Matches 1 - 50 out of 77 1 2 >
Match Document Document Title
7267105 Optically triggered electronic distributor for an internal combustion engine  
A distributor for an internal combustion engine and associated methods comprise a camshaft having a drive gear thereon, a trigger disk positioned on the camshaft so as to rotate coaxially...
6612296 Control apparatus for internal combustion engine  
An engine control apparatus for preventing erroneous cylinder identification by clearing cylinder identification information upon detection of on/off operation of a starter ( 50 ) includes a sensor...
6595193 Method and arrangement at a multiple cylinder four-stroke cycle internal combustion engine  
In a multiple cylinder four-stroke engine with fuel injection, an interference oscillation is generated briefly on the flywheel on starting by varied fuel supply to different cylinders. After...
6575136 Apparatus for detecting crank angle position in an internal combustion engine  
An apparatus for detecting crank angle position in an internal combustion engine, in which a first rotator, which is interlocked with the crankshaft, has a plurality of detectable parts in the...
5842457 Distributor for internal combustion engines  
A distributor for internal combustion engines which includes a connector for electrically coupling a rotation signal detector and an engine control unit and a connector for electrically coupling an...
5715791 Cylinder discriminating device for internal combustion engine  
A cylinder discriminating device includes a ratio computing device for computing the ratio between the periods of signal generation over predetermined two sections, a signal group discriminating...
5533473 Optically switched high voltage distributor  
High voltage switches distribute ignition voltages to spark plugs of an internal combustion engine. A high-voltage switch uses an array of high voltage semiconductor transistors mounted on a single...
5429093 Apparatus for controller internal combustion engine  
An apparatus for controlling an internal combustion engine that automatically corrects an error of a reference position to prevent an erroneous calculation of a controlled-parameter so as to...
5355865 Crankshaft angle sensor for an internal combustion engine  
A crankshaft angle sensor comprising a crankshaft angle sensing element (33) mounted to a housing (35) and a circuit board (37) mounted to the housing (35) and having an electronic circuit thereon....
RE34257 Crank angle detecting system for engines  
A crank angle detecting system for a multicylinder engine includes a disc formed with a large number of slits to detect one-degree crank angular positions and a small number of slits to detect a...
5212380 Automotive engine control system with rotary encoder indexing  
An automotive engine control system is provided for an automobile having a variable rotation speed engine which has a plurality of spark plugs served by respective spark plugs. The system includes...
5184080 Test apparatus for opto-electronic time based generator of an ignition system  
A test and maintenance method and apparatus for an ignition system of an internal combustion engine, such as an outboard marine engine, which includes an advanced timing schedule, a nonadvanced...
5165380 Distributor with a built-in crank angle sensor  
A distributor for an automotive engine with a built-in crank angle sensor includes a crank angle sensor unit 7A wherein the photodiode 12 opposing the light emitting diode 11 across the rotation...
5133329 Ignition system for combustion-powered tool  
For a combustion-powered tool, an ignition system is powered by a battery and is arranged so that a sudden discharge of a capacitor, as charged via an oscillator, produces a spark at a spark gap of...
5115792 Ignition control apparatus and method for an internal combustion engine  
A signal generator generates a crank angle reference signal and a cylinder identification signal in synchronism with the rotation of a multi-cylinder internal combustion engine. The crank angle...
5109829 High voltage switch  
A high-voltage switch (10), which is usable particularly as an ignition voltage distributor for applying the ignition voltage to spark plugs of an internal combustion engine, comprises a cascade...
5086741 Method and apparatus for detecting and controlling combustion condition in an internal combustion engine  
A method of detecting the condition of combustion in each cylinder of an internal combustion engine while monitoring a variation in rotation of a crankshaft in the engine for each cylinder, in...
5076249 Angular position detector apparatus  
An angular position detector mounted within an engine ignition distributor for detecting an angular position of a rotary shaft. The detector comprises a detecting element disposed about the rotary...
5074275 Signal generator and an engine control apparatus using the same  
A signal generator generates a crank angle reference signal containing a plurality of pulses for one ignition cycle of each cylinder which correspond to prescribed crank positions, respectively, of...
5048952 Liquid mixing ratio sensor  
A liquid mixing ratio detecting sensor has cylindrical holder which is immersed in sulfuric acid solution. The holder is filled with silicone oil. A glass plate is placed within the holder. A light...
5044336 Cylinder recognition apparatus and method for a multi-cylinder internal combustion engine  
An improved cylinder recognition apparatus and method for a multi-cylinder internal combustion engine capable of recognizing a specific reference cylinder as well as the remaining cylinders of the...
5040519 System to prevent reverse engine operation  
An ignition system for an internal combustion engine, such as an outboard marine engine, which includes an advanced timing schedule, a non-advanced timing schedule, and a circuit for switching...
5038743 Dual schedule ignition system  
An ignition system for an internal combustion engine, such as an outboard marine engine, which includes an advanced timing schedule, a normal timing schedule, and a circuit for switching between...
4979485 Cylinder recognition apparatus for an internal combustion engine  
A cylinder recognition apparatus for a multi-cylinder internal combustion engine has a position sensor which generates for each cylinder output pulses which indicate prescribed positions of the...
