About 14 results
https://drivepatents.com/patents/1086773 · 2 Jun 2004
The invention describes a virtual pressure sensor for a Common Rail injection system of an endothermic engine (1), the injection system comprising at least one fuel pressure accumulating tank, of the rail type, having an input in fluid communication with a...
https://drivepatents.com/patents/1092045 · 5 Nov 2003
The device has a high pressure pump that transports fuel to a high pressure tank(s) with connected injectors. The injectors are also connected to a common low pressure tank in which a defined low pressure is maintained by a pressure maintaining valve. The ...
https://drivepatents.com/patents/1093708 · 27 Aug 2003
An accumulation type fuel injection system (1) of a diesel engine (2) calculates a dimensionless interval (I0) by dividing an injection interval (I) between a pilot injection and a main injection by a cycle (T) of pressure pulsation in an injection correct...
https://drivepatents.com/patents/1101697 · 18 Sep 2002
The present invention reduces the unevenness of injection rates of cylinders in a fuel supply system of a direct injection engine which uses a variabledisplacement single plunger pump (101). The unevenness of injection rates of cylinders can be reduced by ...