Patents
Patents for F02D 45 - Electrical control not provided for in groups (23,743)
12/1979
12/11/1979US4177787 Deteriorated condition detecting apparatus for an oxygen sensor
12/04/1979US4176629 Electric control method for fuel injection and ignition timing
10/1979
10/18/1979WO1979000781A1 Device for regulating an engine-and-transmission unit in a motor vehicle
08/1979
08/28/1979US4165719 Emission control apparatus for internal combustion engines with a controllably disabled clamping circuit
07/1979
07/31/1979US4163282 Electrical control method and apparatus for combustion engines
07/17/1979US4161162 Method and apparatus for controlling the operation of an internal combustion engine
06/1979
06/12/1979US4157699 Method and apparatus for controlling spark timing of internal combustion engine
05/1979
05/22/1979US4155332 Electronic fuel injection system in an internal combustion engine
05/08/1979US4153020 Method and apparatus for spark control of engine knock
04/1979
04/17/1979US4149408 Diagnostic monitoring device for closed loop air/fuel ratio control system of vehicle engine
04/03/1979CA1051997A1 Altitude compensation system for a fuel management system
03/1979
03/27/1979US4146000 Air flow control system
03/20/1979US4144750 Gas flow transducers and I.C. engine control systems incorporating such transducers
03/20/1979US4144746 Method for determining a measurement value proportional to the compression of an internal combustion engine
03/06/1979US4143329 Signal sampling circuit
12/1978
12/26/1978US4131088 Multiple function pressure sensor
12/19/1978US4130013 Apparatus and method for using fuel pressure to trigger an injection timing device
12/19/1978CA1044780A1 Exhaust gas sensor operational detection system
12/05/1978US4128885 Digital circuitry for spark timing and exhaust gas recirculation control
09/1978
09/12/1978US4112879 Process for the regulation of the optimum operational behavior of an internal combustion engine
08/1978
08/08/1978US4104990 Process and apparatus for determining engine operation near the lean-running limit
07/1978
07/18/1978US4100896 Computer controlled sonic fuel system
07/11/1978US4099495 Method and apparatus to determine the timing of a periodically repetitive event with respect to the position of a rotating body, and more particularly ignition timing, fuel injection timing, and the like, in automotive internal combustion engines
07/04/1978US4098244 Control system for an internal combustion engine
07/04/1978US4098243 Ignition timing control system
06/1978
06/06/1978US4092955 Roughness sensor
03/1978
03/28/1978US4080940 Engine control
12/1977
12/27/1977US4064846 Method and apparatus for controlling an internal combustion engine
12/06/1977US4061023 Fuel-meter-combined fuel consumption rate meter
10/1977
10/04/1977US4051818 Device for obtaining signals for the control unit of an electronic fuel injection system
08/1977
08/23/1977US4044236 Method and apparatus for controlling the operation of an internal combustion engine
08/23/1977US4044234 Process and apparatus for controlling engine operation near the lean-running limit
08/02/1977US4039868 Circuit for generating pulses with duration proportional to quotient of two input voltages
06/1977
06/28/1977US4032755 Process control apparatus
06/28/1977US4032285 Method and apparatus for the automatic control of the air ratio of a combustion process
05/1977
05/24/1977US4024843 Fuel injection system for combination with internal combustion engines, having a universally connectable input trigger stage
03/1977
03/22/1977US4012948 Fuel consumption measuring device
07/1976
07/13/1976US3969614 Method and apparatus for engine control
04/1976
04/27/1976US3953715 Control apparatus and process for combustion engines
04/06/1976US3948228 Exhaust gas sensor operational detection system
03/1976
03/16/1976US3943898 Electronic timing circuit for engine ignition
03/02/1976US3941100 Apparatus for producing an engine-speed signal for an electronic fuel injection system
01/1976
01/13/1976US3931808 Altitude compensation system for a fuel management system