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Patent Searching and Data


Title:
MEMBRANE VALVE
Document Type and Number:
WIPO Patent Application WO/2013/017355
Kind Code:
A1
Abstract:
The invention relates to a membrane valve (10), in particular for fluid media, having a valve body (20), a membrane (22), and a connecting piece (24) which can be actuated by a drive unit (14) to act on the membrane (22), wherein the valve body (20) and the membrane (22) are made of plastic, wherein two mutually independent seals (48,50) are provided for sealing the fluid medium with respect to the outside, in that the valve body (20) and the membrane (22) are welded to each other, and the membrane (22) is mechanically sealed between the drive unit (14), or an intermediate piece (18), and the valve body (20).

Inventors:
MAYER JUERGEN (DE)
WOLPERT KAI-UWE (DE)
Application Number:
PCT/EP2012/062844
Publication Date:
February 07, 2013
Filing Date:
July 02, 2012
Export Citation:
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Assignee:
GEMUE GEBR MUELLER APPBAU GMBH & CO KOMMANDITGESELLSCHAFT (DE)
MAYER JUERGEN (DE)
WOLPERT KAI-UWE (DE)
International Classes:
F16K7/12; F16K27/02
Domestic Patent References:
WO2010025905A12010-03-11
Foreign References:
DE3813925A11988-11-10
US6116281A2000-09-12
DE202005002152U12006-06-22
Attorney, Agent or Firm:
DREISS Patentanwälte (DE)
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Claims: