Global Patent Index - EP 1831541 A1

EP 1831541 A1 20070912 - PRESSURE CONTROL VALVE

Title (en)

PRESSURE CONTROL VALVE

Title (de)

DRUCKREGELVENTIL

Title (fr)

SOUPAPE DE REGULATION DE PRESSION

Publication

EP 1831541 A1 20070912 (DE)

Application

EP 05817180 A 20051122

Priority

  • EP 2005056150 W 20051122
  • DE 102004062004 A 20041223

Abstract (en)

[origin: WO2006069860A1] The invention relates to a pressure control valve (11) for use in a fuel injection system for internal combustion engines for controlling the pressure in a fuel accumulator. The adjusting power of the pressure control valve (11) is determined by the dimension of an adjusting disk (26) the function-controlling axial height of which is detected with high precision by a force sensing system (31) and a distance measuring system (33) by determining a distance (34) between a front face (36) of a valve member (17) of the pressure control valve (11) and a reference surface (27) of a housing (12) of the pressure control valve (11). The inventive pressure control valve (11) is preferably used in automobile manufacture.

IPC 8 full level

F02M 63/02 (2006.01); F02M 69/54 (2006.01)

CPC (source: EP US)

F02M 63/0015 (2013.01 - EP US); F02M 63/004 (2013.01 - EP US); F02M 63/0043 (2013.01 - EP US); F02M 63/0225 (2013.01 - EP US); F02M 63/025 (2013.01 - EP US); F02M 69/54 (2013.01 - EP US)

Citation (search report)

See references of WO 2006069860A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2006069860 A1 20060706; AT E447105 T1 20091115; DE 102004062004 A1 20060713; DE 502005008427 D1 20091210; EP 1831541 A1 20070912; EP 1831541 B1 20091028; JP 2008525697 A 20080717; JP 4532565 B2 20100825; US 2010018501 A1 20100128; US 7721712 B2 20100525

DOCDB simple family (application)

EP 2005056150 W 20051122; AT 05817180 T 20051122; DE 102004062004 A 20041223; DE 502005008427 T 20051122; EP 05817180 A 20051122; JP 2007547427 A 20051122; US 72222405 A 20051122