Global Patent Index - EP 3376016 A1

EP 3376016 A1 20180919 - CONTROL VALVE OF A FUEL INJECTOR

Title (en)

CONTROL VALVE OF A FUEL INJECTOR

Title (de)

STEUERVENTIL EINES KRAFTSTOFFEINSPRITZVENTILS

Title (fr)

VALVE DE COMMANDE D'INJECTEUR DE CARBURANT

Publication

EP 3376016 A1 20180919 (EN)

Application

EP 18165540 A 20150929

Priority

  • GB 201418256 A 20141015
  • EP 15771935 A 20150929
  • EP 2015072436 W 20150929

Abstract (en)

A control valve (16) of a fuel injector is provided with a cylindrical valve body (42) extending along a main axis from an upper face (44) to a lower face (46), said body (42) being provided with a large cylindrical shallow recess (48) opening in said upper face (44) and in the bottom of which opens a valve distributor bore (50) axially extending toward the lower face (46). The control valve further has a magnetic armature-stem assembly (62) and, guiding means (56) for slidably guiding the armature-stem assembly (62) into the valve bore (50) and with seating means (70, 72, 74), distinct and independent means from the guiding means (56), for opening or closing a fluid communication between a high pressure conduit (112) and a return conduit (110), both conduits opening in said bore (50).

IPC 8 full level

F02M 63/00 (2006.01); F02M 47/02 (2006.01)

CPC (source: EP)

F02M 47/027 (2013.01); F02M 63/0071 (2013.01); F02M 63/0078 (2013.01)

Citation (search report)

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 2016058825 A1 20160421; EP 3207242 A1 20170823; EP 3376016 A1 20180919; GB 201418256 D0 20141126; JP 2017531128 A 20171019

DOCDB simple family (application)

EP 2015072436 W 20150929; EP 15771935 A 20150929; EP 18165540 A 20150929; GB 201418256 A 20141015; JP 2017518522 A 20150929