4962746 Mixing liquid ratio detector device  
In a mixing liquid ratio detector device, a LED and a photo diode are provided in a manner to sandwich an optically permeable column. The light emitting area of the LED and the light receiving area...
4951629 Ignition timing system  
The ignition timing system of the present invention comprises a rotor plate having a plurality of pin receiving holes therein. Several pins may be positioned in the desired holes on the upper...
4951639 Rotational position detector device for an internal combustion engine  
A rotational position detector for detecting the position of the crankshaft of a multi-cylinder internal combustion engine is disclosed. A signal generator generates pulses whose leading and...
4932388 Rotary position detector for internal combustion engine  
A rotary position detector for an internal combustion engine with a cam shaft, which includes a sleeve to be mounted on the cam shaft for rotation along with the cam shaft; a hermetic housing to be...
4856489 Ignition timing control apparatus for an internal combustion engine  
An ignition timing control apparatus for an internal combustion engine comprises a signal rotor rotating in synchronism with the revolution of the engine, a plurality of trigger poles attached on...
4784105 High performance digital ignition system for internal combustion engines  
A very high performance digital ignition system is disclosed which includes a precision angular position sensor within the distributor of an internal combustion engine (or otherwise coupled to the...
4773381 Rotational signal detecting apparatus for internal combustion engine  
There is provided a rotational signal detecting apparatus comprising a housing, a rotor shaft attached to said housing so as to be freely rotatable, said rotor shaft rotating in synchronism with a...
4686953 High performance distributorless digital ignition system for internal combustion engines  
A digital ignition system is disclosed including a precision angular position sensor within the engine distributor or in cooperation with another rotary engine part providing accurate timing...
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 rotation...
4495931 Engine ignition system  
An internal combustion engine ignition system includes an output switching transistor (7), the emitter-collector path of which is in series with the primary winding (5) of an ignition coil (6). To...
RE31709 Ignition systems for internal combustion engines  
The advance and retard of the spark ignition in an ignition system of an internal combustion engine is achieved electronically by generating two series of pulses in synchronism with the engine...
4466407 Ignition pulse and crankshaft angle pulse generator and distributor combination  
To provide a signal representative of angular crankshaft position from an ignition distributor, independently of change of ignition timing, the ignition distributor includes a further or additional...
4428349 Ignition and fuel control system for internal combustion engines  
An electronic ignition and fuel control system is provided for internal combustion automotive vehicle engines which are of the spark ignition type. The ignition and fuel control system of this...
4416245 Apparatus for distributing electrical signals  
A distributor for an ignition system that includes a plurality of optical switches (20) and a rotating member (40) having two windows (41, 42) spaced 180 degrees apart so that each switch is...
4407258 Ignition and fuel injection pulse generating system for odd-numbered multi-cylinder internal combustion engine  
Ignition control pulses as well as fuel injection control pulses can be obtained from a single signal generator structure by providing two generator units (28, 29) on the structure (1) which...
4380225 Vehicle engine ignition system utilizing light guides for protection against interference  
In order to mount the control circuit for the ignition system at a location remote from the spark plug and ignition coil, i.e. at a location not subject to electromagnetic or electrical...
4305371 Contactless ignition circuit for internal combustion engines  
This invention relates to a contactless ignition circuit for internal combustion engines characterized in that a primary short-circuiting current flowing through the primary winding of an ignition...
4304212 Optoelectronic ignition device for an internal combustion engine  
An optoelectronic ignition device for an internal combustion engine requiring a single wire connection. A light-emitting diode, a photo-detector 2 and a first resistor 9 are energized in series,...
4267803 Discharge device ignition system  
An ignition system for a multi-cylinder engine having a distributor shaft for timing the ignition, a plurality of spark plugs and a means of producing a high voltage signal for firing the spark...
4185601 Photo electric ignition system  
A photo electric ignition system for an internal combustion engine is described which comprises a timing housing having an orifice on its upper surface admitting light beams from a radiant energy...
4116174 Spark timing computer  
The invention is a spark timing computer which includes a resetting device for forming a start pulse and a stop pulse which is electrically coupled to the reference angle detecting device, an...
4106462 Ignition system control circuit  
The invention discloses an ignition system control circuit which may be mounted within a distributor housing such as is used with internal combustion engines. The ignition system control circuit is...
4106461 Reflective ignition timing process  
The subject of this disclosure is a process through which the timing function is performed for electronic ignition systems. Being specifically proposed for motorcycle use, it is a unique process...
4092968 Engine ignition system  
An optical electronic ignition system for industrial internal combustion engines. Light reflective markers on an optical timing disc rotated by the engine are sensed by a timing module to generate...
4086894 Rotary direction sensor for engine ignition control  
A rotary direction sensor used in conjunction with an engine spark ignition system is disclosed. Two sensors are used to sense the rotational position of a rotary body which is being synchronously...
4084566 Electronic breaker points for the ignition system of a gasoline engine  
Electronic breaker points for the ignition system of a gasoline engine employs an optical circuit, chopping wheel, and pulse shaping circuit to replace the mechanical breaker points normally used...
Matches 1 - 50 out of 77 1 2 >