| Patents for F02P 7 - Arrangement of distributors, circuit-makers, circuit-breakers or pick-up devices for electric spark ignition (2,607) |
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| 07/10/1991 | EP0181379B1 Pulse detector for missing or extra pulses |
| 07/09/1991 | US5030825 Rotational angle detector having grounded slit plate |
| 07/09/1991 | US5029567 Internal combustion engine ignition system and cleaning device |
| 07/03/1991 | EP0183771B1 Reference pulse verification circuit adaptable for engine control |
| 07/02/1991 | US5028747 Distributor cap |
| 06/19/1991 | EP0432741A1 Ignition distributor for combustion engines |
| 06/19/1991 | CN2079224U Automobile cantactless electronic ignitor |
| 06/18/1991 | US5024185 Ignition distributor of internal combustion engine |
| 06/18/1991 | CA1285017C Electronic ignition system |
| 06/12/1991 | CN2078812U Circuit-breaker |
| 06/05/1991 | EP0429463A1 Distributorless ignition system. |
| 06/05/1991 | EP0323458B1 Device for controlling an internal combustion engine |
| 06/05/1991 | CN2078379U Magnetic control electronic igniter |
| 05/29/1991 | DE3939067A1 Camshaft angle position fixing appts. for internal combustion engine - uses camshaft or drive element to make contact with position sensor at defined angle or rotation |
| 05/28/1991 | US5019988 Method for generating trigger pulses |
| 05/22/1991 | EP0428315A2 Circuit & method for regulating the current flow in a distributorless ignition system coil |
| 05/22/1991 | EP0427801A1 Semiconductor switch, especially a high-tension ignition switch for an internal combustion engine. |
| 05/16/1991 | WO1991007014A1 High-tension circuit with high-voltage switch made of electro-optical semiconductor elements |
| 05/08/1991 | EP0425953A2 Contactless ignition device for combustion engines |
| 04/30/1991 | US5010864 Ignition timing control apparatus for an internal combustion engine |
| 04/24/1991 | EP0424089A2 Internal combustion engine distributor |
| 04/24/1991 | EP0423468A2 Ignition distributor rotor for internal combustion engines |
| 04/24/1991 | CN2075704U Contactless shunt for automobile |
| 04/23/1991 | US5009213 Static ignition device for internal combustion engines |
| 04/17/1991 | EP0422372A2 Ignition distributor rotor for combustion engines |
| 04/16/1991 | US5007397 Ignition timing control device |
| 04/11/1991 | DE4030433A1 Cylinder recognition device for multi-cylinder IC engine - uses opto-electronic coupler to detect phase of rotation of disc corresp. to transmission of second pulse |
| 04/11/1991 | DE3942965C1 Mfg. IC engine distributor rotor - placing metal terminals in injection moulding tool and embedding in plastics material to leave free regions |
| 04/10/1991 | CN2074823U Electro-magnetic contactless electricity distributer |
| 04/09/1991 | US5006674 Distributor and distributor rotor electrode |
| 04/04/1991 | WO1991004579A1 Semiconductor component |
| 04/04/1991 | DE3931589A1 Halbleiterschaltelement Semiconductor switching element |
| 03/26/1991 | US5002034 High-voltage switch |
| 03/21/1991 | DE3930659C1 Misalignment measuring circuit for rotating shaft - ascertains time difference between displacement signal entered in selection circuit for low level and other signal |
| 03/19/1991 | US5001309 Ignition distributor for internal combustion engine |
| 03/13/1991 | CN2073035U Infrared reflection electronic breaker panel of automobile |
| 03/07/1991 | WO1991002899A1 Ignition distributor for internal combustion engines |
| 03/06/1991 | EP0415240A2 Ignition system for a combustion engine |
| 03/06/1991 | EP0415099A1 Ignition distributor |
| 03/05/1991 | US4996958 Ignition timing controlling apparatus for internal combustion engine |
| 02/28/1991 | DE4026532A1 I.C engine distributor |
| 02/27/1991 | EP0414217A1 Ignition distributor for combustion engines |
| 02/27/1991 | EP0413841A1 Method and apparatus for detecting reference rotational angle for each cylinder in an internal combustion engine |
| 02/21/1991 | WO1991002153A1 Fully electronic ignition device for an internal combustion engine |
| 02/19/1991 | US4993395 High-voltage opto-electronic switching circuit |
| 02/19/1991 | US4993371 Internal combustion engine ignition system and cleaning device |
| 02/06/1991 | EP0412018A1 Detection device for the injection electronic control of a multi-cylinder internal combustion engine |
| 02/06/1991 | EP0411285A2 Device provided with a rotation inductive sensor to control particularly the ignition time of combustion engines |
| 02/05/1991 | US4989448 Cylinder recognition apparatus for an internal combustion engine |
| 01/29/1991 | US4987879 Ignition distributor having a magnetic pick-up device including a magnetoresistor |
