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)
11/1980
11/11/1980US4232643 Charge forming system for maintaining operation of an internal combustion engine at its lean limit
11/11/1980CA1089305A1 Engine emission control system
11/04/1980US4231339 Control device for exhaust gas recycled internal combustion engine
11/04/1980US4231338 Internal combustion engine
11/04/1980US4231337 Air intake system for diesel engine
10/1980
10/28/1980US4230080 Device for exhaust gas recycling
10/21/1980US4228773 Device to activate an adjusting member in dependence on load
10/21/1980CA1088186A1 Start-up control for fuel injection system
10/15/1980EP0017255A2 Signal processing apparatus for obtaining control parameters in electronic engine control system
10/15/1980EP0017219A2 Electronic type engine control method and apparatus
10/15/1980EP0017218A2 Method of electronically controlling internal combustion engines
10/14/1980CA1087471A1 Internal combustion engine with dual induction system and with egr system
10/07/1980US4226222 Exhaust gas recirculation system for internal combustion engines
09/1980
09/30/1980US4224912 Exhaust gas recirculation system with an auxiliary valve
09/30/1980US4224906 Combustion engine with internal combustion
09/16/1980US4222356 Exhaust gas recirculation for a diesel engine
08/1980
08/26/1980US4218880 Spark-ignition internal combustion engine
08/19/1980US4217869 Method of controlling the air-fuel ratio of an air-fuel mixture provided for an internal combustion engine and a system for executing the method
07/1980
07/29/1980US4214562 Valve control arrangements
07/22/1980US4214307 Deceleration lean out feature for electronic fuel management systems
07/22/1980US4213435 Air/fuel ratio regulator
07/22/1980US4213430 Spark-ignition internal combustion engine capable of reducing noxious constituents in exhaust gases
07/08/1980US4212065 Altitude compensation feature for electronic fuel management systems
07/01/1980US4210112 Electronically controlled exhaust gas recirculation system in internal combustion engine
06/1980
06/25/1980EP0012567A1 Fuel injection fuel flow control system
06/25/1980EP0012540A1 Apparatus for controlling the fuel to air ratio of the fuel mixture to an internal combustion engine
06/24/1980US4208995 Fuel injection fuel flow control system
06/10/1980US4206730 Method for recycling exhaust gas from an internal combustion engine
06/10/1980US4206606 Exhaust gas recirculation mechanism for an engine with a turbocharger
06/03/1980US4205645 Apparatus for supplementary control of a combustible mixture
06/03/1980CA1078685A1 Spark advance control device for engine equipped with egr system
05/1980
05/28/1980EP0011505A1 Multi-cylinder internal combustion engine
05/27/1980CA1078278A1 Egr control system for internal combustion engines
05/20/1980CA1077857A1 Internal combustion engine with exhaust cleaning measures
05/20/1980CA1077855A1 Control system for varying the amount of scavenging air to be admitted to internal combustion engine
05/13/1980CA1077357A1 Engine system
05/06/1980US4201180 Split engine operation of closed loop controlled multi-cylinder internal combustion engine with air-admission valve
05/06/1980US4201165 Internal combustion engine with dual induction system and with EGR system
05/06/1980CA1076841A1 Cycle to cycle engine roughness sensor
04/1980
04/29/1980CA1076436A1 Internal combustion engine with exhaust gas recirculation system
04/22/1980US4198940 Split operation type multi-cylinder internal combustion engine
04/22/1980US4198938 Vacuum actuated system
04/22/1980CA1075987A1 Fuel injection system
04/08/1980US4196708 Engine systems
04/02/1980EP0009344A1 Fuel injection fuel control system
04/01/1980US4195605 Exhaust gas recirculation control
04/01/1980US4195604 Control of EGR in a closed loop EFI engine
04/01/1980CA1074645A1 Dual spark plug ignition internal combustion engine
04/01/1980CA1074640A1 Internal combustion engine with emission control systems
03/1980
03/25/1980US4194477 Device for admission of secondary air to internal combustion engine intake
03/25/1980US4194473 Four-cycle spark ignition internal combustion engine
