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)
05/1995
05/11/1995DE4439918A1 Device for supplying a fuel/air mixture to an internal combustion engine
05/04/1995WO1995012062A1 Process and device for controlling exhaust gas temperature in an internal combustion engine with pinking regulation
04/1995
04/27/1995WO1995011377A1 Control of fuelling rate of an engine
04/27/1995CA2171623A1 Control of fuelling rate of an engine
04/25/1995US5410477 Control system for an automotive vehicle having apparatus for predicting the driving environment of the vehicle
04/25/1995US5409169 Air-assist fuel injection system
04/20/1995WO1995010700A1 Lean burn mixture control system
04/20/1995DE4334865A1 Control device for an internal combustion engine
04/20/1995DE4334864A1 Method and device for controlling an internal combustion engine
04/05/1995EP0646709A2 Air-fuel ratio control system for internal combustion engines
03/1995
03/23/1995DE4332099A1 Device for controlling the air-fuel ratio in an idling internal combustion engine
03/09/1995DE4330368A1 Method and device for controlling the drive power output of a vehicle
02/1995
02/22/1995EP0639708A1 Method for operating a vehicular internal combustion engine
02/22/1995EP0558536B1 Process for controlling the torque of an internal combustion engine
02/07/1995US5386698 Control system and method for governing turbocharged internal combustion engines
02/01/1995EP0636777A2 Four-stroke engine
01/1995
01/26/1995DE4425938A1 Traction control system for motor vehicles
01/24/1995US5383824 Process for controlling the torque of an internal combustion engine
01/24/1995US5383432 Method and apparatus for controlling ignition timing based on fuel-air composition during fuel excursions
01/19/1995WO1995002118A1 Control device and device for generating swirls in internal combustion engine
01/17/1995US5381775 System for controlling an internal combustion engine
01/17/1995US5381771 Lean burn mixture control system
01/10/1995US5379743 Spark ignited internal combustion engines
01/03/1995US5377654 System using time resolved air/fuel sensor to equalize cylinder to cylinder air/fuel ratios with variable valve control
12/1994
12/21/1994EP0629771A2 An engine exhaust gas purification device
12/20/1994US5374224 System and method for controlling the transient torque output of a variable displacement internal combustion engine
12/20/1994US5373821 Engine control system for internal combustion engine
12/13/1994US5372108 Engine charge control system and method
11/1994
11/30/1994EP0626037A1 Air fuel ratio control
11/29/1994US5368005 Apparatus for detecting fault in exhaust gas recirculation control system of internal combustion engine
11/15/1994US5363652 Air/fuel ratio control device of a turbocharged engine
10/1994
10/26/1994EP0621402A1 Apparatus and method of fuel injection and ignition of internal combustion engine
10/19/1994EP0620364A2 Fuel-injection control device for a diesel engine
09/1994
09/29/1994DE4327882C1 Secondary air reserve system
08/1994
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
08/17/1994EP0610222A1 Engine operation using fully flexible valve and injection events
08/16/1994US5337720 Engine control method
08/09/1994US5335744 Knock control system for automobile internal combustion engine
07/1994
07/05/1994US5325835 Electronic fuel injection system for engine
06/1994
06/23/1994WO1994013949A1 Electronic engine timing
06/23/1994CA2151839A1 Electronic engine timing
06/01/1994DE4239842A1 Control of IC engine - controlling motorised throttle flap to account for air back flow caused by system resonances
06/01/1994DE4239711A1 Vehicle control by exchange of data between subsystems via bus - requires control of driving unit by parameter evaluation w.r.t. quantity representing output power or capacity of engine
05/1994
05/26/1994WO1994011628A1 Fuel controlling device for an engine with a cylinder idling function
04/1994
04/28/1994DE4236007A1 Four-stroke IC engine starting with air intake control - overrides normal operations of air, fuel and ignition controls in order to secure optimum mixture ratio for ignition
04/28/1994DE4235827A1 Output power control for motor vehicle drive - requires at least one element influencing gear ratio between engine and wheel drive and having at least one controllable converter unit
04/27/1994EP0594463A1 Spark ignited internal combustion engines
04/27/1994EP0594462A1 Spark ignited internal combustion engines
04/14/1994DE4333424A1 Diesel engine combustion regulator with engine operating condition detectors - has first units for relative redn. of combustion temp. corresp. to detected engine operating conditions and second units for lengthening time of ignition retardation
04/07/1994DE4232973A1 Adjusting torque of four stroke IC engine with throttle valve - involves establishing whether gear changing is activated with automatic drive and if gear change is determined, specifying desired torque for non-gear changing.
