Patents for F02D 41 - Electrical control of supply of combustible mixture or its constituents (70,958) |
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03/06/1979 | US4142683 Electric fuel injection valve |
03/06/1979 | US4142602 Apparatus for controlling the traveling speed of a motor vehicle |
03/06/1979 | US4142497 Fuel pressure booster and regulator |
03/06/1979 | US4142493 Closed loop exhaust gas recirculation control system |
03/06/1979 | US4142483 Operation timing control system for an internal combustion engine |
03/06/1979 | US4142482 Feedback emission control for internal combustion engines with variable reference compensation for change with time in performance of exhaust composition sensor |
03/06/1979 | US4142407 Air flow metering apparatus for internal combustion engines |
02/27/1979 | US4141326 Closed loop control system for hydrogen fuelled engine |
02/27/1979 | US4141241 Analyzing exhaust gases from an internal combustion engine |
02/27/1979 | CA1049349A1 Fuel vapor disposal means with closed control of air fuel ratio |
02/27/1979 | CA1049348A1 Combination of a fuel tank venting system and an air-fuel ratio control system of an internal combustion engine |
02/27/1979 | CA1049270A1 Power units comprising a super-charged internal combustion engine |
02/20/1979 | US4140202 Speed responsive systems |
02/20/1979 | US4140093 Air-fuel ratio controlling system |
02/20/1979 | US4140088 Precision fuel injection apparatus |
02/20/1979 | US4140087 Method and apparatus for generating fuel injection valve control pulses |
02/20/1979 | US4140086 Apparatus for adjusting the combustible mixture of an internal combustion engine |
02/20/1979 | US4140085 Method and apparatus for correcting sensor output signal |
02/20/1979 | US4140084 Process and apparatus for the stabilization of the period of opening of electromagnetic fuel injector |
02/20/1979 | US4140083 Method and apparatus for lean burn mixture control of an internal combustion engine |
02/13/1979 | US4138979 Fuel demand engine control system |
02/13/1979 | US4138975 Control device for carburetor |
02/13/1979 | CA1048355A1 Spark-ignition internal combustion engine capable of preventing noxious gas emissions |
02/06/1979 | US4137877 Electronic closed loop air-fuel ratio control system |
02/06/1979 | US4137871 Fuel supply device for internal combustion engine |
02/06/1979 | US4137721 Control system for plural engines |
02/06/1979 | CA1047862A2 Fuel injection system for internal combustion engines |
01/30/1979 | US4136657 Electric control system for diesel engine |
01/30/1979 | US4136651 Additional air control apparatus |
01/30/1979 | US4136645 Electric air-to-fuel ratio control system |
01/30/1979 | US4136558 Electronic test instrument for measuring the speed and timing angle of an internal combustion engine |
01/30/1979 | CA1047337A1 Method and an apparatus to control the temperature of an engine exhaust gas purifying device |
01/23/1979 | US4135381 Oxygen sensor temperature monitor for an engine exhaust monitoring system |
01/16/1979 | US4134375 Method of and system for controlling fuel/air ratio in an internal combustion engine |
01/16/1979 | US4134368 Fuel injection control system |
01/16/1979 | US4134367 Electronic fuel injection control |
01/16/1979 | US4134261 Variable displacement closed loop fuel controlled internal combustion engine |
01/09/1979 | US4133408 Flow amplifier valve assembly |
01/09/1979 | US4133406 Apparatus for controlling the traveling speed of a motor vehicle |
01/09/1979 | US4133326 Fuel control system for an internal combustion engine |
01/09/1979 | US4133323 Control trigger generating system, particularly to generate a trigger signal used in internal combustion engines, such as an ignition or fuel injection trigger signal |
01/09/1979 | US4133320 Apparatus for determining the injected fuel quantity in mixture compressing internal combustion engines |
01/09/1979 | CA1045923A1 Fuel injection control apparatus for internal combustion engines |
01/02/1979 | US4132210 Fuel injection system with switchable starting mode |
01/02/1979 | US4132203 Single point intermittent flow fuel injection |
01/02/1979 | US4132200 Emission control apparatus with reduced hangover time to switch from open- to closed-loop control modes |
01/02/1979 | US4132199 Air-fuel ratio control apparatus |
01/02/1979 | US4132195 Method and apparatus for fuel mixture control |
01/02/1979 | US4132194 Valve arrangement for use in mixture ratio control system of internal combustion engine |
01/02/1979 | US4132193 Exhaust gas temperature detection for fuel control systems |
01/02/1979 | CA1045700A1 Engine with dual sensor closed loop fuel control |
