Global Patent Index - EP 1588057 B1

EP 1588057 B1 20070404 - HYDRAULIC SYSTEM FOR LINEAR DRIVES CONTROLLED BY A DISPLACER ELEMENT

Title (en)

HYDRAULIC SYSTEM FOR LINEAR DRIVES CONTROLLED BY A DISPLACER ELEMENT

Title (de)

HYDRAULIKSYSTEM FÜR VERDRÄNGERGESTEUERTE LINEARANTRIEBE

Title (fr)

SYSTEME HYDRAULIQUE POUR ENTRAINEMENTS LINEAIRES COMMANDES PAR DES ELEMENTS DEPLACEURS

Publication

EP 1588057 B1 20070404 (DE)

Application

EP 04701896 A 20040114

Priority

  • DE 2004000032 W 20040114
  • DE 10303360 A 20030129

Abstract (en)

[origin: US7543449B2] The invention concerns a hydraulic system for linear drives with a differential cylinder, in particular for mobile machines which through the use of displacement-control of the drives avoids the many and diverse disadvantages of the state of the art and renders possible a precise and energy-efficient control of linear drives with differential cylinders, and which is economical and simple to maintain and which can be well integrated into the total hydraulic system of such machines.

IPC 8 full level

F15B 7/00 (2006.01); F15B 21/08 (2006.01)

CPC (source: EP US)

F15B 7/006 (2013.01 - EP US); F15B 21/082 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2004067969 A1 20040812; AT E358777 T1 20070415; DE 10303360 A1 20040819; DE 112004000521 D2 20051215; DE 502004003395 D1 20070516; EP 1588057 A1 20051026; EP 1588057 B1 20070404; ES 2285408 T3 20071116; US 2006218913 A1 20061005; US 7543449 B2 20090609

DOCDB simple family (application)

DE 2004000032 W 20040114; AT 04701896 T 20040114; DE 10303360 A 20030129; DE 112004000521 T 20040114; DE 502004003395 T 20040114; EP 04701896 A 20040114; ES 04701896 T 20040114; US 54400004 A 20040114