Patents
Patents for F02D 43 - Conjoint electrical control of two or more functions, e.g. ignition, fuel-air mixture, recirculation, supercharging, exhaust-gas treatment (6,670)
03/1993
03/24/1993EP0533474A2 Method of controlling an internal combustion engine
03/23/1993US5195470 Variable cam engine
03/03/1993EP0529642A2 Internal combustion engine with air assist fuel injection control system
03/02/1993US5190006 Injection arrangement for improving fuel consumption
02/1993
02/18/1993WO1993003268A1 Method of controlling engine
02/16/1993US5186139 Diesel engine
02/09/1993US5184594 Failure diagnosis device of an egr control device
02/09/1993US5184463 Method of reducing the emission of toxic exhaust gas components in an internal combustion engine
02/03/1993EP0525597A1 Air-fuel ratio control system for variable valve timing type internal combustion engines
02/02/1993US5184302 Engine control apparatus including a/d converter failure detection element and method therefor
02/02/1993US5183020 Ignition timing control apparatus for engine
01/1993
01/21/1993DE4223680A1 Verfahren und vorrichtung zum steuern eines fahrzeugs mit einer vielseitigen brennstoffversorgung bzw. mit einer mehrstoff-brennstoffversorgung Method and apparatus for controlling a vehicle with a versatile fuel supply or with a more fuel-fuel supply
01/20/1993EP0523859A1 A turbocharged internal combustion engine
12/1992
12/29/1992US5174259 Fuel injection control system for turbocharged diesel engine
12/22/1992US5172674 Internal combustion engine
12/22/1992US5172670 Control method for an internal combustion engine and electronic control apparatus therefor
12/22/1992US5172666 Fuel injection control system
12/08/1992US5168954 Apparatus for controllably sucking intake air into each cylinder of internal combustion engine and method for controlling intake air quantity thereof with improved responsive characteristic
12/08/1992US5168851 Variable cam engine power controller
11/1992
11/17/1992US5163403 Ignition timing control system for internal combustion engines
11/17/1992US5163398 Engine idle speed control based upon fuel mass flow rate adjustment
11/04/1992EP0511701A1 Method and apparatus for regulating engine intake air flow
11/03/1992US5159815 Turbocharged internal combustion engine
10/1992
10/20/1992US5156126 Combustion control device for internal combustion engines
10/06/1992US5152267 Variable cam engine
09/1992
09/30/1992EP0426732B1 A device for controlling drive-train slippage
09/29/1992US5150696 Adaptive memory control for normalized dilution
09/29/1992US5150677 Direct injection diesel engine
09/24/1992DE4209150A1 Unified control system for motor vehicle - uses forecasting unit for travelling conditions and ambient coeffts. receiving signals from manual setters and sensors
09/22/1992US5148791 Method of electronic engine control for internal combustion engine having a plurality of cylinders
09/22/1992US5148788 Air-assist fuel injection system
09/15/1992US5146885 Air-fuel ratio control device for an engine
09/03/1992WO1992014919A1 Engine operation using fully flexible valve and injection events
09/03/1992CA2073329A1 Engine operation using fully flexible valve and injection events
09/01/1992US5143037 Variable cam engine
09/01/1992US5143030 Variable cam engine
08/1992
08/25/1992US5141089 System for controlling coupling force of a fluid coupling
08/19/1992EP0499207A1 Control apparatus for speedily warming up catalyst in internal combustion engine
08/11/1992US5136996 Ignition system and method for internal combustion engine
08/05/1992EP0252960B1 Gated knock detector for internal-combustion engines
07/1992
07/29/1992EP0321508B1 Internal combustion engine with exhaust return system, in particular otto engine
07/28/1992US5133319 Engine speed control apparatus
07/15/1992EP0494467A2 Electronic control module
07/07/1992CA1304806C Method of preventing vibration noise in change-speed gearboxes, in particular of motor vehicles
06/1992
06/23/1992US5123388 Otto-cycle engine
06/11/1992WO1992009449A1 Process for controlling the torque of an internal combustion engine
06/02/1992US5117790 Engine operation using fully flexible valve and injection events
05/1992
05/27/1992DE4037092A1 Verfahren zur steuerung des drehmoments einer brennkraftmaschine A method of controlling the torque of an internal combustion engine
05/26/1992US5116356 Control apparatus for an internal combustion engine
05/26/1992US5115782 Method for controlling a spark-ignition engine without a throttle flap
05/14/1992WO1992008045A1 Fuel metering system for an internal combustion engine
05/12/1992US5111788 Rotation speed control device of an internal combustion engine
05/07/1992DE4034473A1 Kraftstoffzumesssystem fuer eine brennkraftmaschine Fuel metering system for an internal combustion engine
05/05/1992US5109826 Shift shock attenuation system for automotive power train including automatic transmission and turbocharged internal combustion engine
04/1992
04/07/1992US5101786 Control system for controlling output torque of internal combustion engine
03/1992
03/17/1992US5095874 Method for adjusted air and fuel quantities for a multi-cylinder internal combustion engine
02/1992
02/19/1992EP0471624A2 Direct injection diesel engine
01/1992
01/29/1992EP0467893A1 Adaptive knock control.