04/06/1994EP0413031B1 Output controller of internal combustion engine
03/1994
03/24/1994DE4326498A1 Diagnosis and control of system functions, e.g. for vehicles - involves defining correction measure sequences according to detected subsystem faults
03/22/1994US5295416 Air-fuel ratio control method for internal combustion engines
03/10/1994DE4329835A1 Skid regulating system for motor vehicle - delays ignition timing or interrupts fuel feed to cylinders when skid of drive wheels is too great
03/08/1994US5291802 Control system for engine and automatic transmission
03/03/1994DE4228279A1 Required air intake and/or charging pressure calculation system for IC engine - corrects initial value using dynamic parameters to ensure engine efficiency
03/01/1994US5289812 Internal combustion engine air/fuel ratio compensation
03/01/1994US5289808 Fuel injection device
02/1994
02/01/1994US5282450 Engine power controller
02/01/1994US5282449 Method and system for engine control
01/1994
01/25/1994US5282137 Driving wheel slip control system
01/19/1994EP0441908B1 Process for adjusting quantities of air and fuel in a multi-cylinder internal combustion engine
01/11/1994US5278762 Engine control apparatus using exhaust gas temperature to control fuel mixture and spark timing
01/06/1994WO1994000679A1 A method for controlling the working cycle in an internal combustion engine and an engine for performing said method
01/05/1994DE4320880A1 Controlled air supply to catalyser in vehicle exhaust pipe - has heated and pumped airflow with control valve to restrict airflow during start-up
12/1993
12/21/1993US5271223 Exhaust gas purifying device of an engine
12/07/1993US5267542 Electronic control module
11/1993
11/11/1993WO1993022550A1 Method for controlling the number of revolutions of internal combustion engine at an idle
10/1993
10/19/1993US5253623 Method of controlling combustion engine timing
10/14/1993WO1993020345A1 Control system for an internal combustion engine
10/14/1993CA2130914A1 Control system for an internal combustion engine
09/1993
09/22/1993CN1076510A Improvements relating to air fuel ratio control
09/21/1993US5245969 Engine control device and control method thereof
09/21/1993US5245966 Control system for a drive unit in motor vehicle
09/16/1993DE4207541A1 Exhaust recirculation rate control system e.g. for turbo-diesel engines - includes simulator in loop determining amt. of air inducted in accordance with measured engine speed and injected fuel quantity
09/08/1993EP0558536A1 Process for controlling the torque of an internal combustion engine.
08/1993
08/24/1993US5238081 Driving wheel slip control device for vehicle
08/24/1993US5237968 Apparatus for adjustably controlling valve movement and fuel injection
08/19/1993WO1993016278A1 Air fuel ratio control
08/17/1993US5236332 Method of controlling an internal combustion engine
08/17/1993US5235956 Secondary air feed device of an engine
08/03/1993US5231830 Adaptive closed-loop knock control for a turbocharged engine
06/1993
06/23/1993EP0547650A2 Method and apparatus for regulating engine idling speed
06/22/1993US5220899 Internal combustion engine with air assist fuel injection control system
06/15/1993US5218945 Pro-active control system for a heat engine
06/01/1993US5215061 Control system for internal combustion engines
05/1993
05/27/1993WO1993008384A3 Air-assist fuel injection system
05/18/1993US5211148 Method of and an apparatus for controlling assist air in an internal combustion engine
05/18/1993US5211011 Control apparatus for rapidly warming up catalyst in internal combustion engine
05/11/1993US5209207 Throttle valve control system for automotive engine
04/1993
04/29/1993WO1993008384A2 Air-assist fuel injection system
04/27/1993US5205120 Mixture-compressing internal-combustion engine with secondary-air injection and with air-mass metering in the suction pipe
04/21/1993EP0537794A2 Adaptive control system and method for an internal combustion engine
04/14/1993EP0536759A2 Control system for engine and automatic transmission
04/13/1993US5201790 Fuel control apparatus of an engine
04/13/1993US5201296 Control system for an internal combustion engine
04/13/1993US5201173 Catalyst temperature control system for internal combustion engines
04/07/1993EP0536001A1 Control system for internal combustion engines
04/06/1993US5199403 Air fuel ratio control system for variable valve timing type internal combustion engines
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