EP 2245277 A1 20101103 - HYDRAULIC MEDIUM INSERT FOR A CONTROL VALVE IN A HYDRAULIC ACTUATOR
Title (en)
HYDRAULIC MEDIUM INSERT FOR A CONTROL VALVE IN A HYDRAULIC ACTUATOR
Title (de)
DRUCKMITTELLEITEINSATZ FÜR EIN STEUERVENTIL IN EINER HYDRAULISCHEN STELLVORRICHTUNG
Title (fr)
INSERT DE GUIDAGE DE FLUIDE SOUS PRESSION DESTINÉ À UNE SOUPAPE DE COMMANDE DANS UN DISPOSITIF D'ACTIONNMENT HYDRAULIQUE
Publication
Application
Priority
- EP 2009000446 W 20090124
- DE 102008006178 A 20080126
Abstract (en)
[origin: US2010327209A1] A hydraulic medium insert for a control valve in a hydraulic actuator which has a tubular guide sleeve for guiding a control piston, which is disposed in a receptacle, which has passage openings for the hydraulic medium, which are disposed in the guide sleeve and separated by webs. A plastic part is disposed on the exterior side of the guide sleeve and has sealing webs, which are supported on the inside on the webs of the guide sleeve, which separate the passage openings, and press against the inside of the receptacle to form a seal on the outside.
IPC 8 full level
CPC (source: EP US)
F01L 1/34 (2013.01 - EP US); F01L 1/46 (2013.01 - EP US); F01L 2001/34426 (2013.01 - EP US); F01L 2001/3443 (2013.01 - EP US); F01L 2001/3444 (2013.01 - EP US)
Citation (search report)
See references of WO 2009092609A1
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 TR
Designated extension state (EPC)
AL BA RS
DOCDB simple family (publication)
US 2010327209 A1 20101230; AT E521792 T1 20110915; CN 101918682 A 20101215; CN 101918682 B 20121212; DE 102008006178 A1 20090730; EP 2245277 A1 20101103; EP 2245277 B1 20110824; KR 101537432 B1 20150716; KR 20100102679 A 20100924; WO 2009092609 A1 20090730
DOCDB simple family (application)
US 86429909 A 20090124; AT 09704539 T 20090124; CN 200980102521 A 20090124; DE 102008006178 A 20080126; EP 09704539 A 20090124; EP 2009000446 W 20090124; KR 20107016515 A 20090124