Patents
Sitemap › F02 - Combustion engines; Hot-gas or combustion-product engine plants › F02D - Controlling combustion engines › F02D 37 - Non-electrical conjoint control of two or more functions of engines, not otherwise provided for
Patents for F02D 37 - Non-electrical conjoint control of two or more functions of engines, not otherwise provided for (2,394)
10/1980
10/14/1980US4227498 Centrifugal governor, particularly applicable for the alteration of ignition or injection timing in internal combustion engines
09/1980
09/16/1980US4222356 Exhaust gas recirculation for a diesel engine
07/1980
07/01/1980US4209981 Method and an apparatus to control the temperature of an engine exhaust gas purifying device
06/1980
06/25/1980EP0012567A1 Fuel injection fuel flow control system
06/24/1980US4208995 Fuel injection fuel flow control system
06/03/1980CA1078685A1 Spark advance control device for engine equipped with egr system
05/1980
05/27/1980CA1078278A1 Egr control system for internal combustion engines
05/13/1980US4202306 Multi-point spark ignition engine provided with exhaust recirculation circuit
05/06/1980US4201164 Engine economizer control unit
04/1980
04/29/1980CA1076436A1 Internal combustion engine with exhaust gas recirculation system
04/15/1980US4197763 Synchronizing device for wire-activated mechanisms
04/02/1980EP0009344A1 Fuel injection fuel control system
04/01/1980US4195605 Exhaust gas recirculation control
04/01/1980CA1074640A1 Internal combustion engine with emission control systems
03/1980
03/19/1980EP0008922A1 Fuel injection system for an internal combustion engine and air/fuel ratio controller therefor
03/18/1980US4193381 Spark advance control device for engine equipped with EGR system
03/11/1980CA1073364A1 Protection system for exhaust purifying catalytic converter of internal combustion engine
03/04/1980US4191147 EGR/ignition timing control system for an internal combustion engine
03/04/1980US4191143 EGR/Ignition timing control system for an internal combustion engine
03/04/1980CA1072841A1 Intake regulator for internal combustion engine
02/1980
02/26/1980CA1072623A1 Ignition timing control system in engine
02/12/1980US4187813 Fuel supply device
01/1980
01/01/1980US4181109 Exhaust gas recirculation apparatus
01/01/1980US4181105 Ignition timing control for internal combustion engine having a dual induction type intake system
12/1979
12/11/1979US4177640 Pollution control
12/04/1979US4176650 Method for operating a multi-cylinder jump-spark ignition engine and operation control system thereof
12/04/1979US4176636 Internal combustion engine having exhaust emission control system
11/1979
11/27/1979US4175523 Internal combustion engine and a method for operation thereof
10/1979
10/23/1979US4171688 Intake control apparatus
10/09/1979US4170112 Internal combustion engine of cleaned exhaust gas
08/1979
08/21/1979US4165035 Thermally actuated valve for plural fluid sources
08/14/1979CA1060293A1 Back draft carburetor for two-cycle engines
08/14/1979CA1060292A1 Ignition timing control system of engine
07/1979
07/24/1979CA1058991A1 Intake control apparatus
07/10/1979US4160365 Compression ignition engine regulation system
07/10/1979CA1058088A1 Multiple-cylinder internal combustion engine
06/1979
06/12/1979CA1056244A1 Internal combustion engine
06/05/1979US4157081 Recirculated exhaust gas control device for use in a diesel engine
05/1979
05/08/1979CA1054004A1 Internal combustion engine
04/1979
04/24/1979US4150646 EGR Control system for internal combustion engines
04/24/1979CA1053099A1 Internal combustion engine and method of operation
04/17/1979US4149377 Internal combustion engine with emission control systems
03/1979
03/20/1979US4144861 Fuel supply for internal combustion engines
03/06/1979US4142494 Turbocharged engine with vacuum bleed valve
