Global Patent Index - EP 2653711 A1

EP 2653711 A1 20131023 - Valve assembly for an injection valve and injection valve

Title (en)

Valve assembly for an injection valve and injection valve

Title (de)

Ventilanordnung für ein Einspritzventil und Einspritzventil

Title (fr)

Ensemble de soupape pour soupape d'injection et soupape d'injection

Publication

EP 2653711 A1 20131023 (EN)

Application

EP 12164524 A 20120418

Priority

EP 12164524 A 20120418

Abstract (en)

Valve assembly (80) of an injection valve (82), the valve assembly (80) comprising a valve body (4) including a central longitudinal axis (L), the valve body (4) comprising a cavity (8) forming an inner surface (18) of the valve body (4), the cavity (8) having a fluid inlet portion (42), and a fluid outlet portion (44), a valve needle (10) axially movable in the cavity (8), the valve needle (10) preventing a fluid flow through the fluid outlet portion (44) in a closing position and releasing the fluid flow through the fluid outlet portion (44) in further positions, and a filter element (46) being arranged in the cavity (8) axially upstream the fluid outlet portion (44) and radially between the inner surface (18) of the valve body (4) and an outer surface (12) of the valve needle (10), the filter element (46) being designed to filter the fluid. At least one sealing element (50, 52) is arranged radially between the filter element (46) and the inner surface (18) of the valve body (4) and/or radially between the filter element (46) and the outer surface (12) of the valve needle (10).

IPC 8 full level

F02M 61/16 (2006.01)

CPC (source: EP)

F02M 61/165 (2013.01); F02M 2200/27 (2013.01)

Citation (applicant)

None

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

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 2653711 A1 20131023

DOCDB simple family (application)

EP 12164524 A 20120418