| 01/29/1991 | CA1279685C Wet surface tracking resistance for an ignition distributor cap |
| 01/22/1991 | US4986249 Ignition apparatus mounting structure for internal combustion engine |
| 01/22/1991 | US4986233 Ignition device for an engine |
| 01/16/1991 | EP0407736A1 Method of controlling the fuel feed in a combustion engine |
| 01/15/1991 | CA1279092C Magnetic structure for use in a chain saw or string trimmer ignition system or the like |
| 01/09/1991 | EP0406232A1 Method and apparatus for monitoring rotation. |
| 01/08/1991 | CA1278806C Plastic hub and interrupter assembly for an ignition distributor |
| 01/02/1991 | EP0404763A1 Cylinder recognition apparatus for a distributorless ignition system. |
| 01/02/1991 | EP0404762A1 Apparatus for generating synchronisation pulses for an internal combustion engine. |
| 12/27/1990 | WO1990015926A1 Distributorless ignition system |
| 12/25/1990 | US4979487 Ignition controlling apparatus for multi-cylinder internal combustion engine |
| 12/25/1990 | US4979486 Ignition coil-incorporated distributor for internal combustion engines |
| 12/25/1990 | US4979485 Cylinder recognition apparatus for an internal combustion engine |
| 12/20/1990 | DE4018965A1 Distributor for combustion engine - has rotor made of dielectric powder to suppress sparking |
| 12/13/1990 | WO1990015245A1 Device for controlling an internal combustion engine |
| 12/13/1990 | WO1990015242A1 Semiconductor switch, especially a high-tension ignition switch for an internal combustion engine |
| 12/13/1990 | DE3918409A1 Vorrichtung zum steuern einer brennkraftmaschine An apparatus for controlling an internal combustion engine |
| 12/12/1990 | EP0401209A1 Device for producing control signals in timed relation to the rotation of a shaft |
| 12/12/1990 | CN2067327U Magnetic control contactless distributor for automobile |
| 11/28/1990 | CN2066507U Contactless igniter for tri-cycle motor |
| 11/27/1990 | US4972818 Control apparatus of internal combustion engine |
| 11/20/1990 | US4972333 Time internal measuring apparatus and method for a revolution sensor |
| 11/14/1990 | EP0396851A2 Arrangement for the holding of a high-tension ignition installation |
| 11/14/1990 | EP0313555B1 Diode stack with high dielectric strength |
| 11/08/1990 | DE4013096A1 Suppressor plug for vehicle distributors - has capacitor elements that latch into plug body and contact conductors |
| 11/06/1990 | US4968858 Distributor for an ignition system of an internal combustion engine |
| 11/06/1990 | US4967719 Internal combustion engine ignition system |
| 10/31/1990 | EP0394300A1 Crankshaft angle sensing system |
| 10/23/1990 | US4965445 Rotation angle detector with outwardly extending radial projections |
| 10/17/1990 | EP0392846A2 Ignition timing control system for an engine having backup function for failure |
| 10/11/1990 | DE4009161A1 Alignment aid for IC engine ignition distributor - has spring-loaded plunger to locate into recess in rotor head |
| 10/10/1990 | EP0390780A1 High-voltage switch. |
| 10/09/1990 | US4961410 Crank angle detecting device for a multi-cylinder internal combustion engine |
| 10/02/1990 | US4960099 Distributor for internal combustion engine |
| 10/02/1990 | US4960093 Internal combustion engine ignition system and cleaning device |
| 10/02/1990 | US4960092 Engine control system |
| 10/02/1990 | US4959996 Control signal generator for an internal combustion engine |
| 09/25/1990 | US4958615 Signal generator for an internal combustion engine |
| 09/25/1990 | US4958608 Ignition system for internal combustion engine |
| 09/20/1990 | DE3908061A1 Ignition device for a piston internal combustion engine with applied ignition, especially of motor vehicles |
| 09/19/1990 | EP0387993A1 Internal combustion engine ignition apparatus having a primary winding module |
| 09/19/1990 | EP0387992A1 Spark developing apparatus for internal combustion engines |
| 09/18/1990 | CA1274274A1 Ignition control apparatus for internal combustion engine |
| 09/13/1990 | DE4007395A1 IC engine ignition timing control - uses rotation sensor to detect actual ignition timing compared with calculated ignition timing |
| 09/12/1990 | EP0386171A1 High-voltage distribution for ignition systems of internal combustion engines |
| 09/05/1990 | CN2061614U Photoelectric electronic igniter for vehicle |
| 08/29/1990 | EP0383760A1 Device and process for actuating and controlling electric consumers, in particular heat plugs |
| 08/29/1990 | EP0195030B1 Pulse shaper for induction transmitters |
| 08/28/1990 | US4951639 Rotational position detector device for an internal combustion engine |
| 08/28/1990 | US4951629 Ignition timing system |