Global Patent Index - EP 2550461 B1

EP 2550461 B1 20150107 - DEVICE FOR LOCKING AN AXIALLY MOVABLE COMPONENT OF A HYDRAULIC SYSTEM

Title (en)

DEVICE FOR LOCKING AN AXIALLY MOVABLE COMPONENT OF A HYDRAULIC SYSTEM

Title (de)

VORRICHTUNG ZUM VERRIEGELN EINES AXIAL VERSCHIEBBAREN BAUTEILS EINER HYDRAULISCHEN ANLAGE

Title (fr)

DISPOSITIF DE VERROUILLAGE D'UN COMPOSANT DÉPLAÇABLE AXIALEMENT D'UNE INSTALLATION HYDRAULIQUE

Publication

EP 2550461 B1 20150107 (DE)

Application

EP 11708718 A 20110305

Priority

  • DE 102010012158 A 20100320
  • EP 2011001092 W 20110305

Abstract (en)

[origin: WO2011116877A1] The invention relates to a device for locking an axially movable component (2) of a hydraulic system, wherein the axially movable component (2) can be detachably fixed in a positively locking manner in at least one axial position by means of a detent mechanism (4) with at least one detent body (5), and with a release device (6) for releasing the respective detent body (5) from the axially movable component (2), wherein the detent mechanism (4) can be latched and released by means of a clamping piston (7) and using a force store (8), and wherein the clamping piston (7) can be moved in a working chamber (27) which can be charged with a clamping pressure, which device is characterized in that the clamping piston (7) can be adjusted at least into one switching position by a switching device (9), in that the clamping piston (7) can be acted on with the clamping pressure by means of the switching device (9) and, in said switching position, can be moved out of the latching position thereof by the force store (8) in the event of a withdrawal of the clamping pressure.

IPC 8 full level

F15B 13/042 (2006.01); F15B 15/26 (2006.01); F16K 11/07 (2006.01)

CPC (source: EP US)

F15B 13/0426 (2013.01 - EP US); F15B 15/261 (2013.01 - EP US)

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)

DE 102010012158 A1 20110922; EP 2550461 A1 20130130; EP 2550461 B1 20150107; JP 2013522739 A 20130613; PL 2550461 T3 20150529; US 2012304850 A1 20121206; WO 2011116877 A1 20110929

DOCDB simple family (application)

DE 102010012158 A 20100320; EP 11708718 A 20110305; EP 2011001092 W 20110305; JP 2012557434 A 20110305; PL 11708718 T 20110305; US 201113261386 A 20110305