Invention Grant
US08087641B2 Fluid control valve with a holding member to prevent loosening of threaded engagement
有权
具有保持构件的流体控制阀，以防止螺纹接合松动
- Patent Title: Fluid control valve with a holding member to prevent loosening of threaded engagement
- Patent Title (中): 具有保持构件的流体控制阀，以防止螺纹接合松动
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Application No.: US12216496Application Date: 2008-07-07
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Publication No.: US08087641B2Publication Date: 2012-01-03
- Inventor: Akinori Masamura
- Applicant: Akinori Masamura
- Applicant Address: JP Komaki-shi
- Assignee: CKD Corporation
- Current Assignee: CKD Corporation
- Current Assignee Address: JP Komaki-shi
- Agency: Oliff & Berridge, PLC
- Priority: JP2007-189895 20070720
- Main IPC: F16K27/02
- IPC: F16K27/02
Abstract:
For providing a fluid control valve capable of preventing looseness of a screw part between a valve main body and a valve upper body, the fluid control valve comprises a resin valve main body wherein a valve seat comes into or out of contact with a diaphragm, and a resin valve upper body engaged with the valve main body. The fluid control valve comprises a holding member to keep the valve main body and the valve upper body threadedly screwed together.
Public/Granted literature
- US20090020722A1 Fluid Control Valve Public/Granted day:2009-01-22
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