Patents
Patents for F02D 37 - Non-electrical conjoint control of two or more functions of engines, not otherwise provided for (2,394)
04/1994
04/13/1994EP0591744A1 Control system for internal combustion engines
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.
03/1994
03/09/1994EP0586176A2 Control system for internal combustion engines
02/1994
02/22/1994US5287836 Control system for internal combustion engines
02/01/1994US5283742 Excess slip control device for driving wheel
01/1994
01/11/1994US5278762 Engine control apparatus using exhaust gas temperature to control fuel mixture and spark timing
12/1993
12/23/1993DE4220286A1 Functional testing of control element in motor vehicle, esp. idling positioning element - varying parameter without adjusting control element and then adjusting element according to resulting change and checking functional relationship
12/08/1993EP0505356A4 Two-cycle engine with electronic fuel injection
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
10/27/1993EP0567177A1 A method of traction control for a vehicle
09/1993
09/30/1993DE4304110A1 Fuel injection system for IC engine - provides each cylinder with separate injection control and ignition control to produce smooth running
09/21/1993US5245966 Control system for a drive unit in motor vehicle
08/1993
08/17/1993US5236332 Method of controlling an internal combustion engine
08/03/1993CA1320876C Linkage for activating throttle and spark advance
07/1993
07/13/1993US5226395 Method for controlling an internal combustion engine
06/1993
06/23/1993EP0547817A1 Control system for both engine and automatic transmission
05/1993
05/25/1993US5213178 Traction control system with fuel and spark control
04/1993
04/13/1993US5201790 Fuel control apparatus of an engine
03/1993
03/24/1993EP0533474A2 Method of controlling an internal combustion engine
03/16/1993CA1314448C Engine with spark ignition operation through the oil pressure switch after fuel shutoff
03/02/1993US5190008 Lean burn internal combustion engine
02/1993
02/09/1993US5184577 Running state control system for motor vehicle
01/1993
01/14/1993DE4219142A1 Electronic controller detecting oscillatory condition in combustion engine - adjusts amt. of fuel injected or timing of ignition with throttle by=passed according to fuel quality
12/1992
12/22/1992US5172670 Control method for an internal combustion engine and electronic control apparatus therefor
11/1992
11/19/1992DE4214305A1 Boat's outboard motor control - regulates fuel supply and ignition timing according to trimming angle independently of angle of motor w.r.t. hull
10/1992
10/20/1992US5156126 Combustion control device for internal combustion engines
10/01/1992WO1992016725A1 Apparatus regulating exhaust flow to increase back pressure in an internal combustion engine
09/1992
09/30/1992EP0505356A1 Two-cycle engine with electronic fuel injection
09/22/1992US5148791 Method of electronic engine control for internal combustion engine having a plurality of cylinders
09/01/1992US5144560 Control method for an internal combustion engine and apparatus therefor
09/01/1992US5143030 Variable cam engine
08/1992
08/11/1992US5136996 Ignition system and method for internal combustion engine
07/1992
07/28/1992US5133319 Engine speed control apparatus
07/15/1992EP0494467A2 Electronic control module
07/14/1992US5129379 Diagnosis system and optimum control system for internal combustion engine
06/1992
06/16/1992US5121726 Method and equipment for controlling the idling speed of an internal combustion engine
05/1992
05/26/1992US5116356 Control apparatus for an internal combustion engine
04/1992
04/29/1992EP0482048A1 Process for control of an internal-combustion engine.
