections |
| 05/03/1990 | DE3935381A1 Testing engine exhaust purifier at idling speed - by concn. change in injected nitrogen oxide |
| 05/03/1990 | DE3836556A1 Method for adjustment of the mixture control in internal combustion engines |
| 05/02/1990 | EP0366622A2 A circuit for piloting an inductive load, particularly for controlling the electro-injectors of a diesel engine |
| 05/02/1990 | EP0366620A1 A circuit for controlling a direct-current motor |
| 05/02/1990 | EP0366384A2 Control system for and method of controlling an internal combustion engine |
| 05/02/1990 | EP0365714A1 Method for making a hot start |
| 05/02/1990 | EP0365528A1 System for adjusting the throttle valve angle. |
| 05/01/1990 | US4922429 Method for controlling an air/fuel ratio of an internal combustion engine |
| 05/01/1990 | US4921063 Fail-safe circuit for constant speed drive apparatus |
| 05/01/1990 | US4920942 Method and apparatus for supplying fuel to internal combustion engines |
| 05/01/1990 | US4920941 Fuel injection control apparatus |
| 05/01/1990 | US4920939 Position sensor monitoring system |
| 05/01/1990 | US4920932 Relating to controlling emissions from two stroke engines |
| 05/01/1990 | US4920790 Method and means for determining air mass in a crankcase scavenged two-stroke engine |
| 05/01/1990 | US4920789 Method and means for determining air mass in a crankcase scavenged two-stroke engine |
| 05/01/1990 | CA1268529A1 Double air-fuel ratio sensor system carrying out learning control operation |
| 04/26/1990 | DE3841684C1 Method for optimising the control of the fuel-air ratio in an internal combustion engine |
| 04/26/1990 | DE3838502C1 Device for the damping of longitudinal drive vibrations of a motor vehicle |
| 04/25/1990 | EP0365003A2 Method for controlling an internal combustion engine with fuel injection |
| 04/25/1990 | EP0364522A1 Process and device for adjusting a fuel tank ventilator valve. |
| 04/25/1990 | EP0364460A1 Observation of combustion in a spark ignition internal combustion engine. |
| 04/24/1990 | US4920494 Fuel monitoring arrangement for automotive internal combustion engine control system |
| 04/24/1990 | US4919102 Fuel pump driving apparatus for vehicle |
| 04/24/1990 | US4919101 Fuel supply control system for internal combustion engines |
| 04/24/1990 | US4919100 Fuel injection control system for an automotive engine |
| 04/24/1990 | US4919099 Combustion monitoring |
| 04/24/1990 | US4919098 Apparatus and method of electronically controlling engine |
| 04/24/1990 | US4919097 Engine output control system |
| 04/24/1990 | US4919096 Electronic throttle controlling apparatus for use in an internal combustion engine |
| 04/24/1990 | US4919094 Engine control apparatus |
| 04/19/1990 | WO1990004171A1 SENSOR ELEMENT FOR LIMIT CURRENT SENSOR FOR DETERMINING THE μ VALUE OF GAS MIXTURES |
| 04/19/1990 | WO1990004092A1 Process and device for emergency fuel regulation |
| 04/19/1990 | WO1990004091A1 System for regulating the temperature of a resistance |