EP 1481167 B1 20080416 - VALVE ARRANGEMENT
Title (en)
VALVE ARRANGEMENT
Title (de)
VENTILANORDNUNG
Title (fr)
DISPOSITIF A SOUPAPES
Publication
Application
Priority
- DE 0300209 W 20030127
- DE 10209399 A 20020304
- DE 10218783 A 20020426
Abstract (en)
[origin: WO03074883A1] Disclosed is a valve arrangement for triggering consumers (4) in a manner that is independent from the load pressure, comprising a main valve (10) which is provided with a directional part and a metering cover part. The valve arrangement comprises a check valve (18) for sealing in a leakage-free manner a working pipe which leads to the consumer. Said check valve (18) is provided with a pilot valve (20) via which a pressure chamber of the check valve (18), which acts in the closing direction thereof, can be relieved towards a tank or a low-pressure source. The pilot valve (20) is controlled by a main slider (12) of the main valve (10).
IPC 8 full level
F15B 11/02 (2006.01); F15B 11/08 (2006.01); F15B 13/01 (2006.01); F15B 13/04 (2006.01)
CPC (source: EP US)
F15B 13/01 (2013.01 - EP US); F15B 13/0402 (2013.01 - EP US); F15B 13/0417 (2013.01 - EP US); Y10T 137/8663 (2015.04 - EP US)
Designated contracting state (EPC)
DE FR GB IT
DOCDB simple family (publication)
WO 03074883 A1 20030912; DE 50309629 D1 20080529; EP 1481167 A1 20041201; EP 1481167 B1 20080416; JP 2005519243 A 20050630; JP 4495973 B2 20100707; US 2005115620 A1 20050602; US 7080663 B2 20060725
DOCDB simple family (application)
DE 0300209 W 20030127; DE 50309629 T 20030127; EP 03706251 A 20030127; JP 2003573301 A 20030127; US 50649104 A 20041012