Matches 1 - 28 out of 28


Match Document Document Title
7552724 Multi-spark ignition system  
A multi-spark ignition system for an internal combustion engine includes ignition coils each of which is mounted on one of spark plugs of an engine, an energy storing circuit, switching elements...
6805110 Ignition control method and apparatus of an engine  
The invention discloses an apparatus and method that calculates parameters for ignition control with respect to a reference cylinder every 180° of crank angle and actuates a dwell-on period and...
6584957 Contactless ignition system for internal combustion engine  
A contactless ignition system is provided with an ignition charge discharge condenser for charging an induced voltage of a generating coil, a first switching element, triggered to conduct when an...
4892073 Ignition system for internal combustion engines  
An ignition system for internal combustion engines comprises means for generating an ignition signal in synchronism with the revolution of an internal combustion engine and an ignition circuit...
4829973 Constant spark energy, inductive discharge ignition system  
A constant energy ignition system is disclosed. A first programmable one shot multivibrator controls the dwell of an energy storage device and the firing time to produce an ignition pulse from the...
4625704 Electronic ignition system  
An electronic ignition system for a reciprocal piston, spark ignition internal combustion engine includes sensors which generate output signals representative of the rotational position and speed...
4499544 Electronic ignition control apparatus  
In an electronic ignition control apparatus having RAM to initially store first and second signals indicative of the starting and terminating points for calculation of a time necessary for...
4392474 Electronic ignition system  
An electronic ignition system comprising an ignition coil, having the spark gap in circuit with its secondary winding, a primary transistor and a current limiting circuit in circuit with its...
4305370 Pulse generator coupled to a rotating element and providing speed-related output pulses  
To provide a composite output pulse in which the pulse length increases relative to the angle of rotation as the speed of a rotating element, typically a rotor coupled to an internal combustion...
4275702 Ignition system for an internal combustion engine  
In order to optimize the on/off ratio of the output switch in an electronic ignition system in which a monostable multivibrator is triggered by rpm-dependent transducer pulses, the time constant...
4237835 Speed-dependent ignition timing system for internal combustion engines  
A speed discriminator circuit furnishes an upper speed range signal if the engine speed is above a preselected speed. When the engine speed is above the preselected speed, the electronic switch...
4153032 Ignition control device with monostable elements for providing a constant energy spark  
An electronic ignition control device includes a voltage step up coil with its primary winding in series with an electronic contact breaker. The contact breaker is directly controlled by a first...
RE29862 Ignition system dependent upon engine speed  
An internal combustion engine is comprised of at least one engine cylinder, devices for introducing a combustion mixture into the cylinder, and an electrical igniting element operative for...
4121556 Spark advance system for internal combustion engines comprising a device for controlling the charge current in the ignition coil in connection with significant parameters  
A solid state ignition system for an internal combustion engine is controlled by a spark advance means in relation to one or more parameters affecting spark quality. Supply battery voltage is...
4076997 Diode feedback monostable multivibrator in a transistor ignition system  
A monostable multivibrator circuit is disclosed which uses a feedback diode to couple the output signal of the monostable back to one terminal of the timing capacitor and thereby maintain the...
4044733 Ignition apparatus for internal combustion engine  
An ignition apparatus wherein an AC current signal is produced from the coil of a pick-up in accordance with the engine revolutions and the primary-side current of the ignition coils is regulated...
4003354 Means and method for controlling the occurrence and the duration of time intervals during which sparks are provided in a multicylinder internal combustion engine  
A control system controls the occurrence and the duration of time intervals during which sparks may be provided in the cylinders of an internal combustion engine driving a crank shaft as a...
3926557 Ignition device for internal combustion engines  
An ignition device for an internal combustion engine comprising a timing member for providing an output which is a function of the angular position of the crank shaft or of the position of a...
3923029 Electronic ignition system  
An electronic ignition system designed to replace the breaker points, cam, centrifugal and vacuum mechanisms, thus providing a fully electronic ignition system. Output pulses synchronized with...
3874351 ELECTRONIC IGNITION PULSE GENERATING AND TIMING CONTROL SYSTEM FOR INTERNAL COMBUSTION ENGINES  
A comparator stage is connected to the output of a sawtooth wave generator which provides sawtooth waves, in synchronism with engine rotation. When the sawtooth wave reaches a predetermined value...
3831571 VARIABLE DWELL IGNITION SYSTEM  
An electronic triggering circuit for an ignition system develops electric signals which correspond to the closing and opening of breaker points to supply variable dwell (ratio of on-to-off) pulses...
3587552 AUTOMATIC ADVANCE ELECTRONIC IGNITION DEVICE FOR INTERNAL COMBUSTION ENGINES  
3482560 TRANSISTORIZED IGNITION SYSTEM FOR INTERNAL COMBUSTION ENGINES  
3357416 Transistorized ignition system having an integrating circuit  
3357114 Ignition misfire and tracking simulator  
3291108 Transistor ignition  
3277875 Spark advance device for internal combustion engine  
3202146 Static transistorized ignition system  

Matches 1 - 28 out of 28