| Patents for F02D 41 - Electrical control of supply of combustible mixture or its constituents (70,958) |
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| 08/27/1992 | DE4205399A1 Fault diagnosing device for IC engine fuel injection system - uses two signals from exhaust gas sensor to provide reliable result |
| 08/27/1992 | DE4205050A1 IC engine controller using hot-wire air flowmeter - incorporates hybrid computer for fuel injection timing with correction for flow measurement during engine warm=up |
| 08/26/1992 | EP0500192A2 Suction air amount measuring device for an engine |
| 08/26/1992 | EP0499789A1 Control device for stopping an internal combustion engine |
| 08/26/1992 | EP0378627B1 A method and device for checking idling controls for incorrect operation |
| 08/26/1992 | EP0368896B1 Auxiliary fuel supply system |
| 08/25/1992 | US5142479 Method of preventing spark plug fouling |
| 08/25/1992 | US5142169 Apparatus for identifying a second of two successive pulses of the same polarity in a pulse train of positive and negative pulses for generation of synchronization pulses for an internal combustion engine |
| 08/25/1992 | US5141089 System for controlling coupling force of a fluid coupling |
| 08/25/1992 | US5140965 System for and method of supplying fuel to internal combustion engine |
| 08/25/1992 | US5140964 Fuel feed device for internal combustion engine |
| 08/25/1992 | US5140961 System and method for self diagnosing an engine control system |
| 08/25/1992 | US5140960 Apparatus for controlling idling revolving rate of engine |
| 08/25/1992 | US5140955 Method of controlling an internal combustion engine |
| 08/25/1992 | US5140850 Process for determining the combustion air mass in the cylinders of an internal combustion engine |
| 08/25/1992 | US5140817 Supercharging pressure control system for engine with turbochargers |
| 08/25/1992 | US5140810 Method of detecting failure in a secondary air supply system for internal combustion engines |
| 08/20/1992 | WO1992014050A1 Fuel rail assembly having self-contained electronics |
| 08/20/1992 | WO1992014047A1 Fuel rail having rolling ball fuel injectors |
| 08/20/1992 | DE4204310A1 Vehicular wheel-slip controller with two friction-dependent thresholds - operates on auxiliary throttle valve and driven-wheel brakes to reduce traction in advance of braking |
| 08/19/1992 | EP0499207A1 Control apparatus for speedily warming up catalyst in internal combustion engine |
| 08/19/1992 | EP0366671B1 Method for determining atmospheric air pressure in pressure-controlled fuel injection systems |
| 08/18/1992 | US5140535 Process, use of the same and apparatus for lambda value detection |
| 08/18/1992 | US5140206 Actuator for automotive vehicles |
| 08/18/1992 | US5139001 Fuel supply system |
| 08/18/1992 | US5138873 Throttle valve opening degree processing system |
| 08/18/1992 | US5138833 Converter overtemperature protection system and method |
| 08/18/1992 | CA1306529C Pedal force responsive engine controller |
| 08/13/1992 | DE4103840A1 Control loop error monitoring by set-point calculator - involves use of uncorrected output from three-term controller as control loop quantity without dead zone |
| 08/13/1992 | DE4103747A1 Combustion engine control responsive to catalytic converter temp. |
| 08/13/1992 | DE4040636A1 Measuring varying values connected with control system of IC engine control - using variable reference points with time elapsed correction and fail=safe settings |
| 08/11/1992 | US5138548 Method of assuring integrity of information being stored |
| 08/11/1992 | US5137616 Gas analysis system for furnaces and the like |
| 08/11/1992 | US5137615 Sensor element for limiting current sensors for determination of the λ value of gas mixtures |
| 08/11/1992 | US5137001 Control apparatus for an engine |
| 08/11/1992 | US5137000 Device and method for decreasing delays in fuel injected internal combustion engines |
| 08/11/1992 | US5136998 Automotive control unit with internal sensor |
| 08/11/1992 | US5136997 Idle speed control apparatus for an internal combustion engine |
| 08/11/1992 | US5136996 Ignition system and method for internal combustion engine |
| 08/11/1992 | US5136897 Smooth upshift control method/system |
| 08/11/1992 | US5136880 Arrangement for detecting a changing operating parameter |
| 08/06/1992 | WO1992013185A1 Method and device for closed-loop control of the power of an internal combustion engine propelling a motor vehicle |
| 08/06/1992 | WO1992013184A1 Method and device for evaluating the flow rate of air admitted into an internal combustion engine, in the transient regime |
| 08/06/1992 | WO1992013183A1 Device for detecting faulty firing in an internal-combustion engine |
| 08/06/1992 | WO1992011452A3 Electronic control circuitry for an internal combustion engine |
| 08/05/1992 | EP0497236A2 Control system for a fuel mixture strength regulating device of an internal combustion engine |
| 08/05/1992 | EP0479833A4 Knock control by reduction of injection period |
| 08/05/1992 | EP0472607A4 Method and apparatus for controlling the operation of a solenoid |
| 08/05/1992 | EP0408660B1 Two cycle engine with low pressure crankcase fuel injection |
| 08/05/1992 | EP0375758B1 A method and device for lambda control with several probes |
