Patents
Patents for F02D 41 - Electrical control of supply of combustible mixture or its constituents (70,958)
10/1990
10/02/1990US4960094 Knocking control system for internal combustion engines
10/02/1990US4960091 Safety circuit for electronic velocity control or regulating systems for motor vehicles
10/02/1990US4960087 Device for signalling faulty conditions in motor vehicle
10/02/1990US4960083 Failsafe method in connection with valve timing-changeover control for internal combustion engines
10/02/1990US4959996 Control signal generator for an internal combustion engine
09/1990
09/27/1990DE3909932A1 Verfahren zur regeneration eines in der abgasleitung einer aufgeladenen brennkraftmaschine angeordneten partikelfilters A method for regeneration of the exhaust pipe of a supercharged internal combustion engine mounted particulate filter
09/27/1990DE3909141A1 Circuit arrangement for operating an electromagnetic load
09/27/1990DE3908393A1 Sensorelement fuer grenzstromsensoren zur bestimmung des (lambda)-wertes von gasgemischen Sensor element for cross-current sensors for determination of (lambda) value of gas mixtures
09/26/1990EP0388717A1 Idle air measuring device for internal combustion engines
09/26/1990EP0388412A1 System for regulating the air/fuel ratio of an internal combustion engine.
09/25/1990US4959794 Driving wheel slip control device
09/25/1990US4959789 Fuel injection control system for an automotive engine
09/25/1990US4959010 Automatically regulated combustion process
09/25/1990US4958612 Air-fuel ratio control method for internal combustion engines
09/25/1990US4958611 Air-fuel ratio controller of internal combustion engine
09/25/1990US4958610 Fuel injection system
09/25/1990US4958609 Fuel injection timing control for a crankcase scavenged two-stroke engine
09/25/1990US4958516 Method and means for determining air mass in a crankcase scavenged two-stroke engine
09/25/1990US4958497 Drive system for turbochargers with rotary electric machines
09/20/1990WO1990010862A1 SENSOR ELEMENT FOR LIMIT CURRENT SENSORS FOR DETERMINING μ-VALUES OF MIXTURES OF GASES
09/20/1990DE4002433A1 Kraftstoffzufuhrsystem fuer eine brennkraftmaschine Fuel supply system for an internal combustion engine
09/20/1990DE3908204A1 Method for determining a gas temperature in an internal combustion engine
09/19/1990EP0387254A1 Engine misfire detection and engine exhaust systems
09/19/1990EP0286644B1 Process for electronic determination of the quantity of fuel of an internal combustion engine
09/18/1990US4957705 Oxygen gas concentration-detecting apparatus
09/18/1990US4957089 Fuel injection control system for a two-cycle engine
09/18/1990US4957088 Fuel injection control system for an automotive engine
09/18/1990US4957087 Apparatus for controlling engine operable on gasoline/alcohol fuel blend
09/18/1990US4957086 Fuel controller for an internal combustion engine
09/18/1990US4957083 Fuel supply control system for internal combustion engine with feature providing engine stability in low engine load condition
09/18/1990CA1274130A1 Fuel injection system
09/17/1990CA2010029A1 Pressure-responsive fuel delivery system
09/13/1990DE4005046A1 Anlage zum ueberwachen des ladedrucks einer maschine Annex to supervise the loading pressure of a machine
09/13/1990DE3918683A1 Gas engine exhaust emission control - measures exhaust gases to regulate fuel ratio corrected for fuel gas quality
09/13/1990DE3907982A1 High pressure fuel injection pump
09/12/1990EP0387100A2 Ignition timing control method for an internal combustion engine and apparatus therefor
09/12/1990EP0386966A2 A hot-wire air flow meter and internal combustion engine provided with the same
09/12/1990EP0386671A2 A traction control device for a vehicle
09/12/1990EP0386264A1 Engine output controller in a caterpillar vehicle
09/12/1990EP0327568B1 Low voltage supply control system for fuel injectors
09/11/1990US4956781 Counter driven RAM engine control
09/11/1990US4955348 Fuel injection conversion system for V-twin motorcycle engines
09/11/1990US4955347 Fuel injector assembly for fuel-injected engine
09/11/1990US4955346 Throttle control apparatus of internal combustion engine
09/11/1990US4955345 Multi-fuel engine control with fuel composition responsive fuel viscosity correction
09/11/1990US4955344 Apparatus for controlling rotational speed of prime mover of construction machine
09/11/1990US4955341 Idle control system for a crankcase scavenged two-stroke engine
09/11/1990US4955339 Internal combustion engine
