Patents
Sitemap › F02 - Combustion engines; Hot-gas or combustion-product engine plants › F02D - Controlling combustion engines › F02D 21 - Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas
Patents for F02D 21 - Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas (5,404)
05/1979
05/29/1979US4156414 Exhaust gas purifying device for internal combustion engine with auxiliary combustion chamber
05/29/1979CA1055340A Dual spark-ignition internal combustion engine
05/29/1979CA1055337A Internal combustion engine
05/22/1979CA1054882A1 Internal combustion engine equipped with dual spark plug system
05/08/1979US4153013 Method and apparatus for controlling the operation of an internal combustion engine
05/08/1979CA1054004A1 Internal combustion engine
04/1979
04/24/1979US4150646 EGR Control system for internal combustion engines
04/17/1979US4149377 Internal combustion engine with emission control systems
04/03/1979US4146986 Device for supplying secondary air for purifying exhaust gases discharged from internal combustion engine
03/1979
03/20/1979US4144860 Dual spark plug ignition engine
03/13/1979US4143635 Exhaust gas recirculated engine with variable cylinder disablement control
03/13/1979US4143631 Apparatus for regulating the composition of the operating mixture of an internal combustion engine
03/13/1979CA1050369A1 Internal combustion engine and method of operating same
03/07/1979EP0000899A1 Control method for the operation of a cracked gas generator and an internal-combustion engine
03/06/1979US4142497 Fuel pressure booster and regulator
03/06/1979US4142495 Engine exhaust gas recirculation system with periodic recalibration of exhaust back pressure reference
03/06/1979US4142493 Closed loop exhaust gas recirculation control system
02/1979
02/27/1979CA1049351A1 Apparatus to control the recirculation of exhaust gases into the intake passage in an internal combustion engine
02/27/1979CA1049270A1 Power units comprising a super-charged internal combustion engine
02/13/1979CA1048355A1 Spark-ignition internal combustion engine capable of preventing noxious gas emissions
01/1979
01/09/1979US4133322 Internal combustion engine
12/1978
12/19/1978CA1044543A1 Combination of a crankcase ventilation system and an air-fuel ratio control system for an engine
12/12/1978US4129105 Air-to-fuel ratio control system for internal combustion engines
12/12/1978CA1044092A1 Deceleration control in engine
12/05/1978US4128885 Digital circuitry for spark timing and exhaust gas recirculation control
12/05/1978US4128089 Exhaust gas recirculation apparatus for an internal combustion engine
11/1978
11/14/1978US4125100 Method and apparatus for controlling the operating mixture supplied to an internal combustion engine
11/14/1978US4125099 Carburetor with fuel compensation device
11/14/1978US4124979 Internal combustion engine with exhaust gas turbo super charger
11/07/1978US4124006 Engine emission control system
11/07/1978CA1041855A1 Exhaust gas recirculation system for a diesel engine
10/1978
10/31/1978US4123729 Displacement transducer
10/31/1978US4122679 Method and means for pre-heating the intake air of a supercharged, low-compression ratio diesel engine when operating at low load
10/24/1978US4121542 Method and apparatus for operating an internal combustion engine
10/03/1978US4117814 Intake regulator for internal combustion engine
09/1978
09/26/1978US4116181 Dual spark plug ignition internal combustion engine
09/26/1978US4116178 Exhaust gas recirculation apparatus
09/12/1978US4112885 Throttle valve control system for an internal combustion engine
08/1978
08/29/1978US4109625 Exhaust gas purifying device for internal combustion engine with auxiliary combustion chambers
08/29/1978US4109462 Device for purifying exhaust gas discharged from internal combustion engine
08/15/1978US4106471 Internal combustion engine system with an air-fuel mixture shut off means
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
07/18/1978US4100734 Exhaust gas purification system for an internal combustion engine
07/11/1978US4099497 Internal combustion engine having exhaust emission control system
06/1978
06/27/1978US4096830 Control system for electrically energized engine fuel
06/20/1978US4095570 Electronic engine control system and method of operation
06/20/1978US4095569 Internal combustion engine with an exhaust gas recirculating device
