About 52 results
https://drivepatents.com/patents/1073254 · 19 Oct 2005
An internal combustion engine may be provided with independently controllable valves, fuel injectors and ignition elements that may be used to start the engine without a separate auxiliary device such as an electric starter motor. The engine may fire the c...
https://drivepatents.com/patents/1075729 · 20 Jul 2005
An engine ECU (100) executes a program including the steps of determining whether a combustion pressure in a specific cylinder is at least a predetermined value or not (S1000), determining whether there is an input from a crank angle sensor (104) or not, d...
https://drivepatents.com/patents/1076619 · 22 Jun 2005
Device for measuring the angular position of a combustion engine cam- or crankshaft, whereby the shaft has a fixed signaling wheel with a code track around its circumference in the form of teeth with at least a number of missing teeth or other marking feat...
https://drivepatents.com/patents/1077015 · 15 Jun 2005
To detect a stroke reliably at the time of the start of the engine when a stroke cannot be detected based on crank pulses alone. A stroke is detected based on a difference DELTA N between the engine rotational speeds at top and bottom dead centers and a fl...
https://drivepatents.com/patents/1077017 · 15 Jun 2005
To reliably detect an abnormality in crank pulses due to low accuracy of mounting a crank angle sensor. It is determined that there is an abnormality in crank pulses when the situation, in which a regular pitch crank pulse counter T does not reach a prescr...
https://drivepatents.com/patents/1077859 · 11 May 2005
The invention relates to a method for controlling fuel injection in a vehicle combustion engine comprising at least one combustion chamber and means for supplying fuel into the combustion chamber. The invention is characterized by the steps of detecting a ...
https://drivepatents.com/patents/1082153 · 24 Nov 2004
The process involves receiving information regarding a state of an engine (1) in real time and desired position of accelerator pedal. A control unit (3) emits control signals for actuating unit of the engine. Oscillations in engine instantaneous revolution...
https://drivepatents.com/patents/1082494 · 10 Nov 2004
The method involves controlling a fuel injection arrangement actuator based on at least one injection information item, detecting an error in detecting the crankshaft angular position and initiating auxiliary measures if an error occurs including clearing ...
https://drivepatents.com/patents/1085515 · 21 Jul 2004
To permit reliable occurrence of initial combustion at the start of an engine during which a stroke is not determined by only a crank pulse and to increase an engine speed. During a period from when cranking is started until a stroke is detected, fuel is i...
https://drivepatents.com/patents/1085521 · 21 Jul 2004
To accurately detect occurrence of erroneous detection of a crank pulse associated with dropout of a crank pulse or occurrence of noise. A cogless section is provided in cogs provided on an outer periphery of a crankshaft for transmitting a crank pulse. Oc...