Global Patent Index - EP 2543892 A2

EP 2543892 A2 20130109 - Hydraulic cylinder

Title (en)

Hydraulic cylinder

Title (de)

Hydraulikzylinder

Title (fr)

Vérin hydraulique

Publication

EP 2543892 A2 20130109 (DE)

Application

EP 12004288 A 20120605

Priority

DE 102011107317 A 20110706

Abstract (en)

The hydraulic cylinder has a hollow cylindrical casing (1), whose end faces are closed by the respective covers (2,3) in a pressure-tight manner. A back and forth moving piston (4) is axially arranged between the covers of the casing, where two pressure chambers (5,6) are separated from each other by the piston. A pressure compensator (7.1,7.2) is provided in each pressure chamber. The pressure compensators are arranged in the respective pressure chambers facing the inner end faces (8, 9) of the covers.

Abstract (de)

Hydraulikzylinder, umfassend einen hohlzylinderförmigen Mantel (1), der stirnseitig beiderseits durch jeweils einen Deckel (2, 3) druckdicht verschlossen ist, wobei im Mantel (1) ein axial zwischen den Deckeln (2, 3) hin und her beweglicher Kolben (4) angeordnet ist, der zwei Druckräume (5, 6) voneinander trennt und umfassend zumindest einen Druckkompensator (7.1, 7.2, 7.3, 7.4), der in zumindest einem der Druckräume (5, 6) angeordnet ist.

IPC 8 full level

F15B 15/14 (2006.01); F15B 20/00 (2006.01)

CPC (source: EP)

F15B 15/1433 (2013.01); F15B 20/007 (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

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 2543892 A2 20130109; EP 2543892 A3 20131204; DE 102011107317 A1 20130110; DE 102011107317 B4 20130801

DOCDB simple family (application)

EP 12004288 A 20120605; DE 102011107317 A 20110706