Patents
Patents for F02D 45 - Electrical control not provided for in groups (23,743)
10/1994
10/18/1994US5355972 Control device for a sucked air quantity of an engine
10/18/1994US5355862 Evaporated fuel control system in internal combustion engine
10/18/1994US5355859 Variable pressure deadheaded fuel rail fuel pump control system
10/18/1994US5355855 Integrated feed forward air/fuel ratio sensor for gaseous fuel engines
10/18/1994US5355853 Knock control system for internal combustion engine
10/13/1994WO1994023192A1 Sensor arrangement for rapid cylinder identification in a multi-cylinder internal combustion engine
10/13/1994WO1994023190A1 Protective system for a supercharged internal combustion engine
10/13/1994DE4412191A1 Diagnostic device for an exhaust purification system
10/13/1994DE4410352A1 Air mass flow sensor arrangement
10/13/1994DE4410049A1 Air mass flow sensor assembly and sensor mounting for fixing the same
10/12/1994EP0619428A2 Engine position detection for a direct ignition system
10/12/1994EP0618998A1 Motor control system comprising a motorized butterfly body.
10/11/1994US5353773 Air-fuel ratio control system for internal combustion engines
10/11/1994US5353769 Fuel supply control system for internal combustion engines
10/11/1994US5353768 Fuel control system with compensation for intake valve and engine coolant temperature warm-up rates
10/11/1994US5353765 Fuel management system for a gaseous fuel internal combustion engine
10/11/1994US5353764 Electronically controlled fuel supply method and device for internal combustion engine
10/11/1994US5353758 Wiring arrangement for outboard motor
10/11/1994US5353636 Device for determining misfiring of cylinders in multi-cylinder engines
10/11/1994US5353635 Apparatus for detecting the rotational displacement of a rotating member
10/05/1994EP0618436A2 Measurement of misfire rate of an engine
10/04/1994US5352095 Method for controlling hydraulic pump driven by engine
10/04/1994US5351779 Slip control system for vehicle
10/04/1994US5351776 Electronic system for a motor vehicle
09/1994
09/29/1994WO1994021909A1 Control system for metering the fuel supply to an internal combustion engine
09/29/1994WO1994021901A1 Process for checking the conversion capability of a catalyst
09/29/1994WO1994018444A3 Fuel injection control device for an internal combustion engine
09/29/1994DE4410063A1 Device for controlling internal combustion engines
09/28/1994EP0517774B1 Process and device for measuring the variation in internal pressure in the cylinder of a piston engine
09/28/1994EP0489022B1 Electronic counting device
09/28/1994EP0483192B1 Autocalibration of camshaft phasing feedback in a variable valve timing system
09/27/1994US5349929 Valve controller for controlling the suction valve of an internal-combustion engine
09/22/1994DE4409380A1 Luft-Kraftstoffverhältnissteuerung für einen Motor Air-fuel ratio control system for an engine
09/22/1994DE4408767A1 Device for ascertaining an alcohol concentration in a fluid
09/22/1994DE4408765A1 Engine control system
09/22/1994DE4308541A1 Verfahren und Vorrichtung zur Steuerung und/oder Regelung eines Stellgliedes Method and apparatus for controlling and / or regulating an actuator
09/21/1994EP0616129A1 Torque control by the inclination angle or by the eccentricity of a hydrostatic machine with axial or radial pistons
09/21/1994EP0616123A1 An A/D conversion control apparatus for an internal combustion engine
09/21/1994EP0616115A1 Exhaust gas purifying apparatus and method for internal combustion engine
09/20/1994US5349299 Fuel supply misfire-detecting system for internal combustion engines
09/20/1994US5347846 Knocking detecting device for internal combustion engine and method therefor
09/15/1994DE4404449A1 Diagnostic device for a catalytic converter of an internal combustion engine
09/14/1994EP0615119A2 Knock sensor diagnostic system
09/13/1994US5347260 Method and apparatus for receiving data
09/13/1994US5345921 Engine air-fuel ratio controller
09/13/1994US5345911 Air fuel ratio control apparatus for internal combustion engine
09/13/1994US5345909 Control apparatus for internal combustion engine
09/13/1994US5345908 Electronic control device for an internal combustion engine
09/09/1994CA2117148A1 Knock sensor diagnostic
09/07/1994EP0563066B1 Diagnostic device for detecting defective combustion in an internal combustion engine
09/06/1994US5345383 Method and apparatus for selectively monitoring input
09/06/1994US5343846 Control system for internal combustion engines
09/06/1994US5343780 Variable power drivetrain engine control system
09/06/1994US5343745 Apparatus and method for detecting intake air quantity for internal combustion engine
09/06/1994US5343700 Air-fuel ratio control system for internal combustion engines
09/06/1994CA2008796C Idle speed control apparatus
09/01/1994DE4403348A1 Method for detecting misfiring, based on fluctuations in the rotation of a crankshaft
08/1994
08/31/1994EP0612373A1 Device for identifying the position of at least one shaft having a reference mark.
