Global Patent Index - EP 1278949 B1

EP 1278949 B1 20060621 - METHOD FOR OPERATING A FUEL SUPPLY SYSTEM FOR AN INTERNAL COMBUSTION ENGINE, ESPECIALLY OF AN AUTOMOBILE

Title (en)

METHOD FOR OPERATING A FUEL SUPPLY SYSTEM FOR AN INTERNAL COMBUSTION ENGINE, ESPECIALLY OF AN AUTOMOBILE

Title (de)

VERFAHREN ZUM BETREIBEN EINES KRAFTSTOFFVERSORGUNGSSYSTEMS FÜR EINE BRENNKRAFTMASCHINE INSBESONDERE EINES KRAFTFAHRZEUGS

Title (fr)

PROCEDE D'UTILISATION D'UN SYSTEME D'ALIMENTATION DE CARBURANT DESTINE A UN MOTEUR A COMBUSTION INTERNE D'UN VEHICULE EN PARTICULIER

Publication

EP 1278949 B1 20060621 (DE)

Application

EP 01935970 A 20010414

Priority

  • DE 0101467 W 20010414
  • DE 10020627 A 20000427

Abstract (en)

[origin: WO0181746A1] The invention relates to a fuel supply system (1) for an internal combustion engine, especially of an automobile. In said fuel supply system (1), fuel can be pumped into a pressure accumulator (2) by a pump (6, 10). The pressure in said pressure accumulator (2) can be measured and can be controlled in such a way that an anticipated pressure (prbk) should result in the pressure accumulator (2). The pressure control valve (4) can be regulated to a predetermined value by means of a control device (16). Said control device (16) enables an anticipated pressure to be determined in the pressure accumulator (2) and enables the operativeness of the pressure control valve (4) to be determined based on the anticipated pressure and the measured pressure.

IPC 8 full level

F02D 41/22 (2006.01); F02D 41/38 (2006.01); F02D 45/00 (2006.01); F02M 65/00 (2006.01)

CPC (source: EP)

F02D 41/221 (2013.01); F02D 41/3863 (2013.01); F02D 2041/224 (2013.01); F02D 2041/389 (2013.01); F02D 2200/0602 (2013.01); F02D 2200/0604 (2013.01); F02D 2250/31 (2013.01)

Designated contracting state (EPC)

DE FR IT

DOCDB simple family (publication)

WO 0181746 A1 20011101; AU 6203701 A 20011107; DE 10020627 A1 20011108; DE 10191563 D2 20030417; DE 50110266 D1 20060803; EP 1278949 A1 20030129; EP 1278949 B1 20060621; JP 2003531998 A 20031028

DOCDB simple family (application)

DE 0101467 W 20010414; AU 6203701 A 20010414; DE 10020627 A 20000427; DE 10191563 T 20010414; DE 50110266 T 20010414; EP 01935970 A 20010414; JP 2001578804 A 20010414