06/20/1978US4095462 Device for detecting the air-fuel ratio of an internal combustion engine
06/06/1978US4092955 Roughness sensor
05/1978
05/09/1978US4088101 Exhaust gas purifying apparatus
05/09/1978US4087966 Exhaust gas cleaning device
04/1978
04/25/1978US4085718 Exhaust gas return system for auto-igniting internal combustion engines
04/18/1978US4084372 Internal combustion engine
03/1978
03/28/1978US4080947 Apparatus and method for controlling ignition of multi-cylinder internal combustion engines with a passageway that bypasses throttle valve
03/28/1978US4080941 Device for recycling the exhaust gases of an internal combustion engine
03/14/1978US4078387 Power units comprising a supercharged internal combustion engine
02/1978
02/28/1978US4075992 Method and apparatus for reducing the toxic components in exhaust gas
02/28/1978US4075990 Diesel engines
01/1978
01/31/1978US4071003 Control system for engine exhaust gas recirculation according to engine operational condition
01/24/1978US4069795 Start-up control for fuel injection system
01/03/1978US4066056 Exhaust gas recirculator
12/1977
12/27/1977US4064851 Servo controlled exhaust gas recycle system
11/1977
11/29/1977US4060065 Exhaust gas recirculation system having means to estimate actual recirculation rate based on intake and exhaust gas temperatures
11/29/1977US4060061 Process and apparatus for improved I.C. engine composition
11/15/1977US4058709 Control computer for fuel injection system
11/15/1977US4058098 Control system for use in exhaust gas recirculation system
10/1977
10/04/1977US4051824 Internal combustion engine for motor vehicles
09/1977
09/27/1977US4050429 Exhaust gas recirculation system for an automobile engine, including a high altitude compensator
09/13/1977US4047509 Method and device for recirculating exhaust gases of internal combustion engines
08/1977
08/30/1977US4044738 Pollution control arrangements for engines
08/23/1977US4043305 Control device for regulating the compositions of the inlet and exhaust gases of an internal combustion engine
08/23/1977US4043304 Fuel injection system for self-igniting internal combustion engines
08/16/1977US4041916 Internal combustion engine and method of operating same
08/16/1977US4041915 Apparatus to control the recirculation of exhaust gases into the intake passage in an internal combustion engine
08/16/1977US4041913 Exhaust gas recirculating system
07/1977
07/19/1977US4036191 Exhaust gas recirculation system
07/05/1977US4033513 Electromagnetically operated valve
06/1977
06/28/1977US4031873 Fuel injection system for internal combustion engines having controlled exhaust gas recycling
06/07/1977US4027636 Flow rate control apparatus in exhaust gas recirculation system
05/1977
05/31/1977US4026256 Engine exhaust gas recirculation (EGR) control system
05/24/1977US4024847 Digital control device for recirculated flow of exhaust gas in an internal combustion engine
05/03/1977US4020809 Exhaust gas recirculation system for a diesel engine
04/1977
04/19/1977US4018198 Exhaust gas recirculating system
03/1977
03/08/1977US4010723 Exhaust gas cleaning apparatus for an internal combustion engine for a vehicle
03/01/1977US4009574 Compression-ignition internal combustion engines
02/1977
02/22/1977US4008697 Internal combustion engine
02/15/1977US4007719 Apparatus for the detoxification of exhaust gases
12/1976
12/14/1976US3996906 Controlled exhaust gas fuel atomizing nozzle
12/14/1976US3996748 Supercharged internal combustion engines
12/14/1976US3996747 Compression-ignition internal combustion engine and method of supercharging such engine
11/1976
11/02/1976US3989018 Exhaust gas recycling apparatus
10/1976
10/05/1976US3983854 Auxiliary pollution control device for spark-ignition engines
09/1976
09/07/1976US3978834 Arrangement for controlling the recirculation of exhaust gas in internal combustion engines
08/1976
08/31/1976US3977373 Closed loop combustion pressure control
07/1976
07/20/1976US3970052 Apparatus for controlling noxious exhaust gases from internal-combustion engine
06/1976
06/22/1976US3964258 Reducing undesirable components of automotive exhaust gas
06/15/1976US3963011 Method and device for adjusting engine exhaust gas recirculation control
06/15/1976US3962866 Internal combustion exhaust catalytic reactor monitoring system
04/1976
04/06/1976US3948236 Method of regulating the fuel supply of internal combustion engines
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