发明申请
- 专利标题: APPARATUS TO BIAS VALVE CLOSURE MEMBERS
- 专利标题(中): 偏置阀闭合件的设备
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申请号: US12017716申请日: 2008-01-22
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公开(公告)号: US20090184276A1公开(公告)日: 2009-07-23
- 发明人: Jason Gene Olberding , Bryan Quinn Leger , Paul Russell Dalluge
- 申请人: Jason Gene Olberding , Bryan Quinn Leger , Paul Russell Dalluge
- 主分类号: F16K13/08
- IPC分类号: F16K13/08 ; F16K5/00
摘要:
Apparatus to bias valve closure members are described. An example biasing apparatus includes a first spring seat that has a first seating surface and a first protruding member extending a predetermined distance from the first seating surface and a second spring seat that has a second seating surface and a second protruding member extending a predetermined distance from the second seating surface. The first and second protruding members engage to slidably couple the first and the second spring seats.
公开/授权文献
- US08070130B2 Apparatus to bias valve closure members 公开/授权日:2011-12-06
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