04/07/1992US5101788 Internal-combustion engine control device
04/07/1992US5101786 Control system for controlling output torque of internal combustion engine
03/1992
03/10/1992US5094213 Method for predicting R-step ahead engine state measurements
12/1991
12/31/1991US5076233 Dwell linkage
11/1991
11/14/1991DE4015258A1 Four stroke engine fuel injection and ignition controller - uses ROM contg. corrections for timing signals supplied by mass produced electronic signal source
11/13/1991EP0456616A1 A method and equipment for controlling the idling speed of an internal combustion engine
11/13/1991EP0456392A2 Control method for an internal combustion engine and electronic control apparatus therefor
11/13/1991EP0456283A1 Control system for internal combustion engine
11/13/1991EP0456282A1 Control system for internal combustion engine
11/12/1991US5063901 Diagnosis system and optimum control system for internal combustion engine
10/1991
10/22/1991US5058552 Engine control apparatus
10/16/1991EP0451462A1 Lean burn internal combustion engine
10/02/1991EP0449160A2 Control system for controlling output torque of internal combustion engine
08/1991
08/21/1991EP0371031B1 Injection and ignition in fuel injected spark ignition engines
08/08/1991DE4103107A1 Single chip microcomputer controller for engine control - has chip mounted on circuit board with inputs for writing data into memory
06/1991
06/27/1991WO1991009359A1 Two-cycle engine with electronic fuel injection
06/04/1991US5021960 Combustion fault detection apparatus and control system for internal combustion engine
06/04/1991US5021958 Device and method for determining target value of controllable variable associated with vehicle running state
05/1991
05/14/1991US5016181 Method and system for an engine ignition timing control
03/1991
03/13/1991EP0416856A2 Diagnosis system and optimum control system for internal combustion engine
02/1991
02/07/1991WO1991001442A1 Process for control of an internal-combustion engine
01/1991
01/15/1991US4984546 Engine control apparatus
11/1990
11/06/1990US4967712 Two-cycle engine with electronic fuel injection
09/1990
09/13/1990DE3918683A1 Gas engine exhaust emission control - measures exhaust gases to regulate fuel ratio corrected for fuel gas quality
09/12/1990EP0387100A2 Ignition timing control method for an internal combustion engine and apparatus therefor
08/1990
08/14/1990US4947816 Control system for internal combustion engine with improved control characteristics at transition of engine driving condition
06/1990
06/06/1990EP0371031A1 Injection and ignition in fuel injected spark ignition engines.
04/1990
04/03/1990US4913117 Control apparatus of an internal combustion engine
03/1990
03/27/1990US4911133 Fuel injection control system of automotive engine
03/20/1990US4909224 Electronic controller for internal combustion engine
02/1990
02/20/1990US4901701 Two-cycle engine with electronic fuel injection
02/14/1990EP0354497A1 Combustion fault detection apparatus and control system for internal combustion engine
02/01/1990DE3924575A1 Zuendzeitpunktregeleinrichtung fuer eine brennkraftmaschine Zuendzeitpunktregeleinrichtung for an internal combustion engine
01/1990
01/24/1990EP0352051A2 Engine torque control system
12/1989
12/28/1989WO1989012738A1 Injection and ignition in fuel injected spark ignition engines
12/05/1989US4884540 Engine speed control method
11/1989
11/21/1989US4882695 Control system for ignition timing and boost pressure in internal combustion engine
09/1989
09/27/1989EP0334370A2 Excess slip control device for driving wheel
05/1989
05/16/1989US4829961 Linkage for activating throttle and spark advance
05/03/1989EP0314081A2 Control system for internal combustion engine with improved control characteristics at transition of engine driving condition
05/02/1989US4825836 Internal combustion engine with turbo-charger and knocking control system
02/1989
02/08/1989EP0302735A2 Control apparatus of an internal combustion engine
12/1988
12/06/1988CA1245921A1 Control device interconnecting throttle valve, exhaust valve, and spark timing linkages
10/1988
10/18/1988US4777925 Combined fuel injection-spark ignition apparatus
09/1988
09/06/1988US4768480 Engine with spark ignition operation through the oil pressure switch after fuel shutoff
08/1988
08/02/1988US4760825 System for controlling an engine and method therefor
06/1988
06/07/1988US4748959 Method for controlling hydrocarbon emissions
05/1988
05/31/1988US4747381 Marine propulsion device with spark timing and fuel supply control mechanism
05/05/1988WO1988003097A1 Transmission system for motor vehicles
05/05/1988DE3735246A1 Antriebseinrichtung fuer ein kraftfahrzeug Drive means for a motor vehicle
04/1988
04/21/1988DE3635392A1 Ignition retarding device for motor vehicles
03/1988
03/01/1988US4727841 System for controlling internal combustion engine using knocking and overtemperature preventing fuel correction
01/1988
01/12/1988US4719573 Programmed spark scatter control method for quick response to changing load conditions
01/05/1988US4716873 Engine control system
12/1987
12/22/1987US4714064 Control device for internal combustion engine
11/1987
11/17/1987US4706628 Engine combustion control responsive to location and magnitude of peak combustion pressure
09/1987
09/29/1987CA1227402A1 Timing and throttle linkage
07/1987
07/07/1987US4677878 Hydraulic transmission control system having different state corresponding to different octane fuels
03/1987
03/25/1987EP0215750A2 Device for controlling polluting emissions from internal combustion engines
03/17/1987US4649885 Method and apparatus for the operation of an internal combustion engine
03/03/1987US4646705 Exhaust gas return control system for an internal combustion engine
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