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Patent Searching and Data


Title:
The diaphragm for a valve and valves
Document Type and Number:
Japanese Patent JP6166362
Kind Code:
B2
Abstract:
A valve has a valve housing with a first port and a second port, and has a closing member movable along an axial direction. When in a closed position, the closing member interacts sealingly with a valve seat to block a fluid connection between the first and second ports. An fluid-impermeable diaphragm comprises a central opening through which a closing member arrangement including the closing member extends, and a clamping section that runs in a clamping gap. The diaphragm is held with sealing action between the closing member arrangement and a holding arrangement on the housing. The diaphragm has a first section and a second section adjoining the first section. The first section is held in the holding arrangement with a force fit, the second section is guided in the holding arrangement, and the first and second sections are arranged at an angle relative to one another. A form fit is generated by the first section, second section and holding arrangement.

Inventors:
Suder Matias
Peplow Joruk
Application Number:
JP2015511940A
Publication Date:
July 19, 2017
Filing Date:
May 03, 2013
Export Citation:
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Assignee:
GAA TOHENHAGEN GAEMBAHA
International Classes:
F16K41/10
Foreign References:
WO2005073605A1
Attorney, Agent or Firm:
Mitsuhiko Watanabe