EP 2373874 A1 20111012 - HYDRAULIC DIRECTIONAL VALVE
Title (en)
HYDRAULIC DIRECTIONAL VALVE
Title (de)
HYDRAULISCHES WEGEVENTIL
Title (fr)
VANNE HYDRAULIQUE MULTIVOIES
Publication
Application
Priority
- EP 2009065156 W 20091113
- DE 102008060069 A 20081202
Abstract (en)
[origin: WO2010063556A1] The invention relates to a hydraulic directional valve (1) comprising a valve housing (6) and a filter element (13), wherein at least one groove (9) encircling the circumferential direction is provided on the valve housing (6), wherein the filter element (13) is arranged in the groove (9) and comprises at least one frame element (14) and a filter fabric (15) firmly connected thereto, and wherein the groove (9) comprises a groove base (10) and two side walls (4) which extend substantially in the radial direction and circumferential direction.
IPC 8 full level
F01L 1/34 (2006.01)
CPC (source: EP US)
F01L 1/34 (2013.01 - EP US); Y10T 29/49412 (2015.01 - EP US); Y10T 137/794 (2015.04 - EP US); Y10T 137/7976 (2015.04 - EP US); Y10T 137/86622 (2015.04 - EP US)
Citation (search report)
See references of WO 2010063556A1
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
DOCDB simple family (publication)
DE 102008060069 A1 20100610; CN 102239314 A 20111109; EP 2373874 A1 20111012; EP 2373874 B1 20150722; KR 101647860 B1 20160811; KR 20110105769 A 20110927; US 2011232781 A1 20110929; US 8534322 B2 20130917; WO 2010063556 A1 20100610
DOCDB simple family (application)
DE 102008060069 A 20081202; CN 200980148607 A 20091113; EP 09749147 A 20091113; EP 2009065156 W 20091113; KR 20117012544 A 20091113; US 200913132345 A 20091113