Patents for F02P 7 - Arrangement of distributors, circuit-makers, circuit-breakers or pick-up devices for electric spark ignition (2,607)
12/1979
12/25/1979US4180753 Apparatus for generating electrically distinguishable bipolar signals using a magnetic sensor and an oval wheel with teeth and notches in its minor and major axis
12/25/1979US4180031 Method and system for controlling ignition spark timing of an internal combustion engine of the multiple plugs type
12/25/1979CA1068773A Capacitor discharge ignition system with frequency operated speed limiting control
12/11/1979US4177781 Electromechanical engine timing device
12/11/1979US4177776 Ignition system for internal combustion engines
12/04/1979US4177366 Noise suppression electrode arrangement with a rotor of dielectric material
12/04/1979US4177365 Moisture reducer for use in heated and vented container including electrical contacts
12/04/1979US4176643 Pulse generating and distributing circuits for internal combustion engines or the like
11/1979
11/27/1979US4175508 Method and apparatus to generate a trigger pulse within a time range, particularly ignition pulses in internal combustion engines
11/27/1979US4175507 Electronic ignition timing control system for internal combustion engine
11/27/1979US4175506 Electric ignition control system
11/27/1979CA1067135A1 Electronic ignition timing system for an internal combustion engine
11/20/1979US4175144 Mixture of cuo and refractory dielectric material
11/13/1979US4173960 Inductive ignition control pulse generator in an internal combustion engine distributor
10/1979
10/09/1979US4170208 Ignition system for a multiple cylinder internal combustion engine
10/09/1979US4170207 Ignition system for a multicylinder internal combustion engine
10/09/1979US4170206 Ignition system for an internal combustion engine
10/03/1979EP0004416A2 Crankshaft position transducer system
10/02/1979US4169438 Electronic ignition timing control system for internal combustion engine
09/1979
09/25/1979US4169232 Signal conditioning circuit for magnetic sensing means
09/25/1979US4168682 Electronic ignition timing system using digital rate multiplication
09/18/1979US4167928 Electronic distributor with a decreased number of power switches
09/18/1979US4167923 Electronic ignition timing control system for internal combustion engines
09/11/1979US4167171 Positively lubricated distributor construction for internal combustion engines
09/04/1979US4166977 Rotary speed and angular position determination system, particularly for the crankshaft of an internal combustion engine
09/04/1979US4166966 Rotary pulse generator for automatic engine ignition advance and retard
08/1979
08/28/1979US4166201 Ignition distributor electrode for suppressing radio frequency interference
08/28/1979US4165726 Low mass breakerless ignition distributor
08/21/1979US4165452 Ignition distributor electrode for suppressing radio frequency interference
08/14/1979US4164706 Rotational position detector utilizing an FET blocking oscillator
08/09/1979WO1979000495A1 Ignition distributors for internal combustion engines
07/1979
07/31/1979US4163160 Input stage for automotive ignition control circuit
07/31/1979CA1059390A1 Ignition distributor rotor
07/17/1979US4161693 Clamped input common mode rejection amplifier
07/17/1979CA1058420A1 Ignition distributor drive for combustion engines
07/10/1979US4160435 Alternator driven CD ignition with auxiliary power
06/1979
06/26/1979US4159431 Electronic switch maintaining a predetermined state independent of supply voltage variation
06/26/1979CA1057344A1 Distributor with silicon coated discharge electrode
05/1979
05/22/1979US4155341 Ignition system
05/22/1979US4155340 Solid state ignition system
05/22/1979US4155332 Electronic fuel injection system in an internal combustion engine
05/15/1979CA1054668A1 Ignition apparatus and system
05/08/1979US4153850 Circuit for producing a series of substantially square wave output signals
05/08/1979US4153030 Ignition distributor with wide rotor registration angle
04/1979
04/24/1979US4150653 System employing a magnetosensitive element for producing an electric signal in synchronism with the periodic movement of a part and application thereof in internal combustion engines
04/24/1979CA1053098A1 Ignition distributor having independent ignition system breaker arm contacts simultaneously engaging a common conductive post
04/17/1979US4150314 Level amplitude output rotary speed transducer
04/17/1979US4150305 Frequency divider circuits
04/17/1979US4150263 Rotatable distributor
03/1979
03/27/1979US4146759 Ignition distributor
03/27/1979US4146001 Angular position transducers for use in engine timing controls
03/20/1979US4145608 Rotational reference position detecting apparatus
03/20/1979US4144863 Circuit for controlling the operability of one or more cylinders of a multicylinder internal combustion engine
03/13/1979US4143633 Crankshaft trigger wheel
03/06/1979US4143329 Signal sampling circuit
03/06/1979US4142490 Hybrid spark advance control apparatus for internal combustion engines
02/1979
02/27/1979US4141331 Breakerless capacitive discharge ignition system
02/20/1979US4140947 Alternator energized ignition system
02/20/1979US4140946 Transient modulation ignition system
02/13/1979US4138983 Engine ignition system with electromagnet control of enclosed distributor gaps
02/06/1979US4137883 Device for suppressing disturbance electric wave for motorcycles
01/1979
01/16/1979US4135066 Distributor for internal combustion engine containing apparatus for suppressing noise
01/09/1979US4134030 Hall-effect integrated circuit switch
01/09/1979US4133323 Control trigger generating system, particularly to generate a trigger signal used in internal combustion engines, such as an ignition or fuel injection trigger signal
12/1978
12/19/1978CA1044750A1 Ignition system for internal combustion engines having timing stabilizing means
12/12/1978US4129107 Magnetic pickup type ignition distributor
12/05/1978US4128746 Brush and ring distributor
12/05/1978US4128091 Hall effect electronic ignition controller with programmed dwell and automatic shut-down timer circuits
11/1978
11/21/1978US4126112 Breakerless electronic ignition system
11/21/1978US4126047 Surface acoustic wave rate sensor and position indicator
11/14/1978US4125103 Breakerless ignition distributor for internal combustion engines
11/14/1978US4124936 Hall effect ignition system housing and method
11/07/1978US4124009 Spark ignition system for an internal combustion engine
10/1978
10/31/1978US4123689 Transient intermodulation ignition system
10/31/1978US4122814 Opto-electronic ignition systems for internal combustion engines
10/31/1978US4122807 Ignition spark timing control system for an internal combustion engine
10/24/1978CA1041162A1 Ignition breaker point arrangement
10/24/1978CA1040950A1 Method and apparatus for fuel injection-spark ignition system for an internal combustion engine
10/17/1978US4121112 Pulse generator
10/17/1978US4121064 Ignition distributor having independent ignition system breaker arm contacts simultaneously engaging common conductive post
10/10/1978US4119817 Breaker point assembly
10/10/1978US4119076 Ignition system for an internal combustion engine
10/10/1978US4119075 Distributor spring for use in a magnetic sensor
09/1978
09/26/1978US4117401 Position transducer, particularly to determine the instantaneous angular position of a rotating shaft, especially of an internal combustion engine
09/26/1978US4116173 Internal combustion engine ignition system
09/19/1978US4114583 Triggered ignition system for internal combustion engines with anti-reverserunning control
09/12/1978US4112895 Electronic distribution and control device for the ignition of internal combustion engines, particularly for motor vehicles
09/12/1978US4112890 Controlled ignition system for an internal combustion engine to provide, selectively, one or more ignition pulses for any ignition event
09/12/1978US4112887 Automatic spark timing device
09/12/1978CA1038444A1 Ignition system employing controlled-duration continuous-wave high-frequency spark energy
09/05/1978US4112283 Distributor cap and dust shield with hermetic sealing and moisture detection apparatus
09/05/1978US4111174 Ignition system with idle speed governor apparatus
09/05/1978US4111168 Ignition distributor-circuit breaker assembly for internal combustion engines
08/1978
08/29/1978US4109630 Breakerless electronic ignition system
08/15/1978US4106462 Ignition system control circuit
08/15/1978US4106461 Reflective ignition timing process
08/15/1978US4106460 Hall effect electronic ignition control unit with automatic shut-down timer
08/08/1978US4104991 Circuit for controlling the operability of one or more cylinders of a multicylinder internal combustion engine
07/1978
07/18/1978US4100906 Pulse generator for energy discharge system
06/1978
06/27/1978US4096840 Pulse ignition distributor
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