Global Patent Index - EP 3109485 B1

EP 3109485 B1 20190327 - HYDRAULIC SYSTEM FOR PRESSURE SUPPLY OF A HYDRO-CYLINDER WITH THREE SEPARATE PRESSURISABLE SURFACES AND METHOD FOR OPERATING THE HYDRAULIC SYSTEM

Title (en)

HYDRAULIC SYSTEM FOR PRESSURE SUPPLY OF A HYDRO-CYLINDER WITH THREE SEPARATE PRESSURISABLE SURFACES AND METHOD FOR OPERATING THE HYDRAULIC SYSTEM

Title (de)

HYDRAULISCHES SYSTEM ZUR DRUCKMITTELVERSORGUNG EINES HYDROZYLINDERS MIT DREI GETRENNTEN DRUCKMITTELBEAUFSCHLAGBAREN WIRKFLÄCHEN UND VERFAHREN ZUM BETREIBEN DES HYDRAULISCHEN SYSTEMS

Title (fr)

SYSTEME HYDRAULIQUE DESTINE A L'ALIMENTATION EN FLUIDE SOUS PRESSION D'UN VERIN HYDRAULIQUE COMPRENANT TROIS SURFACES ACTIVES SEPAREES ALIMENTEES EN FLUIDE SOUS PRESSION ET PROCEDE DE FONCTIONNEMENT DUDIT SYSTEME HYDRAULIQUE

Publication

EP 3109485 B1 20190327 (DE)

Application

EP 16169921 A 20160517

Priority

DE 102015211796 A 20150625

Abstract (en)

[origin: CN106286437A] The present invention discloses a hydraulic system which has a hydraulic cylinder (2) having at least three separated action surfaces (48, 50, 52) capable of loading pressure medium. The pressure medium can load the first action surface (48) and the second action surface (50) to allow the piston element/rod elements (12) of the hydraulic cylinder (2) to move at the outside direction. A storage sequence valve (42) is arranged to load the second action surface (50) on the outside direction (8) through the pressure medium of a loaded storage (38).

IPC 8 full level

F15B 1/02 (2006.01); F15B 1/033 (2006.01); F15B 11/036 (2006.01); F15B 15/14 (2006.01)

CPC (source: CN EP)

F15B 1/02 (2013.01 - CN EP); F15B 1/022 (2013.01 - EP); F15B 1/033 (2013.01 - EP); F15B 11/036 (2013.01 - CN EP); F15B 11/08 (2013.01 - CN); F15B 15/1466 (2013.01 - EP); F15B 2201/4155 (2013.01 - CN); F15B 2211/212 (2013.01 - CN)

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)

EP 3109485 A1 20161228; EP 3109485 B1 20190327; CN 106286437 A 20170104; DE 102015211796 A1 20161229; DK 3109485 T3 20190624; ES 2732624 T3 20191125

DOCDB simple family (application)

EP 16169921 A 20160517; CN 201610466894 A 20160624; DE 102015211796 A 20150625; DK 16169921 T 20160517; ES 16169921 T 20160517