Patents
Patents for F02D 41 - Electrical control of supply of combustible mixture or its constituents (70,958)
01/1995
01/19/1995WO1995002122A1 Device for detecting a periodically changing value in synchronism with the crankshaft
01/19/1995WO1995002121A1 Method and device for controlling the idling speed of an internal combustion engine
01/19/1995WO1995002118A1 Control device and device for generating swirls in internal combustion engine
01/19/1995DE4326464A1 Air-fuel ratio control device for an internal combustion engine
01/19/1995DE4323244A1 Electronic control system for metering fuel in an internal combustion engine
01/18/1995EP0504342B1 Electronic start blocking relay for a motor vehicle internal combustion engine
01/17/1995US5383126 Control system for internal combustion engines with exhaust gas recirculation systems
01/17/1995US5383086 System and method for triggering an inductive consumer
01/17/1995US5381776 Air-fuel ratio control system for engine
01/17/1995US5381775 System for controlling an internal combustion engine
01/17/1995US5381774 Air-fuel ratio control system for internal combustion engine
01/17/1995US5381771 Lean burn mixture control system
01/17/1995US5381769 Throttle valve drive apparatus
01/17/1995US5381768 Air-fuel ratio control apparatus of an internal combustion engine
01/17/1995US5381767 Electronic control system for an internal combustion engine
01/17/1995US5381657 Catalyst deterioration-detecting system for internal combustion engines
01/12/1995WO1995001502A1 Engine air supply systems
01/12/1995DE4322418A1 Controlled catalytic converter for motor vehicles
01/12/1995DE4322319A1 Verfahren und Vorrichtung zur Steuerung einer Brennkraftmaschine Method and apparatus for controlling an internal combustion engine
01/12/1995DE4322281A1 Device for load detection in an internal combustion engine
01/12/1995DE4322199A1 Verfahren und Einrichtung zur Ansteuerung eines elektromagnetischen Verbrauchers Method and apparatus for controlling an electromagnetic load
01/12/1995DE4321694A1 Method for venting tanks
01/12/1995CA2164205A1 Engine air supply systems
01/11/1995EP0633395A2 Apparatus for controlling speed of internal combustion engine
01/11/1995EP0632865A1 Method of suppressing a pinking phenomenon affecting the operation of an internal combustion engine.
01/11/1995EP0632864A1 Arrangement for determining the parameters of an internal combustion engine.
01/11/1995EP0620842A4 Method for reducing pollution emissions from a diesel engine with organometallic platinum group metal coordination composition.
01/11/1995EP0487526B1 A method for removing injector nozzle deposits
01/10/1995US5381553 Signal processing apparatus for performing high speed arithmetic operations and having a power consumption reduction feature
01/10/1995US5381297 System and method for operating high speed solenoid actuated devices
01/10/1995US5379741 Internal combustion engine fuel system with inverse model control of fuel supply pump
01/10/1995US5379740 Dual fuel injection system and a method of controlling such a system
01/10/1995US5379733 In an engine
01/10/1995US5379635 Method and apparatus for identifying characteristic shift downward
01/10/1995US5379591 Air-fuel ratio control system for internal combustion engines
01/10/1995US5379590 Air/fuel control system with hego current pumping
01/10/1995CA1333865C Fuel supply control system for internal combustion engines
01/05/1995WO1995000960A1 A system and method for operating high speed solenoid actuated devices
01/05/1995WO1995000753A1 Method and device for determining the rate of flow of a gas through a valve in an internal-combustion engine
01/05/1995DE4422072A1 Device for controlling the air/fuel ratio of an internal combustion engine
01/05/1995DE4321413A1 Method and device for controlling the drive power of a vehicle
01/05/1995DE4321362A1 Method and device for controlling a drive unit of a vehicle
01/04/1995EP0632193A1 Fault diagnosis apparatus and method for vehicle control system
01/04/1995EP0631897A1 Method of and device for controlling a drive unit of a vehicle
01/03/1995US5379178 Method and device for triggering an electromagnetic consumer
01/03/1995US5377654 System using time resolved air/fuel sensor to equalize cylinder to cylinder air/fuel ratios with variable valve control
01/03/1995US5377651 Closed-loop control of a diesel engine
01/03/1995US5377644 Metering volatile fuel components to a combustion engine
01/03/1995US5377631 Skip-cycle strategies for four cycle engine
01/03/1995US5377537 System and method to compensate for torsional disturbances in measured crankshaft velocities for engine misfire detection
01/03/1995US5377536 Method for identifying misfire in internal combustion engines
01/03/1995US5377535 Method for identifying and correcting errors in time measurements on rotating shafts
01/03/1995US5377484 Device for detecting deterioration of a catalytic converter for an engine
12/1994
12/28/1994EP0631292A2 Device for driving an electromagnetic consumer
12/28/1994EP0631046A1 Individual timing and injection fuel metering system
12/28/1994EP0630442A1 Fuel injection device working according to the solid energy accumulator principal, for internal combustion engines.