01/28/1992US5084821 Apparatus for determining control characteristics for automobiles and system therefor
01/28/1992US5083543 Engine control system
01/28/1992US5083533 Two-stroke-cycle engine with variable valve timing
01/21/1992US5081974 Fuel control apparatus of an engine
01/16/1992DE4109538A1 High-economy two=stroke IC engine - with synchronised fuel injection and outlet valve operation
01/14/1992US5080064 Adaptive learning control for engine intake air flow
12/1991
12/03/1991US5069181 Output control apparatus for an internal combustion engine
11/1991
11/26/1991US5067579 Slip control system for a vehicle provided with an internal combustion engine
11/19/1991CA2040706A1 Internal combustion engine
11/13/1991EP0456392A2 Control method for an internal combustion engine and electronic control apparatus therefor
11/12/1991US5063901 Diagnosis system and optimum control system for internal combustion engine
11/05/1991US5062403 Internal combustion engine
11/05/1991US5062401 Fuel supplying device for marine propulsion unit
10/1991
10/22/1991US5058550 Method for determining the control values of a multicylinder internal combustion engine and apparatus therefor
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
10/15/1991US5056309 Internal combustion engine, particularly otto engine
10/02/1991EP0449160A2 Control system for controlling output torque of internal combustion engine
09/1991
09/26/1991DE4108809A1 Preadjustment control for fuel injection into diesel engine - includes magnetic valve in coolant flow controlled by afterglow current maintenance circuit connected to glow plug
09/25/1991EP0447765A1 An air-fuel ratio control device for an engine
09/24/1991US5050556 Control system for an internal combustion engine
09/24/1991US5050551 System for controlling ignition timing and fuel injection timing of a two-cycle engine
09/03/1991US5044331 Air-fuel ratio control method for an internal combustion engine having spark plugs with heaters
09/03/1991US5044162 Control system for internal combustion engine with supercharger
08/1991
08/21/1991EP0441908A1 Process for adjusting quantities of air and fuel in a multi-cylinder internal combustion engine.
08/21/1991EP0371031B1 Injection and ignition in fuel injected spark ignition engines
08/13/1991US5038883 Traction control device for a vehicle
08/06/1991US5036669 Apparatus and method for controlling the air/fuel ratio of an internal combustion engine
07/1991
07/23/1991US5033417 Method for operating a spark-ignition internal combustion engine of a vehicle and a spark-ignition internal combustion engine of a vehicle operating according to this method
07/23/1991CA1286557C Controlling emissions from two stroke engines
07/02/1991US5027778 Fuel injection control apparatus
06/1991
06/27/1991WO1991010064A1 Apparatus and method for controlling the air/fuel ratio of an internal combustion engine
06/27/1991CA2042365A1 Apparatus and method for controlling the air/fuel ratio of an internal combustion engine
06/26/1991EP0433632A1 Method to control an internal combustion engine without throttle
06/04/1991US5020501 Control system for an internal combustion engine
05/1991
05/29/1991EP0281585B1 Device for adapting the carburettor and ignition system of an internal combustion engine to all common grades of fuel for petrol engines
05/21/1991US5016591 System and method for controlling a combustion state in a multi-cylinder engine for a vehicle
05/15/1991EP0427334A1 Two-stroke-cycle engine with variable valve timing
05/14/1991US5016181 Method and system for an engine ignition timing control
05/10/1991CA2029396A1 Two-stroke-cycle engine with variable valve timing
04/1991
04/30/1991US5012422 Controlling engine fuel injection
04/30/1991US5010863 Apparatus for preventing engine from stalling
04/30/1991US5010862 Method for controlling the quantity of intake air supplied to an internal combustion engine
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