Global Patent Index - EP 1086307 A1

EP 1086307 A1 20010328 - COMMON-RAIL SYSTEM COMPRISING A CONTROLLED HIGH-PRESSURE PUMP AS A SECOND PRESSURE REGULATOR

Title (en)

COMMON-RAIL SYSTEM COMPRISING A CONTROLLED HIGH-PRESSURE PUMP AS A SECOND PRESSURE REGULATOR

Title (de)

COMMON-RAIL-SYSTEM MIT EINER GESTEUERTEN HOCHDRUCKPUMPE ALS ZWEITES DRUCKREGELMITTEL

Title (fr)

SYSTEME D'INJECTION PAR ACCUMULATION DE PRESSION, COMPORTANT UNE POMPE HAUTE PRESSION REGULEE SERVANT DE DEUXIEME ORGANE DE REGULATION DE PRESSION

Publication

EP 1086307 A1 20010328 (DE)

Application

EP 00910529 A 20000211

Priority

  • DE 0000410 W 20000211
  • DE 19916100 A 19990409

Abstract (en)

[origin: DE19916100A1] The invention relates to a method and a device for controlling an internal combustion engine, in particular, an internal combustion engine comprising a common-rail system. At least one pump supplies fuel to an accumulator. The pressure in the accumulator is detected. A distinction is made between a first and a second operating mode, starting from at least one rotational speed signal and/or load signal. At least a first pressure regulator is used to regulate the pressure in the first operating mode and at least a second pressure regulator is used to regulate the pressure in the second operating mode.

IPC 1-7

F02D 41/38; F02D 41/22

IPC 8 full level

F02D 45/00 (2006.01); F02D 41/04 (2006.01); F02D 41/06 (2006.01); F02D 41/22 (2006.01); F02D 41/38 (2006.01); F02D 41/30 (2006.01)

CPC (source: EP KR US)

F02D 41/062 (2013.01 - EP US); F02D 41/3845 (2013.01 - EP US); F02D 41/3863 (2013.01 - EP US); F02M 63/00 (2013.01 - KR); F02D 41/3011 (2013.01 - EP US); F02D 2041/1409 (2013.01 - EP US); F02D 2250/31 (2013.01 - EP US)

Citation (search report)

See references of WO 0061933A1

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

DE 19916100 A1 20001012; DE 50007270 D1 20040909; EP 1086307 A1 20010328; EP 1086307 B1 20040804; JP 2002541383 A 20021203; KR 20010052679 A 20010625; US 6578553 B1 20030617; WO 0061933 A1 20001019

DOCDB simple family (application)

DE 19916100 A 19990409; DE 0000410 W 20000211; DE 50007270 T 20000211; EP 00910529 A 20000211; JP 2000610963 A 20000211; KR 20007013926 A 20001208; US 71925300 A 20001208