Patents
Patents for F02D 37 - Non-electrical conjoint control of two or more functions of engines, not otherwise provided for (2,394)
01/1987
01/28/1987CN85105601A Automobile fuel-saving ignition method
01/13/1987US4636957 Method for controlling operating state of an internal combustion engine with an overshoot preventing function
12/1986
12/02/1986US4625690 System for controlling an engine and method therefor
11/1986
11/25/1986US4624228 Intake system for diesel cycle engines
11/18/1986US4622938 Timing and throttle linkage
07/1986
07/29/1986US4602602 Control device interconnecting throttle valve, exhaust valve, and spark timing linkages
06/1986
06/24/1986US4596220 Electronically-controlled system for supplying fuel into cylinder
06/10/1986US4593663 Control apparatus for an internal combustion engine having a carburetor
06/03/1986US4592315 Control device of an internal combustion engine
12/1985
12/03/1985US4556943 Multiprocessing microprocessor based engine control system for an internal combustion engine
11/1985
11/13/1985EP0160960A2 A control device of an internal combustion engine
07/1985
07/16/1985US4528956 Method of and apparatus for controlling air-fuel ratio and ignition timing in internal combustion engine
06/1985
06/26/1985EP0146426A1 Method of controlling a lambda probe regulated fuel injection and controlled ignition engine
03/1985
03/13/1985EP0133998A2 Apparatus for and method of controlling an internal combustion engine
12/1984
12/19/1984EP0128523A2 Operating method for a combustion engine
12/12/1984EP0127789A2 Multiprocessing microprocessor based engine control system for an internal combustion engine
11/1984
11/27/1984US4484441 For an internal combustion engine
11/20/1984US4483295 Control device for multicylinder engine
10/1984
10/30/1984US4479473 Diesel engine emission control system
08/1984
08/28/1984US4467673 Control system for engine of automotive vehicle equipped with lock-up type automatic transmission
08/14/1984US4465046 Method and apparatus for controlling the combustion process of an internal combustion engine
07/1984
07/31/1984US4462379 Exhaust gas recirculating apparatus of a diesel engine
07/31/1984US4462378 Control apparatus for an internal combustion engine having a carburetor
07/24/1984US4461151 Internal combustion engine
06/1984
06/12/1984US4453506 Automatic engine stop and start system
06/05/1984CA1168529A1 Method of controlling egr for internal combustion engines
05/1984
05/29/1984US4451897 Control device with mode flags for dedicating memory segments as either scratchpad or timing control registers
05/29/1984US4450810 Device for controlling spark timing and fuel injection of an internal combustion engine
03/1984
03/13/1984US4436072 Fuel injection control in an internal-combustion engine
02/1984
02/21/1984US4432325 Electronic control system for internal combustion engines
02/07/1984US4429676 Exhaust gas recirculation control system for vehicle engines
11/1983
11/22/1983US4416239 Electronic control system for an internal combustion engine with correction means for correcting value determined by the control system with reference to atmospheric air pressure
11/15/1983US4414953 Internal combustion engine with exhaust gas recycling system
10/1983
10/25/1983US4411241 Method of controlling EGR for internal combustion engines
08/1983
08/23/1983US4399791 Air-fuel mixture control for automobile engine having fuel injection system
08/16/1983CA1152186A1 Control apparatus for internal combustion engine of carburetor type
08/09/1983US4397379 Vehicle engine control
07/1983
07/19/1983US4393840 Fuel control system for automobile engine
07/05/1983US4391260 Fluid pressure responsive valve device
06/1983
06/28/1983US4389994 Internal combustion engine control system for use with turbo-charged engine, and method
06/21/1983US4388912 Exhaust gas recirculation control system for a diesel engine
06/07/1983US4386597 Exhaust gas recirculation control device for an internal combustion engine and associated method
05/1983
05/31/1983US4385491 Engine mixture control system controlling primary and secondary air-fuel mixtures
03/1983
03/15/1983US4376369 Device for controlling primary and secondary air/fuel ratios for internal combustion engine
01/1983
01/25/1983US4369752 Exhaust gas purification control apparatus for internal combustion engine
12/1982
12/14/1982US4363306 System for feedback control of air/fuel ratio in IC engine having means for supplying controlled current to oxygen sensor
