Global Patent Index - EP 1174620 B1

EP 1174620 B1 20060628 - Dynamic pressure control

Title (en)

Dynamic pressure control

Title (de)

Staudruckschaltung

Title (fr)

Commande de pression dynamique

Publication

EP 1174620 B1 20060628 (DE)

Application

EP 01111007 A 20010507

Priority

DE 10035631 A 20000721

Abstract (en)

[origin: EP1174620A2] The switching device has a hydraulic pump (50) to supply fluid under pressure, a flow volume regulating device (1, 61) and a setting valve (80) between the pump and a consumer. One setting of the valve, in which the pump is in circulation mode, causes the flow volume regulating device to maintain the flow pressure to a preset residual level.

IPC 8 full level

F04B 49/00 (2006.01); F04B 49/08 (2006.01)

CPC (source: EP)

F04B 49/002 (2013.01); F04B 49/08 (2013.01); F04B 2201/12051 (2013.01); F04B 2205/16 (2013.01); F04B 2205/172 (2013.01)

Designated contracting state (EPC)

DE FR GB IT SE

DOCDB simple family (publication)

EP 1174620 A2 20020123; EP 1174620 A3 20031126; EP 1174620 B1 20060628; DE 10035631 A1 20020207; DE 10035631 C2 20030130; DE 50110312 D1 20060810

DOCDB simple family (application)

EP 01111007 A 20010507; DE 10035631 A 20000721; DE 50110312 T 20010507