| 08/05/1992 | EP0252960B1 Gated knock detector for internal-combustion engines |
| 08/05/1992 | CN2112011U Electronic controller for plunger pump of ic engine |
| 08/04/1992 | US5136517 Method and apparatus for inferring barometric pressure surrounding an internal combustion engine |
| 08/04/1992 | US5134984 Fuel injection system of internal combustion engine |
| 08/04/1992 | US5134983 Fuel control system for engine |
| 08/04/1992 | US5134982 Distinction device of fuel in use for internal combustion engine |
| 08/04/1992 | US5134981 Fuel injection control method in an engine |
| 08/04/1992 | US5134980 Knock generation control system for engines |
| 08/04/1992 | US5134978 Apparatus for controlling the degree of opening of an idling fill level regulator |
| 08/04/1992 | US5134847 Double air-fuel ratio sensor system in internal combustion engine |
| 07/30/1992 | DE4143094A1 Electronic fuel injection for IC engine - uses flywheel sensor to ascertain crankshaft speed and angle, camshaft providing fuel pressure to operate injectors |
| 07/30/1992 | DE4129809A1 Master-slave computer system with divided transfer memory - enables any computation to be performed by either processor with all data available equally to both |
| 07/29/1992 | EP0495927A1 Arrangement for regulating the response of an internal combustion engine with a turbo charger. |
| 07/29/1992 | EP0321508B1 Internal combustion engine with exhaust return system, in particular otto engine |
| 07/29/1992 | CN1063143A Multi-function control system for automobile fuel ejection |
| 07/28/1992 | US5134381 Method of analyzing the alcohol content and/or the calorific value of fuels |
| 07/28/1992 | US5133323 Intake manifold pressure compensation for the closed-loop pressure regulation of a fuel pump |
| 07/28/1992 | US5133321 Integrated throttle control and idle validation sensor |
| 07/28/1992 | US5133319 Engine speed control apparatus |
| 07/28/1992 | US5133311 Auxiliary control unit |
| 07/28/1992 | US5133188 Supercharged engine |
| 07/23/1992 | WO1992012341A1 Pressure accumulation type fuel jetting device |
| 07/23/1992 | DE4201646A1 Air=fuel mixt. control for IC engine - checks inlet air-flow monitor against computed air-flow and switches standby control if monitopr fails |
| 07/23/1992 | DE4201146A1 Sensor system for dynamic control of vehicle - has pair of sensors straddling each axis and with central processor |
| 07/22/1992 | EP0495352A2 Circuit arrangement for improving the temporal resolution of consecutive pulse-shaped signals |
| 07/22/1992 | EP0495024A1 Process for the two-point lambda regulation of an internal combustion engine with a catalytic converter |
| 07/22/1992 | EP0383797B1 Process for determining and evaluating the combustion pressure of an internal combustion engine |
| 07/21/1992 | US5131372 Apparatus for controlling the respective cylinders in the fuel supply system of an internal combustion engine |
| 07/21/1992 | US5131371 Method and arrangement for controlling a self-igniting internal combustion engine |
| 07/21/1992 | US5131294 Line pressure control system for automatic transmission |
| 07/21/1992 | US5131228 Control apparatus for a turbocharged alcohol engine |
| 07/21/1992 | CA1305546C Electronic fuel injection circuit with altitude compensation |
| 07/21/1992 | CA1305378C Fuel supply control system for internal combustion engines |
| 07/16/1992 | DE4200475A1 IC engine fuel injection pump - has electronically-controlled system governing fuel quantity, and provides data relating to actual quantity and reference fuel injection amt. |
| 07/16/1992 | DE4100751A1 Port expansion unit for engine management controller - includes comparator units coupled to interrupt generator to indicate faults in load circuits |
| 07/15/1992 | WO1992012339A1 Engine management system |
| 07/15/1992 | EP0494517A2 Method of and apparatus for controlling wheel spin |
| 07/15/1992 | EP0494467A2 Electronic control module |
| 07/15/1992 | EP0494423A2 System for detecting combustion state in internal combustion engine |
| 07/15/1992 | EP0494164A1 Process for regulating a setting system subject to friction. |
| 07/14/1992 | US5130930 Diagnostic device for vehicle engine analysis |
| 07/14/1992 | US5130598 Apparatus for driving a piezoelectric actuator |
| 07/14/1992 | US5129379 Diagnosis system and optimum control system for internal combustion engine |
| 07/14/1992 | US5129258 Method for determining temperature with the aid of the internal resistance of a lambda sensor |
| 07/14/1992 | US5129228 Electronic engine control system |
| 07/14/1992 | CA1305240C Method and apparatus for detecting discrete levels of detonation in an internal combustion engine |
| 07/09/1992 | WO1992011522A1 Diagnostic device for detecting defective combustion in an internal combustion engine |
| 07/09/1992 | WO1992011452A2 Electronic control circuitry for an internal combustion engine |
| 07/08/1992 | EP0493554A1 Variable air/fuel ratio engine control system with closed-loop control around maximum efficiency and combination of otto-diesel throttling. |
| 07/08/1992 | CA2054981A1 Method for adjusting engine output power to compensate for loading due to a variable capacity air conditioning compressor |