发明授权
- 专利标题： Valve flow adjustment device
- 专利标题（中）： 阀门流量调节装置
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申请号： US11676147申请日： 2007-02-16
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公开(公告)号： US07624963B2公开(公告)日： 2009-12-01
- 发明人: Douglas Paul Gethmann
- 申请人： Douglas Paul Gethmann
- 申请人地址： US IA Marshalltown
- 专利权人： Fisher Controls International LLC
- 当前专利权人： Fisher Controls International LLC
- 当前专利权人地址： US IA Marshalltown
- 代理机构： Habley, Flight & Zimmerman, LLC
- 主分类号： F16K51/00
- IPC分类号： F16K51/00
摘要：
A valve with a flow adjustment device in the form of a valve stem travel limiter includes a collar having a passage therethrough to receive a valve stem having a projection, the collar further includes a plurality of grooves having different depths. The flow adjustment device may be assembled to a valve stem to permit a plurality of different predetermined valve stem travel limits corresponding to respective different maximum flow capacities of the valve.
公开/授权文献
- US20080197310A1 VALVE FLOW ADJUSTMENT DEVICE 公开/授权日：2008-08-21
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