12/08/1982EP0066327A1 Fuel control system
11/1982
11/25/1982WO1982004097A1 A system for controlling the fuel supply towards an internal combustion engine
11/23/1982CA1136016A1 System and method for enhancing rapid warm-up catalytic converter
11/16/1982US4359034 Exhaust gas recirculation control system
10/1982
10/19/1982US4354468 System for feedback control of air/fuel ratio in IC engine with subsystem to control current supply to oxygen sensor
09/1982
09/28/1982US4351296 Apparatus for controlling deceleration of an internal combustion engine
09/28/1982CA1132416A1 Air-fuel ratio controller
09/14/1982US4349877 Electronically controlled carburetor
09/14/1982US4349006 Suction mixture control system for vehicle engines
09/14/1982US4349005 Suction mixture control system for vehicle engines
08/1982
08/31/1982US4346686 Idle controller for an internal combustion engine
08/31/1982CA1130670A1 Exhaust gas recirculation control system
08/17/1982US4344397 Method for operation of a spark-ignited internal combustion engine and arrangement for execution of the method
08/10/1982US4343180 Apparatus for furnishing a signal indicative of the load of an internal combustion engine
08/03/1982CA1128909A1 Thermally actuated valve for plural fluid sources
07/1982
07/27/1982CA1128389A1 Fuel injection fuel flow control system
07/13/1982CA1127482A1 Exhaust gas recirculation system in compression-ignition internal combustion engine
06/1982
06/29/1982US4336784 Exhaust gas recirculation control system for engines
06/22/1982US4335699 Exhaust gas recirculation system
05/1982
05/19/1982EP0051723A2 Method of operating an electronic control system for an internal-combustion engine
05/04/1982US4327700 Exhaust gas recirculation system for internal combustion engines
03/1982
03/23/1982CA1120356A1 Fuel injection fuel control system
02/1982
02/16/1982US4315492 EGR Valve control signal processing for internal combustion engine
02/02/1982US4313415 Exhaust gas recirculation system in compression-ignition internal combustion engine
01/1982
01/19/1982CA1116486A1 Internal combustion engine
12/1981
12/29/1981CA1115148A1 Fuel control system
12/23/1981EP0042163A2 Method of controlling fuel supply and ignition timing in combustion engines
12/22/1981US4306534 Apparatus for controlling the ratio of air to fuel quantity in internal combustion engines
12/22/1981US4306533 Internal combustion engine with exhaust gas recycling system
12/22/1981US4306532 Modified internal combustion engine and method for utilizing low and medium BTU gaseous fuels
12/15/1981US4305350 Dual fuel system
12/09/1981EP0041238A2 Control system for engine of automotive vehicle equipped with lock-up type automatic transmission
09/1981
09/29/1981US4291594 Method of vehicle engine control
09/22/1981US4290404 Fuel supply control system
09/01/1981US4286566 Engine system
08/1981
08/20/1981WO1981002323A1 A method for generating a reference signal in knock detector connected to an internal combustion engine,and a device for the implementation of the method
08/04/1981CA1106250A1 Egr control system for internal combustion engine
05/1981
05/19/1981US4267809 Exhaust gas recirculation control system
05/05/1981USRE30599 Ignition timing control for engine
04/1981
04/14/1981US4261315 Method and apparatus for controlling the operation of an internal combustion engine with spark ignition
03/1981
03/24/1981US4257363 Method and apparatus for controlling an internal combustion engine during and after engine braking
03/10/1981CA1097160A1 Vehicle engine control
02/1981
02/17/1981US4250707 Exhaust emission control system for internal combustion engines
02/10/1981CA1095353A1 Exhaust gas recirculation control
02/03/1981US4248193 Fuel injection fuel control system
01/1981
01/20/1981US4245607 EGR Control system for internal combustion engine
01/06/1981US4243005 Ignition system in dual spark plug ignition engine with EGR system
12/1980
12/30/1980US4241711 Fuel control system
12/23/1980US4240395 Air/fuel ratio controller
12/16/1980CA1091788A1 Exhaust gas reaction control system
12/09/1980US4237828 Method of controlling an internal combustion engine
11/1980
11/18/1980US4233811 Exhaust gas reaction control system
11/11/1980CA1089305A1 Engine emission control system
11/04/1980US4231339 Control device for exhaust gas recycled internal combustion engine
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