Global Patent Index - EP 2696080 B1

EP 2696080 B1 20161214 - Commande électro-hydraulique

Title (en)

Commande électro-hydraulique

Title (de)

Elektrohydrauliksteuerung

Title (fr)

Electro-hydraulic control

Publication

EP 2696080 B1 20161214 (DE)

Application

EP 12179874 A 20120809

Priority

EP 12179874 A 20120809

Abstract (en)

[origin: EP2696080A1] The system has hydraulic circuit (Z) comprising working lines (12) that are connected with an actuating pressure supply (K). The working lines are connected to a return line (2). A pilot control circuit (K) of load-holding valves (14, 15) comprises a damping device (D), where one of the load-holding valves controls fixed or variable damping in transition from zero position to an adjustable float position. The damping device enables variable damping between the return line and a control pressure supply.

IPC 8 full level

F15B 11/00 (2006.01)

CPC (source: EP)

F15B 11/003 (2013.01); F15B 2211/3127 (2013.01); F15B 2211/5059 (2013.01); F15B 2211/575 (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)

EP 2696080 A1 20140212; EP 2696080 B1 20161214

DOCDB simple family (application)

EP 12179874 A 20120809