Title:
弁装置
Document Type and Number:
Japanese Patent JP4344738
Kind Code:
B2
Abstract:
Valve device (10) has housing body (12), in which a fluid chamber (14) with sealing seat (22) is formed. Switching body (16) has a cast single-piece rigid framework (24) and a flexible membrane (28) with a closing body (34) integrated therein. Switching body is attached on housing body, its fluid chamber tightly locked with diaphragm and with closing body in opposite position to the sealing seat. An independent claim is also included for the method for the production of the switching body for the valve device.
Inventors:
Ralph Shives
Application Number:
JP2006129737A
Publication Date:
October 14, 2009
Filing Date:
May 09, 2006
Export Citation:
Assignee:
Biewerkert Werke Gesellschaft Mitt Beschlenktel Haftung Und Company Carga
International Classes:
F16K7/12; B29C45/14; F16K41/10
Domestic Patent References:
| JP3103680A | ||||
| JP7167323A | ||||
| JP2002502486A | ||||
| JP2002504977A | ||||
| JP7508085A | ||||
| JP2004125115A | ||||
| JP2002195428A | ||||
| JP2003529031A |
Foreign References:
| WO2004025156A1 | ||||
| WO2004064578A1 | ||||
| US4986308 | ||||
| US5027857 |
Attorney, Agent or Firm:
Hideto Asamura
Hajime Asamura
Toru Mori
Yutaka Yoshida
Hajime Asamura
Toru Mori
Yutaka Yoshida