Global Patent Index - EP 2308063 A1

EP 2308063 A1 20110413 - ELECTROMAGNETIC ACTUATING UNIT OF A HYDRAULIC DIRECTIONAL VALVE

Title (en)

ELECTROMAGNETIC ACTUATING UNIT OF A HYDRAULIC DIRECTIONAL VALVE

Title (de)

ELEKTROMAGNETISCHE STELLEINHEIT EINES HYDRAULISCHEN WEGEVENTILS

Title (fr)

UNITÉ ÉLECTROMAGNÉTIQUE DE RÉGLAGE D'UN DISTRICUTEUR HYDRAULIQUE

Publication

EP 2308063 A1 20110413 (DE)

Application

EP 09780129 A 20090703

Priority

  • EP 2009058405 W 20090703
  • US 8290508 P 20080723
  • DE 102008037076 A 20080808

Abstract (en)

[origin: WO2010009966A1] The invention relates to an electromagnetic actuating unit (1) of a hydraulic directional valve, comprising an armature (13) and a first and a second magnet yoke (6, 9), wherein the first and the second magnet yokes (6, 9) at least partially bound an armature space (12), wherein the armature (13) is arranged in the armature space (12) so as to be axially displaceable, and wherein the first and the second magnet yokes (6, 9) face each other in the axial direction of the armature (13).

IPC 8 full level

H01F 7/08 (2006.01); H01F 7/16 (2006.01)

CPC (source: EP US)

H01F 7/081 (2013.01 - EP US); H01F 7/1607 (2013.01 - EP US); H01F 2007/085 (2013.01 - EP US); H01F 2007/163 (2013.01 - EP US)

Citation (search report)

See references of WO 2010009966A1

Designated contracting state (EPC)

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 SE SI SK SM TR

Designated extension state (EPC)

AL BA RS

DOCDB simple family (publication)

DE 102008037076 A1 20100128; CN 102105952 A 20110622; EP 2308063 A1 20110413; US 2011121218 A1 20110526; US 8581683 B2 20131112; WO 2010009966 A1 20100128

DOCDB simple family (application)

DE 102008037076 A 20080808; CN 200980128724 A 20090703; EP 09780129 A 20090703; EP 2009058405 W 20090703; US 200913055160 A 20090703