09/11/1990US4955255 Power transmission system for a motor vehicle with an automatic transmission
09/11/1990US4955199 Drive system for turbochargers with rotary electric machines
09/07/1990WO1990010143A1 Method and system for controlled combustion engines
09/06/1990DE4006298A1 Einspritzventil-diagnosesystem Injector diagnostic system
09/05/1990EP0385969A1 Apparatus for the control and regulation of a diesel engine
09/05/1990EP0385813A2 Learning control system for the throttling of internal combustion engine
09/05/1990EP0385793A2 Multiple-cylinder engine combustion control apparatus and method of controlling said engine
09/05/1990EP0385622A1 Energy recovery system for motor vehicle
09/05/1990EP0385189A1 Acceleration aid for an exhaust gas turbocharged engine
09/05/1990EP0331674B1 Process for driving computer-controlled final control elements and computer coupled to a final control element
09/05/1990EP0267209B1 System and device for metering fuel
09/05/1990EP0264384B1 Process for compensating tolerances of a position transmitter signal
09/04/1990US4953590 Electromagnetic directional control valve
09/04/1990US4953531 Crank angle detector for an engine
09/04/1990US4953530 Throttle valve opening degree controlling apparatus for internal combustion engine
09/04/1990US4953529 Load-shifting device
09/04/1990US4953515 Diesel engine secondary fuel injection system
09/04/1990US4953513 Engine control apparatus
09/04/1990US4953351 Combustion control
08/1990
08/30/1990DE4005597A1 Mixture control system for engine - has processor control monitoring dynamic changes to compute optimum fuel input and mixture
08/30/1990DE3905736A1 Measuring device for determining air mass flow
08/30/1990DE3905665A1 Arrangement for measuring mass flow
08/29/1990EP0384473A1 Internal combustion engine with fuel injection unit
08/29/1990EP0384413A2 Control system for vehicle with automatic transmission
08/29/1990EP0383936A1 Remote controller of engine
08/29/1990EP0383882A1 Device for regulating an operating parameter of an internal combustion engine.
08/29/1990EP0383797A1 Process for determining and evaluating the combustion pressure of an internal combustion engine.
08/29/1990EP0383753A1 Fuel metering system for internal combustion engines.
08/28/1990US4953110 Turbocharger control system
08/28/1990US4953056 Current detection apparatus for use in electromagnetic actuator drive circuit
08/28/1990US4951773 Vehicle traction control system with fuel control
08/28/1990US4951647 Engine control apparatus
08/28/1990US4951639 Rotational position detector device for an internal combustion engine
08/28/1990US4951636 Constant pressure-differential fuel injection system
08/28/1990US4951635 Fuel injection control system for internal combustion engine with compensation of overshooting in monitoring of engine load
08/28/1990US4951634 Fuel injection device for an internal combustion engine
08/28/1990US4951633 Hot start method for a combustion engine
08/28/1990US4951632 Exhaust gas component concentration sensing device and method of detecting failure thereof
08/28/1990US4951627 Engine idling speed control system for internal combustion engine
08/28/1990US4951499 Intake air calculating system for automotive engine
08/23/1990WO1990009518A1 Circuit arrangement and process for accelerated switching of electromagnetic consumers
08/23/1990WO1990009517A1 Process for checking the performance of a lambda sensor
08/23/1990DE4005466A1 Idling revolution. control for vehicle IC engine
08/23/1990DE4003633A1 Vehicle IC engine air intake system - has auxiliary suction line replacing main suction intake for warm starting of engine
08/23/1990DE3904986A1 Verfahren zum erkennen der betriebsbereitschaft einer lambdasonde A method for recognizing the operational readiness of a lambda sensor
08/23/1990DE3904832A1 Internal combustion engine
08/23/1990DE3904619A1 Method and arrangement for controlling the fuel/air ratio of an internal combustion engine
08/23/1990DE3904605A1 Schaltungsanordnung und verfahren fuer das beschleunigte schalten von elektromagnetischen verbrauchern Circuit arrangement and method for the accelerated shift of electromagnetic sumers
08/22/1990EP0383593A2 System and method of load sharing control for automobile
08/22/1990EP0383187A1 Regeneration system for particulate trap
08/22/1990EP0382872A1 Damping oscillations in two mass flywheel drive system
08/22/1990EP0382823A1 Process and device for adjusting operating parameters of an internal combustion engine.