03/06/1979US4142488 Apparatus for preventing excessive running speed for internal combustion engine, especially for motor vehicles
01/1979
01/30/1979CA1047337A1 Method and an apparatus to control the temperature of an engine exhaust gas purifying device
01/09/1979US4133324 Ignition timing control for engine
12/1978
12/26/1978CA1045002A1 Throttle and ignition advance linkage for an internal combustion engine
12/19/1978US4130100 Direct-injection spark-ignition engine
12/05/1978US4128089 Exhaust gas recirculation apparatus for an internal combustion engine
11/1978
11/14/1978US4125099 Carburetor with fuel compensation device
11/07/1978US4124006 Engine emission control system
10/1978
10/24/1978US4121542 Method and apparatus for operating an internal combustion engine
10/10/1978US4119068 Carburetor for internal combustion engines
10/10/1978CA1039959A1 Power unit
10/03/1978US4117814 Intake regulator for internal combustion engine
10/03/1978US4117813 Internal combustion engine and method of operating it
09/1978
09/19/1978US4114379 Power unit
08/1978
08/29/1978US4109462 Device for purifying exhaust gas discharged from internal combustion engine
08/15/1978US4106448 Internal combustion engine and method of operation
08/08/1978US4105001 Control mechanism for operation of an internal combustion engine
08/08/1978US4104881 Prevention of overheating of catalytic converter for engine exhaust gases
07/1978
07/11/1978US4099497 Internal combustion engine having exhaust emission control system
06/1978
06/27/1978US4096843 Starting system
06/13/1978US4094287 Exhaust gas recirculation system
05/1978
05/23/1978US4090477 Method of improving operation of internal combustion engines
05/09/1978US4088101 Exhaust gas purifying apparatus
04/1978
04/25/1978US4085715 Ignition timing control system
04/18/1978US4084372 Internal combustion engine
04/11/1978US4083183 Internal combustion engine for a vehicle
03/1978
03/21/1978US4079715 Warming-up system for internal combustion engines
01/1978
01/31/1978US4071002 Throttle and ignition advance linkage for an internal combustion engine
01/10/1978US4067306 Solenoid operated device to control curb idle position of throttle valve
12/1977
12/27/1977US4064892 Pollution control device
12/13/1977US4062419 Fuel-saving traveling system for an internal combustion engine-driven vehicle
11/1977
11/15/1977US4058098 Control system for use in exhaust gas recirculation system
10/1977
10/04/1977US4051824 Internal combustion engine for motor vehicles
10/04/1977US4051823 Internal combustion engine
09/1977
09/27/1977US4050429 Exhaust gas recirculation system for an automobile engine, including a high altitude compensator
08/1977
08/23/1977US4043304 Fuel injection system for self-igniting internal combustion engines
08/09/1977US4040399 Back draft carburetor for two cycle engines
06/1977
06/28/1977US4031873 Fuel injection system for internal combustion engines having controlled exhaust gas recycling
06/07/1977US4027478 Multiple-cylinder internal combustion engine
05/1977
05/17/1977US4023359 Electronically controlled exhaust gas purifying system
05/10/1977US4022164 Electric idle for internal combustion engine
03/1977
03/08/1977US4010723 Exhaust gas cleaning apparatus for an internal combustion engine for a vehicle
02/1977
02/22/1977US4008697 Internal combustion engine
01/1977
01/11/1977US4002154 Vacuum delay and shutoff valve
11/1976
11/30/1976US3994269 Multistep fluid control valve
10/1976
10/05/1976US3983854 Auxiliary pollution control device for spark-ignition engines
06/1976
06/22/1976US3964258 Reducing undesirable components of automotive exhaust gas
06/15/1976US3962868 Exhaust gas purifying system for use in internal combustion engine
06/01/1976US3960124 Pollutant emission control system and a combined electric switch and temperature responsive valve thereof
04/1976
04/20/1976US3951115 Pollution control device
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