Patents
Sitemap › F02 - Combustion engines; Hot-gas or combustion-product engine plants › F02D - Controlling combustion engines › F02D 45 - Electrical control not provided for in groups
Patents for F02D 45 - Electrical control not provided for in groups (23,743)
11/1991
11/05/1991US5063287 Processing circuit for optical combustion monitor
11/05/1991US5062404 Engine throttle control system
11/05/1991US5062401 Fuel supplying device for marine propulsion unit
11/05/1991US5062399 Piston protection system for internal combustion engine
10/1991
10/30/1991EP0454191A1 Method and apparatus for determining air mass in a combustion chamber of a two-stroke engine
10/30/1991EP0365528B1 System for adjusting the throttle valve angle
10/29/1991US5060618 Method and apparatus for controlling torque variations in an internal combustion engine
10/29/1991US5060615 Knock sensing apparatus for an internal combustion engine
10/29/1991US5060614 Ignition timing control system for an engine having backup function for failure
10/29/1991US5060612 Fuel control apparatus for an internal combustion engine
10/24/1991DE4112588A1 Fehlerdiagnoseeinrichtung fuer einen fahrzeugmotor Fault diagnosis device for a motor vehicle
10/23/1991EP0373170B1 Device for protecting the systems and load of motor vehicles
10/22/1991US5058556 Device for determining activated condition of an oxygen sensor
10/22/1991US5058551 System for identifying misfire cylinder in internal combustion engine
10/22/1991US5058550 Method for determining the control values of a multicylinder internal combustion engine and apparatus therefor
10/22/1991US5058547 Warning system for nozzle clog of a fuel injector
10/22/1991CA1291242C Voice alarm output device for outboard motor
10/22/1991CA1291241C Vocal alarm method for outboard engine
10/22/1991CA1291240C Audio alarm outputting device for outboard engine
10/17/1991WO1991015678A1 Device for generating a trigger signal from ignition pulses in an ignition system
10/17/1991DE4111865A1 Test system for electronic control unit for motor vehicle - feeds interrogation signal into control unit which contains type information signal generator
10/16/1991EP0451829A2 A control device for an internal combustion engine
10/16/1991EP0451783A2 Apparatus for controllably sucking intake air into each cylinder of internal combustion engine and method for controlling intake air quantity thereof with improved responsive characteristics
10/16/1991EP0280696B1 Device for controlling an internal combustion engine
10/15/1991US5058022 Device for detecting engine brake
10/15/1991US5056487 Torque control apparatus and method for internal combustion engines
10/15/1991US5056482 Engine protecting system
10/15/1991US5056326 Apparatus for controlling air conditioning unit for automotive vehicle
10/15/1991US5056309 Internal combustion engine, particularly otto engine
10/10/1991DE4010839A1 Vorrichtung zur erzeugung eines triggersignals aus zuendimpulsen einer zuendanlage An apparatus for generating a trigger signal from ignition pulses of an ignition system
10/09/1991EP0450787A2 Engine control system and method
10/09/1991EP0449851A1 Processes for metering fuel.
10/08/1991US5056026 User modifiable fuel injection computer
10/08/1991US5054452 Method and apparatus for detecting a fault condition of a lambda probe
10/08/1991US5054446 Idle revolution speed control apparatus for an internal combustion engine
10/05/1991WO1991015889A1 Battery protection system
10/03/1991WO1991014862A1 I.c. engine airflow meter having speed-based automatic gain control
10/02/1991EP0449424A2 Throttle error detection logic
10/02/1991EP0448603A1 System for monitoring and controlling engine performance.