12/27/1994US5377112 Method for diagnosing an engine using computer based models
12/27/1994US5377110 Control system for controlling the output power of a power train
12/27/1994US5375583 Method of controlling air/fuel ratio of the combustion mixture
12/27/1994US5375577 Apparatus and method for controlling engine response versus exhaust smoke
12/27/1994US5375575 Fuel-injection device
12/27/1994US5375416 Air-fuel ratio sensor deterioration-detecting device for internal combustion engines
12/27/1994US5375415 Adaptive control of EGO sensor output
12/22/1994WO1994029589A1 Fuel injector adapted for position sensing
12/22/1994WO1994029580A1 Internal combustion engine
12/22/1994DE4319881A1 Method of processing interrupt signals of an interrupt source
12/21/1994EP0629775A1 Method and device for controlling the smooth running of an internal combustion engine
12/21/1994EP0629774A1 Internal combustion engine air intake regulating system
12/21/1994EP0629771A2 An engine exhaust gas purification device
12/21/1994EP0629265A1 Fuel injecting device working according to the solid energy accumulator principle, for internal combustion engines.
12/21/1994EP0629264A1 Circuit for controlling an exciting coil of an electromagnetically driven reciprocating piston pump.
12/21/1994EP0364522B1 Process and device for adjusting a fuel tank ventilator valve
12/21/1994CN2185804Y Safety fire-proof controller for fuel tank of car
12/21/1994CN1096564A Multi-function feedback control system for internal combustion engines
12/20/1994US5374224 System and method for controlling the transient torque output of a variable displacement internal combustion engine
12/20/1994US5373827 Fuel injection equipment for internal combustion engine
12/20/1994US5373822 Hydrocarbon vapor control system for an internal combustion engine
12/20/1994US5373821 Engine control system for internal combustion engine
12/20/1994US5373820 Cylinder fuel injection type two-cycle engine
12/14/1994EP0628715A2 Engine control equipment and its air meter
12/14/1994EP0628665A1 Apparatus for controlling rotational speed of a prime mover of a construction machine
12/13/1994US5372117 Method and arrangement for venting a tank
12/13/1994US5372112 Device for controlling a multi-cylinder engine
12/13/1994US5372110 Method and device for closed-loop control of the power of an internal combustion engine propelling a motor vehicle
12/13/1994US5372040 Measuring element for the aspirated air of an internal combustion engine
12/08/1994WO1994028295A1 Intake air volume control device for an engine
12/08/1994WO1994028294A1 Process and device for the transition from single-cylinder-synchronous to sequential fuel injection
12/08/1994WO1994028292A1 Catalyst effectiveness checking process
12/08/1994DE4418112A1 Method for operating an internal combustion engine designed to burn a mixture with a high air ratio
12/08/1994DE4330722A1 Method and device for reducing the exhaust emissions and controlling the power of a spark-ignition internal combustion engine
12/07/1994EP0627548A1 An exhaust gas purification device for an engine
12/07/1994EP0586408B1 Test method for a device for injection of air into the exhaust gases of an internal combustion engine
12/07/1994EP0511990B1 Device for controlling the electrical power supply of a stepper motor and stepper motor equipped with such a device
12/07/1994EP0386264B1 Engine output controller in a caterpillar vehicle
12/07/1994CN2184788Y Automatic indicater for engine ignition
12/06/1994USRE34803 Two-cycle engine with electronic fuel injection
12/06/1994US5371412 Control method and apparatus of engine for driving generator
12/06/1994US5370101 Fuel controller with oxygen sensor monitoring and offset correction
12/06/1994US5370098 Air intake system for gas fueled engine
12/06/1994US5370094 Arrangement for controlling an internal combustion engine