About 52 results
https://drivepatents.com/patents/1085670 · 14 Jul 2004
The crank angle sensor (3) provided at the opposite end of ring gear teeth (43), detects the width of each teeth and unequal spacing (44) between the tooth when the piston (31) is near the bottom dead center, and to calculate the ratio in-between the detec...
https://drivepatents.com/patents/1086548 · 9 Jun 2004
The invention relates to an electronic device architecture for determining the operating phase of an internal combustion motor (2), of the type structured for cooperating with an electronic motor control unit (ECU) and inputting a signal issued from a sens...
https://drivepatents.com/patents/1086660 · 9 Jun 2004
A method and apparatus (100) for controlling timing of an internal combustion engine (102) having a piston (104) located in a cylinder (106). The method and apparatus (100) includes determining a first angular position of a crankshaft (108) at a first loca...
https://drivepatents.com/patents/1086562 · 9 Jun 2004
The invention relates to a hardware architecture of an ignition and/or injection managing system (1) for an internal combustion engine (2), of the type structured to cooperate with an electronic engine control unit (ECU) (3). The managing system comprises:...
https://drivepatents.com/patents/1086770 · 2 Jun 2004
The invention relates to an electronic device for determining the angular position of a driving shaft (3) in internal combustion engines (2), of the type intended to cooperate with an engine electronic control unit (ECU) and receiving an input signal emitt...
https://drivepatents.com/patents/1090073 · 28 Jan 2004
In a constitution where, when a cam sensor is failed, a present value of cylinder discrimination value is estimated from a previous value to continue a control for each cylinder, if an engine is rotated in reverse at an engine stop and also fuel is burned ...
https://drivepatents.com/patents/1090582 · 2 Jan 2004
The fuel injection system is based upon timed pulses based upon static (Is) and dynamic (Id) interrupt signals. The static signal is generated by a pulse generator on the camshaft . The controller determines the timing of the dynamic interrupts based upon ...
https://drivepatents.com/patents/1093192 · 17 Sep 2003
Method, control system and computer-readable medium are respectively provided for determining angular crankshaft position prior to a cranking event of an internal combustion engine. Upon issuance of an engine shutdown command, the method allows determining...
https://drivepatents.com/patents/1093701 · 27 Aug 2003
A crank sensor (15) outputs a crank signal including an angle indicating part and a reference position indicating part. A cam sensor (25) outputs a cam signal including an angle indicating part and a reference position indicating part. A microcomputer (31)...
https://drivepatents.com/patents/1098277 · 19 Feb 2003
In order to improve the control characteristics for ignition timing during transient operating conditions including engine startup, during engine transient operating conditions, a controller (1) sets an advance limit ADVLMT restricting the maximum value of...