10/01/1991US5053963 AMT cruise control mode shift logic
10/01/1991US5052361 Method of detecting deterioration of an exhaust gas concentration sensor for an internal combustion engine
10/01/1991US5052358 Cylinder recognition apparatus for an internal combustion engine
09/1991
09/30/1991CA2039452A1 Throttle error detection logic
09/26/1991DE4006273A1 Verfahren und vorrichtung zur ermittlung des verlaufs des innendrucks eines zylinders einer kolbenmaschine A method and apparatus for determining the course of the internal pressure of a cylinder of a piston engine
09/25/1991EP0447765A1 An air-fuel ratio control device for an engine
09/25/1991EP0447482A1 An auxiliary control unit
09/24/1991US5051909 Method and means for determining exhaust backpressure in a crankcase scavenged two-stoke engine
09/24/1991US5050565 Fuel control system for engine
09/24/1991US5050560 Setting system (open-loop and/or closed-loop control system) for motor vehicles
09/24/1991US5050556 Control system for an internal combustion engine
09/24/1991US5050552 System for electronically controlling the power of an internal combustion engine of a motor vehicle
09/24/1991US5050551 System for controlling ignition timing and fuel injection timing of a two-cycle engine
09/18/1991EP0446453A1 Method and device for the electronic controlling and/or regulating of an automotive combustion engine
09/18/1991EP0446376A1 Apparatus for controlling the occurrence of engine knocking
09/18/1991EP0407406B1 Learning control process and device for internal combustion engines
09/18/1991EP0404761B1 Fuel injection system for an internal combustion engine, having compensation for changing dynamic operating conditions
09/17/1991USRE33692 Fault diagnosis system for electronic device on automobiles
09/17/1991US5048633 Integrated control system for steering and power unit
09/17/1991US5048631 System and method for automatically controlling vehicle speed to cruise speed
09/17/1991US5048503 Automatic power interrupting system for vehicular control circuit
09/17/1991US5048495 Electronic engine control method and system for internal combustion engines
09/17/1991US5048487 Ignition timing control system for internal combustion engine
09/17/1991US5048485 Throttle control method for internal combustion engine
09/17/1991US5048482 Device for controlling an operating characteristic of an internal combustion engine
09/17/1991US5048479 Electronic engine control for a motor vehicle
09/17/1991US5048372 Transmission gear position dependent output control system for automotive internal combustion engine
09/12/1991DE4007548A1 Emission control for engine - by digital lambda regulation with responsive computation of exhaust state using engine loading
09/11/1991EP0446065A2 Method of controlling an internal combustion engine
09/11/1991EP0445848A2 Control system for controlling DC control motor which controls operation condition of internal combustion engine
09/11/1991EP0445817A2 A control device for an internal combustion engine
09/11/1991EP0445399A1 Hydraulic control device for the throttle of the internal combustion engine of a vehicle
09/11/1991EP0445329A1 Control installation for a combustion engine
09/11/1991EP0445127A1 Process and device for establishing at least one threshold voltage for a lambda closed-loop control.
09/11/1991EP0445124A1 Ratiometric signal correction system for a vehicle electronic control system.
09/11/1991EP0366660B1 An arrangement and method for speed control
09/11/1991CN1054475A High resolution sensor system for internal combustion engines and method of making
09/10/1991US5047944 Vehicle control apparatus including abnormality detection
09/10/1991US5047941 Wheel acceleration slip control device
09/10/1991US5046924 Process and circuit arrangement for controlling a consumer driven by an internal combustion engine
09/10/1991US5046470 Method of and device for monitoring combustion in a spark ignition internal combustion engine
09/10/1991US5046467 System for setting the throttle flap angle for an internal combustion engine
09/05/1991WO1991013333A1 Process and device for measuring the variation in internal pressure in the cylinder of a piston engine
09/04/1991EP0444046A1 Supervisory system for a vehicle accelerator pedal travel transducer.
09/03/1991US5044342 Automotive fuel injection system
09/03/1991US5044331 Air-fuel ratio control method for an internal combustion engine having spark plugs with heaters
09/03/1991US5044196 Method and apparatus for detecting deterioration of a hot-wire type sucked air flow quantity-detecting device for an engine
08/1991
08/28/1991EP0443938A2 High resolution sensor system for internal combustion engines
08/28/1991EP0443785A1 Method and apparatus for controlling engine torque and wheel spin
08/28/1991EP0443708A2 An apparatus for controlling an internal combustion engine
08/28/1991EP0443650A1 Method and apparatus for determining air mass in a crankcase scavenged two-stroke engine
08/28/1991EP0443147A2 Method and device for regulating/controlling the smooth running of an internal combustion engine
08/27/1991US5043647 System and method for controlling the speed of a vehicle having an internal combustion engine
08/24/1991CA2029070A1 Method and means for determining air mass in a crankcase scavenged two-stroke engine
08/22/1991WO1991012424A1 Method of detecting fuel blend ratio
08/22/1991DE4004516A1 IC engine control and activity information processing method - using multiple controlling to process information etc. in different planes independently
08/21/1991EP0442687A2 Method of and apparatus for detecting misfire
08/21/1991EP0442648A2 Method of and apparatus for monitoring operation of a catalytic converter
08/20/1991US5041981 Electric control apparatus for automobile and method of compensating for time delay of measured data
08/20/1991US5041980 Method and apparatus for producing fault signals responsive to malfunctions in individual engine cylinders
08/20/1991US5040515 Apparatus for detecting throttle opening of an engine
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