Global Patent Index - EP 3156638 B1

EP 3156638 B1 20200318 - FUEL INJECTOR

Title (en)

FUEL INJECTOR

Title (de)

KRAFTSTOFFEINSPRITZVENTIL

Title (fr)

INJECTEUR DE CARBURANT

Publication

EP 3156638 B1 20200318 (EN)

Application

EP 15189838 A 20151014

Priority

EP 15189838 A 20151014

Abstract (en)

[origin: EP3156638A1] The invention refers to a fuel injector (1) which comprises a retainer element (17) being connected to a valve needle (5), an armature (12) being movably arranged between a first and a third position and a first spring element (34) being arranged between the armature (12) and a member (17, 22) of the fuel injector (1) and biasing the armature (12) away from the retainer element (17). The first spring element (34) is arranged in a spring receptacle (35). The spring receptacle (35) comprises a first recess (32) of the armature (12) which is hydraulically connected to a further recess (37) of the fuel injector (1) by means of a channel (36) comprised by the armature (12) and/or the spring receptacle (35) comprises a second recess (33) of the member (17, 22) which is hydraulically connected to the further recess (37) by means of a channel (40) comprised by the member (17, 22).

IPC 8 full level

F02M 51/06 (2006.01)

CPC (source: EP)

F02M 51/066 (2013.01); F02M 51/0685 (2013.01); F02M 2200/26 (2013.01); F02M 2200/304 (2013.01); F02M 2200/50 (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)

EP 3156638 A1 20170419; EP 3156638 B1 20200318

DOCDB simple family (application)

EP 15189838 A 20151014