EP 2668391 A1 20131204 - RELIEF VALVE OF A FUEL INJECTION SYSTEM
Title (en)
RELIEF VALVE OF A FUEL INJECTION SYSTEM
Title (de)
ÜBERSTRÖMVENTIL EINES KRAFTEINSPRITZSYSTEMS
Title (fr)
SOUPAPE DE DÉCHARGE D'UN SYSTÈME D'INJECTION DE CARBURANT
Publication
Application
Priority
- DE 102011003089 A 20110125
- EP 2011074319 W 20111230
Abstract (en)
[origin: WO2012100898A1] The invention relates to a relief valve (7) of a fuel injection system for an internal combustion engine, wherein the relief valve (7) comprises at least a valve housing (8), a piston (9), and a valve spring retainer (11). According to the invention, such a relief valve (7) is improved with respect to operation in a fuel-critical manner. The aim is achieved in that at least one component of the relief valve (7) is manufactured of a non-steel material.
IPC 8 full level
F02M 59/44 (2006.01); F02M 59/34 (2006.01); F02M 63/00 (2006.01)
CPC (source: EP RU)
F02M 37/0029 (2013.01 - EP RU); F02M 59/445 (2013.01 - EP RU); F02M 59/46 (2013.01 - EP RU); F02M 63/005 (2013.01 - EP RU); F02M 2200/90 (2013.01 - EP); F02M 2200/9015 (2013.01 - EP)
Citation (search report)
See references of WO 2012100898A1
Citation (examination)
- DE 102008043500 A1 20100701 - BOSCH GMBH ROBERT [DE]
- US 2003037823 A1 20030227 - PICKELMAN DALE M [US]
- DE 102006007583 A1 20070823 - SCHAEFFLER KG [DE]
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
DE 102011003089 A1 20120726; CN 103339368 A 20131002; CN 103339368 B 20160810; EP 2668391 A1 20131204; RU 2013139223 A 20150310; RU 2604980 C2 20161220; WO 2012100898 A1 20120802
DOCDB simple family (application)
DE 102011003089 A 20110125; CN 201180065652 A 20111230; EP 11804715 A 20111230; EP 2011074319 W 20111230; RU 2013139223 A 20111230