About 31 results
https://drivepatents.com/patents/1080765 · 12 Jan 2005
During start-up of an in-cylinder fuel injection spark ignition engine (1), an engine controller (21) calculates a start-up fuel injection pulse width TIST on the basis of a cooling water temperature Tw , an engine rotation speed Ne, and a fuel supply pres...
https://drivepatents.com/patents/1082897 · 27 Oct 2004
The display unit inputs operation condition detection signal (C) and crank pulse signal (D) to an electronic control unit (ECU). The ECU outputs start-inability display signal (F) at start-up, when the crank pulse signal is input with self-diagnosed abnorm...
https://drivepatents.com/patents/1086075 · 23 Jun 2004
The present invention relates to an electrical control unit for an automobile of which standby electric current is smaller. In an electrical control unit for an automobile having a microcomputer (30), an input circuit, a driver circuit, and a power supply ...
https://drivepatents.com/patents/1086884 · 2 Jun 2004
According to the apparatus, a coil current value is detected at the time a predetermined time Tr has elapsed since the start of driving of a fuel injection solenoid, and based on the detection value Ir and required driving pulse width Pw required from a ne...
https://drivepatents.com/patents/1097066 · 2 Apr 2003
The operating method has the fuel mass (ms) injected into the engine combustion chambers by the fuel injectors (22) during the starting of the engine regulated in dependence on the pressure in the common-rail, supplied with fuel by at least one fuel pump. ...
https://drivepatents.com/patents/1101280 · 2 Oct 2002
An abnormality detection apparatus for detecting an abnormality of a pressure sensor for a gasoline engine and a diesel engine at an early stage. An ECU 42 checks a difference between a detected suction pressure of a suction pressure sensor 40 and a detect...
https://drivepatents.com/patents/1101842 · 11 Sep 2002
An electronic circuit suitable for connection to a voltage source (6) such as a vehicle battery comprises an electrical load (1), such as a motor, a first connection provided between an input node of the load (1) and the voltage source (6), a second connec...
https://drivepatents.com/patents/1104717 · 2 May 2002
To start the internal combustion motor, in a vehicle, a control determines the operation where initially fuel is injected for an injection time (t1) into the cylinders according to the fuel pressure. The control monitors the pressure (p13) on the fuel befo...
https://drivepatents.com/patents/1105029 · 24 Apr 2002
The invention relates to a fuel system with which the fuel is supplied under pressure from a reservoir. When starting the engine the fuel is injected in the compression phase (layer operation) and before or immediately after injection the fuel pressure is ...
https://drivepatents.com/patents/1105918 · 20 Mar 2002
An apparatus for controlling the starter, in internal combustion engines, the fuel inlet circuit of which comprises an automatic starter device (17, 19, 20) for enriching the mixture; the starter device (17, 19, 20) comprises a wax type thermostatic actuat...