12/26/1978 | US4131091 Variable gain closed-loop control apparatus for internal combustion engines |
12/26/1978 | US4131089 Electronic closed loop air-fuel ratio control system |
12/26/1978 | US4131088 Multiple function pressure sensor |
12/26/1978 | US4131087 Fuel injection system for an internal combustion engine |
12/19/1978 | US4130095 Fuel control system with calibration learning capability for motor vehicle internal combustion engine |
12/19/1978 | CA1044780A1 Exhaust gas sensor operational detection system |
12/19/1978 | CA1044543A1 Combination of a crankcase ventilation system and an air-fuel ratio control system for an engine |
12/12/1978 | US4129109 Variable displacement internal combustion engine with means for switching deactivated cylinder groups at appropriate timing |
12/12/1978 | US4129105 Air-to-fuel ratio control system for internal combustion engines |
12/12/1978 | US4129099 Galvanic exhaust gas sensor with solid electrolyte |
12/12/1978 | US4128998 Overheat preventing system for exhaust gas purifier of vehicles |
12/12/1978 | US4128997 I.C.E. equipped with means for maintaining reactor temperature about a single temperature |
12/12/1978 | CA1044092A1 Deceleration control in engine |
12/05/1978 | US4128900 Programmable read only memory for electronic engine control |
12/05/1978 | US4128082 Electronic fuel injection control device |
12/05/1978 | CA1043899A1 Arrangement for mounting electronic circuit boards on an engine air filter housing |
11/28/1978 | US4127088 Closed-loop emission control apparatus for multi-cylinder internal combustion engines having a plurality of exhaust systems |
11/28/1978 | US4127087 Electronic drive signal distribution arrangement for a fuel injection system |
11/28/1978 | US4127086 Fuel injection control system |
11/21/1978 | US4126107 Electronic fuel injection system |
11/14/1978 | US4125093 Solid state fluid flow sensor |
11/14/1978 | US4125091 Method and equipment for control of internal combustion engine with fuel-reforming device |
11/14/1978 | US4125090 Efficient operation of internal combustion engines by adjusting ratios of air and gaseous fuel |
11/14/1978 | CA1042293A1 System to control the ratio of air to fuel of the mixture delivered to an internal combustion engine |
11/07/1978 | US4123999 Feedback air-fuel ratio control system for internal combustion engine capable of providing constant control signal at start of fuel feed |
11/07/1978 | US4123996 Internal combustion engines |
11/07/1978 | US4123903 Deceleration control system |
11/07/1978 | US4123901 Air-fuel ratio control system for an internal combustion engine with a thermal reactor |
10/31/1978 | US4122811 Digital closed loop fuel control system |
10/31/1978 | US4122809 Air-fuel ratio control system |
10/31/1978 | US4122716 Air flow transducer |
10/24/1978 | US4121685 Apparatus for controlling the traveling speed of a motor vehicle |
10/24/1978 | US4121554 Air-fuel ratio feedback control system |
10/24/1978 | US4121549 Apparatus for metering fuel and air for an engine |
10/24/1978 | US4121548 Deteriorated condition detecting apparatus for an oxygen sensor |
10/24/1978 | US4121547 Closed loop air-fuel ratio control system for use with internal combustion engine |
10/24/1978 | US4121546 Air-fuel ratio adjusting apparatus for an internal combustion engine |
10/24/1978 | US4121545 Electronic fuel injection control apparatus using variable resistance for relating intake air speed to engine speed |
10/17/1978 | US4120373 Vehicle speed control system with dual interrupt safety circuit |
10/17/1978 | US4120270 Closed-loop mixture control system for an internal combustion engine with fail-safe circuit arrangement |
10/17/1978 | US4120269 Compensation for inherent fluctuation in output level of exhaust sensor in air-fuel ratio control system for internal combustion engine |
10/10/1978 | US4119074 Apparatus to control the ratio of air to fuel of air-fuel mixture applied to an internal combustion engine |
10/10/1978 | US4119072 Closed loop air fuel ratio control system using exhaust composition sensor |
10/10/1978 | US4119070 Closed-loop mixture control system for an internal combustion engine with circuitry for testing the function of closed loop |
10/10/1978 | US4119061 Method and equipment for control of internal combustion engine including a fuel-reforming device |
10/03/1978 | US4117903 Vehicle speed control system |
10/03/1978 | US4117815 Closed-loop mixture control system for internal combustion engine using error-corrected exhaust composition sensors |
10/03/1978 | US4117807 Fuel injection cut off means for over temperature protection of exhaust treatment device |
09/26/1978 | US4116170 Electronic closed loop control system for internal combustion engine |