EP 1045120 B1 20030813 - Valve arrangement for controlling and maintaining the pressure
Title (en)
Valve arrangement for controlling and maintaining the pressure
Title (de)
Druckregel- und -halteventilanordnung
Title (fr)
Agencement d'une soupape pour commander et maintenir une pression
Publication
Application
Priority
DE 19917182 A 19990416
Abstract (en)
[origin: EP1045120A1] The shut-off component (7) of the valve is connected to a membrane (13) which on one side limits a membrane chamber (14) whi by a connecting pipe (15) is connected directly to a pressure connection (16) on the pump, and on the other side limits a control pressure chamber (17) which via a control valve (18) is connected to the membrane chamber and via the connecting pipe is connect to the pressure connection of the pump, and furthermore is connected to the return connection (11) via another connecting pipe (
IPC 1-7
IPC 8 full level
F01P 7/16 (2006.01); F01P 5/10 (2006.01); F01P 7/14 (2006.01)
CPC (source: EP)
F01P 7/16 (2013.01); F01P 5/10 (2013.01); F01P 2007/146 (2013.01); F01P 2070/08 (2013.01)
Designated contracting state (EPC)
DE FR GB IT
DOCDB simple family (publication)
EP 1045120 A1 20001018; EP 1045120 B1 20030813; DE 19917182 A1 20001019; DE 59906588 D1 20030918
DOCDB simple family (application)
EP 99125499 A 19991221; DE 19917182 A 19990416; DE 59906588 T 19991221