08/30/1994US5341642 System for diagnosing engine exhaust gas purifying device and system for diagnosing sensor
08/30/1994US5341641 Dual sensor type air fuel ratio control system for internal combustion engine
08/25/1994DE4405093A1 Device for controlling the vehicle speed as a function of a variation of the road holding characteristics
08/24/1994EP0611882A1 Misfire detecting method
08/24/1994EP0560921B1 Process for recognizing abnormal combustion in a cylinder of an internal combustion engine
08/23/1994US5341300 Trouble diagnosis device and method for exhaust gas return control device
08/23/1994US5339782 Arrangement for controlling the drive power of a motor vehicle
08/23/1994US5339681 Method for calculating air flow rate at cylinder port and throttle valve opening angle
08/23/1994US5339680 System and method for sensing temperature
08/18/1994WO1994018445A1 Device and method for digitally measuring a voltage varying within a given range, and uses thereof
08/18/1994WO1994018444A2 Fuel injection control device for an internal combustion engine
08/18/1994DE4402850A1 System for monitoring and controlling internal combustion engines and their exhaust gas emissions, using gas sensors
08/18/1994DE3933295C2 Einrichtung zur Bestimmung von Regelcharakteristiken für Kraftfahrzeuge Means for determining control characteristics for motor vehicles
08/16/1994US5339245 System for detecting combustion state in internal combustion engine
08/16/1994US5338431 Oxygen concentration detecting apparatus
08/16/1994US5337719 Engine control system and method
08/16/1994US5337558 Engine exhaust purification system
08/11/1994DE4403335A1 Traction control system for a vehicle
08/10/1994EP0506831B1 Basic calcium aluminium hydroxyphosphites, method of production thereof and their use
08/09/1994US5335744 Knock control system for automobile internal combustion engine
08/09/1994US5335538 Method and arrangement for determining the storage capacity of a catalytic converter
08/04/1994WO1994017297A1 Arrangement for determining the parameters of an internal combustion engine
08/04/1994WO1994016923A1 Safety system
08/04/1994DE4302810A1 IC engine control avoiding unnecessary emergency measures
08/03/1994EP0608314A1 Method and device for detecting misfires of the air/fuel mixture feeding an internal combustion engine propelling a motor vehicle and their applications.
08/03/1994EP0474652B1 Process for measuring erratic running in an internal combustion engine and application of said process
08/02/1994US5333586 Control apparatus for internal combustion engine
08/02/1994US5333585 Control device for idle rotation of engine
08/02/1994US5333584 Throttle control system
08/02/1994US5333577 Variable valve operation timing control device
08/02/1994CA1331152C Multi-cylinder engine with uniform cylinder sensitivity to knocking
07/1994
07/27/1994EP0607177A1 Device for detecting the angular position of a rotating component.
07/27/1994EP0360826B2 Device for controlling technical installations and machines
07/26/1994US5333108 Drive slip control system
07/26/1994US5331934 Spark timing control system for a vehicle-driving internal combustion engine
07/26/1994US5331933 Control device for internal combustion engine
07/26/1994US5331848 Misfiring detecting method and apparatus
07/26/1994US5331808 Oxygen-sensor abnormality detecting device for internal combustion engine
07/21/1994WO1994016371A1 System for operating a heating element for a ceramic sensor in a motor vehicle
07/20/1994EP0607003A2 System for detecting abnormalities
07/19/1994US5331560 Apparatus and method for self diagnosing engine component controlling systems according to predetermined levels of priority
07/19/1994US5330027 Method of and apparatus for controlling wheel spin