| 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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| 03/31/1994 | DE4328587A1 Drive mechanism for engine ignition system - has housing fixed to engine, and driven shaft of ignition system rotatably located through housing |
| 03/30/1994 | EP0589603A2 Exciter circuits and methods with protective measures for solid state switches |
| 03/16/1994 | CN2158925Y Electric advance contactless distributor for gasoline engine |
| 03/10/1994 | DE4229773A1 IC engine cylinder identification for ignition and=or fuel injection control - provides ignition pulse for each second rotation of crankshaft upon abnormal camshaft phase signal |
| 03/09/1994 | EP0586287A1 High energy ignition generator especially for a gas turbine |
| 03/09/1994 | EP0377619B1 High-voltage switch and method to control user circuits by means of this switch |
| 03/05/1994 | CA2105042A1 High-energy ignition generator in particular for a gas turbine |
| 03/03/1994 | DE4328756A1 IC engine crankshaft angle detector - has Hall microcircuit and associated flux guide cooperating with permanent magnet and second flux guide secured in reception socket |
| 03/02/1994 | EP0444061B1 Ignition distributor for internal combustion engines |
| 03/01/1994 | US5291409 Spark timing control system |
| 02/16/1994 | CN2156301Y Electronic igniter for motor cycle (CN) |
| 02/09/1994 | EP0582430A1 System and method to determine cam phase and cylinder identification for a variable cam timing engine |
| 02/09/1994 | CN2155444Y Photoelectric ignition installation for internal combustion engines |
| 02/09/1994 | CN2155443Y Electronic distributor assembly for vehicles |
| 02/08/1994 | US5284114 Apparatus and method for controlling an internal combustion engine |
| 02/02/1994 | EP0581508A2 Multiple functions cam sensing |
| 02/01/1994 | US5282452 For an internal combustion engine |
| 01/26/1994 | EP0579926A2 Distributor for ignition systems of internal combustion engines |
| 01/26/1994 | CN2154202Y Synchronous bonding device for automobile |
| 01/20/1994 | DE4323429A1 Ignition system for opposed-cylinder internal combustion engine - uses electronic distribution circuit with paired sparking plugs supplied simultaneously via separate transformers |
| 01/19/1994 | CN2153648Y Secondary ignition device for engine of car |
| 01/18/1994 | CA1326178C Dual schedule ignition system |
| 01/13/1994 | DE4323012A1 Crankshaft angle sensor for IC engine - has apertured disc attached to distributor shaft, and arranges angle measurement light valve sensor and circuit board parallel with rotary distributor shaft |
| 01/13/1994 | DE4322679A1 Vehicle IC engine timing control system - has slotted discs on crankshaft and on camshaft with processor identification of cylinders. |
| 01/05/1994 | EP0576493A1 Ignition system without distributor. |
| 01/05/1994 | DE4321212A1 Timing control for four-stroke IC engine with odd number of cylinders - has control signals generated from uniformly spaced signals generator and non-uniformly spaced signals generator |
| 01/04/1994 | US5276283 Distributor cap |
| 12/22/1993 | CN2150353Y Platinum-contact protecting device for automobile igniting |
| 12/16/1993 | DE4319720A1 Ignition system for IC engine with base and ignition coil unit fitted on base - includes control unit fitted on ignition coil unit for controlling prim. current to ignition control unit and rotatable shaft rotationally located in base |
| 12/15/1993 | EP0404763B1 Cylinder recognition apparatus for a distributorless ignition system |
| 12/15/1993 | CN2149490Y Photoelectric type contactless automobile electricity distributor |
| 12/14/1993 | US5270501 Copper-based sintered alloy electrode for use in ignition distributor of internal combustion engine |
| 12/14/1993 | US5269274 Method and device for an open-loop control system for an internal combustion engine |
| 12/09/1993 | DE4318657A1 Car IC engine ignition system - has diodes for ionisation currents embedded in distributor cap between peripheral and central terminals |
| 12/08/1993 | EP0572584A1 TRANSMITTER ARRANGEMENT FOR CYLINDER RECOGNITION IN AN INTERNAL COMBUSTION ENGINE WITH n CYLINDERS. |
| 12/07/1993 | US5267544 Crank angle and cylinder number detecting system and method for internal combustion engine |
| 12/01/1993 | CN2148189Y Energy-saving instantaneous accelerator for car |
| 11/30/1993 | US5265580 Double coil ignition system for an internal combustion engine |
| 11/23/1993 | US5263450 Control apparatus for a multi-cylinder internal combustion engine |
| 11/18/1993 | EP0569613A1 Device for non-contact establishment of rotary position or speed |
| 11/03/1993 | CN1078019A Non-contact electronic ignitor |
| 10/26/1993 | US5257240 Wave restructurer/non-volatile computer memory bit |
| 10/26/1993 | US5255660 Semiconductor switch, in particular as a high-voltage ignition switch for internal combustion engines |
| 10/21/1993 | DE4212973A1 Housing sealing cover for vehicle crankshaft - has sensor for determining speed or angle and ring for sealing lip functioning as pulse transmitter for sensor |
| 10/20/1993 | CN2144189Y High-energy shield type contactless electronic igniter |
| 10/14/1993 | WO1993020346A1 A method for determining the rotational position of a crankshaft of an internal combustion engine |
| 10/14/1993 | CA2109324A1 A method for determining the rotational position of a crankshaft of an internal combustion engine |
| 10/12/1993 | US5251600 Arrangement for determining angle of rotation of two rotating parts |
| 10/07/1993 | DE4210559A1 IC engine recurrent process controller - includes event counter directly readable and writable by internal microprocessor with null comparator and interrupt logic |
| 10/06/1993 | EP0563347A1 Process for adapting mechanical tolerances of a pick-up wheel. |
| 10/06/1993 | EP0563059A1 High-voltage circuit component |
| 09/30/1993 | DE4210032A1 Interference suppression jacket for ignition distributor cap - is screwed to underpart when pins of ignition leads are gripped in sleeve-shaped elements under elastic individual covers |
| 09/28/1993 | US5248881 Optical fiber type device for monitoring a moving object to detect a rotational position of an internal combustion engine |
| 09/23/1993 | DE4306479A1 Cylinder identification device e.g. for multicylinder IC engine - over-writes second shift-register sequence with corrected version when difference between sequences is ascribed to misfiring |
| 09/21/1993 | US5245968 System to determine cam phase and cylinder identification for a variable cam timing engine |
| 09/08/1993 | CN2141843Y Electronic igniting assembly for car |
| 09/07/1993 | CA1322041C Apparatus and method for protecting engine electronics from radio frequency interference |
| 08/31/1993 | US5239973 Ignition apparatus for an internal combustion engine |
| 08/31/1993 | US5239962 Engine control apparatus for a multi-cylinder engine |
| 08/24/1993 | US5237969 Ignition system incorporating ultraviolet light |
| 08/24/1993 | CA1321615C Spark timing control |
| 08/17/1993 | US5237304 Magnetic switch with EMI shield |
| 08/10/1993 | US5233961 Control apparatus for an internal combustion engine |
| 08/05/1993 | DE4202835A1 Multiple sparking-plug ignition system for petrol engine - has electronic controller and coils feeding roller distributor having slip-ring corresp. to each spark gap |
| 08/04/1993 | EP0553170A1 Ignition distributor cap with a shielding hood and shielding hood therefor |
| 07/28/1993 | EP0552169A1 High-voltage switch |
| 06/29/1993 | US5222394 System for detecting combustion condition of an internal combustion engine |
| 06/24/1993 | WO1993012333A1 TRANSMITTER ARRANGEMENT FOR CYLINDER RECOGNITION IN AN INTERNAL COMBUSTION ENGINE WITH n CYLINDERS |
| 06/24/1993 | DE4141713A1 Geberanordnung zur zylindererkennung bei einer brennkraftmaschine mit n zylindern Transmitter arrangement for cylinder detection in an internal combustion engine with n cylinders |
| 06/17/1993 | DE4241106A1 Positioning Hall sensor relative to ferromagnetic stop for adjusting ignition distributor - exciting sensor to oscillate and measuring intensity of oscillation during relative motion until threshold reached |
| 06/15/1993 | US5219398 Control device for internal combustion engine |
| 06/15/1993 | US5218936 Ignition system including spark distribution cassette and ignition coil |
| 06/09/1993 | DE4229864A1 IC engine with exhaust valve in piston - has valve operated to open at end of working stroke to exhaust gas out through crankcase. |
| 06/08/1993 | US5218302 Interface for coupling an analyzer to a distributorless ignition system |
| 05/18/1993 | USRE34257 Crank angle detecting system for engines |
| 05/18/1993 | US5211152 Distributorless ignition system |
| 05/13/1993 | WO1993009393A1 Method and apparatus for determining position of a body in cyclic movement |
| 05/11/1993 | US5209202 Method of operating an internal combustion engine |
| 05/11/1993 | US5209195 Ignition distributor |
| 05/05/1993 | EP0449858B1 High-voltage transistor arrangement produced by cmos technology |
| 05/05/1993 | EP0112890B1 Ignition system for an otto-type four-stroke engine |
| 04/28/1993 | CN2130936Y Gasoline engine ignitor |
| 04/28/1993 | CN2130935Y Non-contact high-energy electronic ignitor |
| 04/22/1993 | DE4133679A1 Verfahren zur adaption von mechanischen toleranzen eines geberrades A method for adaptation of mechanical tolerances of a wheel encoder |
| 04/15/1993 | WO1993007497A1 Process for adapting mechanical tolerances of a pick-up wheel |
| 04/15/1993 | WO1993007449A1 Device for detecting the angular position of a rotating component |
| 04/15/1993 | DE4131358C1 Permanent magnet mounting for IC engine - has coil spring in bore for clamping received magnet, and collet aligned in open space |
| 04/14/1993 | EP0536811A2 Ignition coil-incorporated distributor for internal combustion engines |
| 04/14/1993 | EP0536157A1 High voltage switch in double-coil ignition systems. |
| 04/06/1993 | US5199394 Circuit arrangement for electronic control of an internal combustion engine |
| 04/01/1993 | WO1993006364A1 High performance ignition apparatus and method |
| 03/25/1993 | DE4131497A1 Determining angular position of crankshaft of internal combustion engine - detecting peripheral markings on plate rotating with crankshaft to form count pulses, and reference points with position index marks |
| 03/25/1993 | DE4131004A1 Cylinder identification method for ignition installation of IC engine - evaluating signals provided by rotating code wheel attached to engine camshaft |
| 03/23/1993 | US5196844 Method and apparatus for detecting reference rotational angle for each cylinder in multiple-cylinder internal combustion engine |
| 03/23/1993 | US5196794 Hall-effect sensor with integrally molded frame, magnet, flux guide and insulative film |
| 03/23/1993 | US5196793 Crankshaft position voltage developing apparatus having a voltage clamp |
| 03/23/1993 | US5195496 Ignition system having an electronic distributor |
| 03/18/1993 | DE4130168A1 Inductive sensor for i.c. engine injection/ignition control - measures position or speed of notched wheel, operating in short circuit mode and terminated by resistance less than or equal to inductive impedance |
| 03/16/1993 | US5193516 Method of and device for controlling an internal combustion engine |
| 03/11/1993 | DE4129714A1 Four-stroke engine cylinder-related crankshaft position detector - uses valve actuation cam on face of cylinder head in conjunction with Hall effect transducer |