Global Patent Index - EP 2054606 A1

EP 2054606 A1 20090506 - METHOD FOR THE DETERMINATION OF A RAIL PRESSURE NOMINAL VALUE

Title (en)

METHOD FOR THE DETERMINATION OF A RAIL PRESSURE NOMINAL VALUE

Title (de)

VERFAHREN ZUR BESTIMMUNG EINES RAILDRUCK-SOLLWERTES

Title (fr)

PROCÉDÉ DE DÉTERMINATION D'UNE VALEUR DE CONSIGNE DE PRESSION DE RAMPE

Publication

EP 2054606 A1 20090506 (DE)

Application

EP 07787563 A 20070716

Priority

  • EP 2007057295 W 20070716
  • DE 102006038848 A 20060818
  • DE 102006045923 A 20060928

Abstract (en)

[origin: WO2008019919A1] Method for the determination of a rail pressure nominal value (P_Rail_Nominal) for a high-pressure rail of an internal combustion engine, wherein the rail pressure nominal value is changed at a maximum using a maximum gradient (Rail_P_SetPointInc) for the modification of the rail pressure nominal value (P_Rail_Nominal), and the maximum gradient (Rail_P_SetPointInc) is taken from an operating point (Rail_dpSetPointIncOfs_Map) as a function of the operating parameters of the internal combustion engine. The operating parameters comprise a shifted gear (Gearbx_stGear) of a gear changing mechanism.

IPC 8 full level

F02D 41/02 (2006.01); B60W 10/06 (2006.01); F02D 41/22 (2006.01); F02D 41/38 (2006.01)

CPC (source: EP KR US)

F02D 41/0225 (2013.01 - EP US); F02D 41/22 (2013.01 - EP US); F02D 41/26 (2013.01 - KR); F02D 41/38 (2013.01 - KR); F02D 41/3836 (2013.01 - EP US); F02D 45/00 (2013.01 - KR); F02M 55/02 (2013.01 - KR); F02D 2250/31 (2013.01 - EP US)

Citation (search report)

See references of WO 2008019919A1

Designated contracting state (EPC)

DE FR GB IT

Designated extension state (EPC)

AL BA HR MK RS

DOCDB simple family (publication)

DE 102006045923 A1 20080221; CN 101506503 A 20090812; CN 101506503 B 20120704; EP 2054606 A1 20090506; EP 2054606 B1 20120516; JP 2010501050 A 20100114; JP 2012233487 A 20121129; JP 5606504 B2 20141015; KR 101356284 B1 20140128; KR 20090053896 A 20090528; US 2009320798 A1 20091231; US 8096284 B2 20120117; WO 2008019919 A1 20080221

DOCDB simple family (application)

DE 102006045923 A 20060928; CN 200780030928 A 20070716; EP 07787563 A 20070716; EP 2007057295 W 20070716; JP 2009524151 A 20070716; JP 2012197653 A 20120907; KR 20097003193 A 20070716; US 30820507 A 20070716