Global Patent Index - EP 2665920 B1

EP 2665920 B1 20200930 - FUEL INJECTION VALVE WITH AN IMPROVED HIGH-PRESSURE CONNECTION

Title (en)

FUEL INJECTION VALVE WITH AN IMPROVED HIGH-PRESSURE CONNECTION

Title (de)

KRAFTSTOFFEINSPRITZVENTIL MIT VERBESSERTEM HOCHDRUCKANSCHLUSS

Title (fr)

INJECTEUR DE CARBURANT DOTÉ D'UN RACCORD HAUTE PRESSION AMÉLIORÉ

Publication

EP 2665920 B1 20200930 (DE)

Application

EP 12700662 A 20120117

Priority

  • DE 102011002996 A 20110121
  • EP 2012050591 W 20120117

Abstract (en)

[origin: WO2012098087A1] The present invention relates to a fuel injection apparatus, comprising a rail (2) with at least one outflow opening (21), at least one injector (3) which is arranged on the rail (2), a connection piece (4) which is arranged on the injector (3), and a flange element (5) for fastening the injector (3) to the rail (2), wherein the flange element (5) has a central opening (50), through which the connection piece (4) is guided, wherein a metal-to-metal seal (9) is provided between the connection piece (4) and the rail (2), wherein the connection piece (4) is formed in one piece with an undercut (42), and wherein the flange element (5) acts on the undercut (42) of the connection piece (4), and the connection piece (4) presses against the rail (2) in a sealing way.

IPC 8 full level

F02M 55/00 (2006.01); F02M 55/02 (2006.01); F02M 61/14 (2006.01)

CPC (source: EP US)

F02M 55/004 (2013.01 - US); F02M 55/005 (2013.01 - EP US); F02M 55/025 (2013.01 - EP US); F02M 61/14 (2013.01 - EP US)

Citation (examination)

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)

WO 2012098087 A1 20120726; BR 112013017608 A2 20161018; BR 112013017608 B1 20210720; CN 103328809 A 20130925; CN 103328809 B 20180515; DE 102011002996 A1 20120726; EP 2665920 A1 20131127; EP 2665920 B1 20200930; JP 2014502697 A 20140203; JP 5774127 B2 20150902; US 10954906 B2 20210323; US 2013333669 A1 20131219

DOCDB simple family (application)

EP 2012050591 W 20120117; BR 112013017608 A 20120117; CN 201280005689 A 20120117; DE 102011002996 A 20110121; EP 12700662 A 20120117; JP 2013548860 A 20120117; US 201213978828 A 20120117