Global Patent Index - EP 2929172 B1

EP 2929172 B1 20161026 - METHOD AND DEVICE FOR ASSEMBLING AND FILLING A HYDRAULIC COUPLER MODULE

Title (en)

METHOD AND DEVICE FOR ASSEMBLING AND FILLING A HYDRAULIC COUPLER MODULE

Title (de)

VERFAHREN UND VORRICHTUNG ZUM MONTIEREN UND BEFÜLLEN EINES HYDRAULISCHEN KOPPLERMODULS

Title (fr)

PROCÉDÉ ET DISPOSITIF POUR LE MONTAGE ET LE REMPLISSAGE D'UN MODULE COUPLEUR HYDRAULIQUE

Publication

EP 2929172 B1 20161026 (DE)

Application

EP 13798293 A 20131121

Priority

  • DE 102012222478 A 20121206
  • DE 102013222506 A 20131106
  • EP 2013074397 W 20131121

Abstract (en)

[origin: WO2014086589A1] The invention relates to a method for assembling and filling a hydraulic coupler module (1), in which method, to form a defined coupler volume (2), a coupler piston (3) and a valve piston (4) are inserted into a hollow cylindrical coupler body (5), and the coupler volume (2) formed between the two pistons (3, 4) is filled with a coupler medium. According to the invention, at least the valve piston (4) and the coupler body (5) are pre-assembled and inserted, valve piston (4) first, into a receiving bore (6) of a container (7) of a device for assembling and filling a hydraulic coupler module (1). The receiving bore (6) is subsequently flooded with the coupler medium via a feed bore (8) arranged in the base region of the container (7), wherein air that is present in the receiving bore (6) and/or in the coupler body (5) is displaced upward and the coupler body (5) is filled completely with the coupler medium. The invention also relates to a device for carrying out the method according to the invention.

IPC 8 full level

F02M 61/16 (2006.01); F02M 63/00 (2006.01)

CPC (source: EP)

F02M 61/167 (2013.01); F02M 61/168 (2013.01); F02M 63/0026 (2013.01); F02M 2200/701 (2013.01); F02M 2200/703 (2013.01); F02M 2200/705 (2013.01); F02M 2200/80 (2013.01)

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)

WO 2014086589 A1 20140612; CN 104822934 A 20150805; CN 104822934 B 20170811; DE 102013222506 A1 20140612; EP 2929172 A1 20151014; EP 2929172 B1 20161026

DOCDB simple family (application)

EP 2013074397 W 20131121; CN 201380063800 A 20131121; DE 102013222506 A 20131106; EP 13798293 A 20131121