Global Patent Index - EP 1045120 B1

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

EP 1045120 B1 20030813 (DE)

Application

EP 99125499 A 19991221

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

F01P 7/16

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