03/25/1980US4194472 Exhaust gas recirculation system of a multi-cylinder internal combustion engine
03/19/1980EP0008923A1 Fuel injection system and air/fuel ratio regulator therefor
03/19/1980EP0008922A1 Fuel injection system for an internal combustion engine and air/fuel ratio controller therefor
03/18/1980US4193382 Stratified charge type combustion process for internal combustion engine and internal combustion engine utilizing same
03/18/1980US4193381 Spark advance control device for engine equipped with EGR system
03/18/1980US4193380 Start and warm up features for electronic fuel management systems
03/18/1980CA1073765A1 Vacuum actuated system for an internal combustion engine
03/11/1980US4192278 Internal combustion engine for motor vehicle
03/11/1980US4192267 Exhaust gas recycling in an internal combustion engine
03/11/1980US4192265 Combustion promoting device of a multi-cylinder engine
03/11/1980US4192262 Control system for varying the amount of scavenging air to be admitted to internal combustion engine
03/11/1980CA1073364A1 Protection system for exhaust purifying catalytic converter of internal combustion engine
03/11/1980CA1073291A1 Spark-ignition internal combustion engine
03/04/1980CA1072844A1 Dual spark plug ignition engine
03/04/1980CA1072841A1 Intake regulator for internal combustion engine
02/1980
02/26/1980US4190029 Control of EGR in a closed loop EFI engine
02/26/1980US4190022 Fuel injection system with correction for incidental system variables
02/19/1980US4188920 Method and apparatus for controlling the operation of an internal combustion engine
02/12/1980US4187821 Internal combustion engine with a bypass line skirting the load-control organ of the internal combustion engine
02/05/1980US4186701 Feedback control of exhaust gas recirculation based on combustion condition
01/1980
01/29/1980US4185604 Feedback control system for gas flow in internal combustion engine for purpose of exhaust gas purification
01/22/1980US4184470 EGR control system of multi-cylinder engines
01/01/1980US4181109 Exhaust gas recirculation apparatus
12/1979
12/25/1979US4179892 Internal combustion engine with exhaust gas recirculation
12/11/1979US4177777 Exhaust gas recirculation control system
12/11/1979US4177640 Pollution control
12/11/1979CA1067771A1 Exhaust gas recirculation system of a multi-cylinder internal combustion engine
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
11/27/1979US4175522 Exhaust gas recirculation device for internal combustion engine with auxiliary combustion chamber
11/06/1979US4173205 Closed loop exhaust gas recirculation system
11/06/1979US4173203 Engine system
10/1979
10/23/1979US4171691 Exhaust gas recirculation control system for an internal combustion engine
10/23/1979US4171688 Intake control apparatus
10/09/1979US4170112 Internal combustion engine of cleaned exhaust gas
09/1979
09/25/1979US4168683 Feedback control system for recirculation of exhaust gas
09/18/1979US4167920 Method and apparatus for increasing the power of internal combustion engines by oxygen injection
09/11/1979US4167162 Engine ignition timing control
09/11/1979CA1062102A1 Multiple spark ignition internal combustion engine equipped with exhaust gas recirculation system
08/1979
08/28/1979US4165721 Exhaust gas recirculation system for an automotive engine
08/14/1979US4164206 Closed loop programmable EGR with coolant temperature sensitivity
08/14/1979CA1060295A1 Spark-ignition internal combustion engine capable of reducing noxious constituents in exhaust gases
08/07/1979US4164032 Computer control of an exhaust gas recirculation device for an internal combustion engine
07/1979
07/31/1979US4163282 Electrical control method and apparatus for combustion engines
07/24/1979US4161929 Exhaust gas recirculation control system for an internal combustion engine
07/24/1979CA1058991A1 Intake control apparatus
07/17/1979CA1058463A1 Internal combustion engine system with an air-fuel mixture shut off means
06/1979
06/12/1979CA1056244A1 Internal combustion engine
06/05/1979US4157081 Recirculated exhaust gas control device for use in a diesel engine
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