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