Title (en)

Diaphragm valve assembly

Title (de)

Membranventilanordnung

Title (fr)

Assemblage de soupapes à membranes

Publication

EP 1637743 A3 20060607 (DE)

Application

EP 05019841 A 20050913

Priority

DE 102004045057 A 20040915

Abstract (en)

[origin: EP1637743A2] The control valve (4) has an inlet valve (6), outlet valve (7) and signal valve assembly (10) wherein the inlet and outlet valves are each formed as diaphragm valves integrated in a common housing. The diaphragm valves can have a common diaphragm (30). The control valve can be integrated in a signal box. The signal valve assembly is actuated electromagnetically.

IPC 8 full level

F15B 11/00 (2006.01); F16K 31/126 (2006.01)

CPC (source: EP)

F15B 11/006 (2013.01)

Citation (search report)

• [X] US 3080887 A 19630312 - BRANDENBERG KARL A
• [X] US 4479678 A 19841030 - SHARP ROBERT M [CA]
• [X] EP 0926352 A2 19990630 - BUERKERT WERKE GMBH & CO [DE]
• [X] US 2002029811 A1 20020314 - LAFLER LAWRENCE R [US], et al
• [X] US 4875500 A 19891024 - ARIIZUMI RYOZO [JP], et al

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

EP 1637743 A2 20060322; EP 1637743 A3 20060607; DE 102004045057 A1 20060330

DOCDB simple family (application)

EP 05019841 A 20050913; DE 102004045057 A 20040915