Global Patent Index - EP 3014100 B1

EP 3014100 B1 20170719 - CONTROL VALVE

Title (en)

CONTROL VALVE

Title (de)

STEUERVENTIL

Title (fr)

SOUPAPE DE DISTRIBUTION

Publication

EP 3014100 B1 20170719 (DE)

Application

EP 14721358 A 20140430

Priority

  • DE 102013212140 A 20130625
  • EP 2014058919 W 20140430

Abstract (en)

[origin: WO2014206606A1] The invention relates to a control valve for a fuel injector, in particular a common-rail fuel injector, comprising a valve piece (1) having an outflow opening (3) which is formed inside a valve seat (2) formed as a flat seat, and a reciprocating valve-closing element (4) which interacts in a seal-forming fashion with the valve seat (2). According to the invention, the outflow opening (3) is embodied in a slit shape and has a length (L) which is greater than a width (B), wherein the length (L) corresponds essentially to a diameter (D) or a radius (R) of a circular surface (5), within which the outflow opening (3) and at least one further outflow opening (6, 6') which is connected to the outflow opening (3) and/or separated from the outflow opening (3) are arranged. The invention also relates to a fuel injector having a control valve of said type.

IPC 8 full level

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

CPC (source: EP)

F02M 47/027 (2013.01); F02M 63/0017 (2013.01); F02M 63/0033 (2013.01); F02M 63/0077 (2013.01); F02M 2547/003 (2013.01); F02M 2547/008 (2013.01)

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 102013212140 A1 20150108; CN 105492755 A 20160413; CN 105492755 B 20180814; EP 3014100 A1 20160504; EP 3014100 B1 20170719; WO 2014206606 A1 20141231

DOCDB simple family (application)

DE 102013212140 A 20130625; CN 201480046885 A 20140430; EP 14721358 A 20140430; EP 2014058919 W 20140430