发明授权
- 专利标题: Fluid pumping device and components with static seal
- 专利标题(中): 流体泵送装置和具有静密封的部件
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申请号: US13439791申请日: 2012-04-04
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公开(公告)号: US08869395B2公开(公告)日: 2014-10-28
- 发明人: Francisco Javier Tovar Lopez
- 申请人: Francisco Javier Tovar Lopez
- 申请人地址: MX Mexico City
- 专利权人: Vitalmex Internacional S.A. de C.V.
- 当前专利权人: Vitalmex Internacional S.A. de C.V.
- 当前专利权人地址: MX Mexico City
- 代理机构: Ladas & Parry LLP
- 主分类号: A61N1/362
- IPC分类号: A61N1/362 ; A61M1/10 ; A61M1/12
摘要:
A static seal structure for a pump housing includes a support structure, a first sealing element, and a second sealing element. The support structure circumscribes a pump chamber and includes a first sealing surface, an opposing second sealing surface, and a fluid transfer end interposed between the sealing surfaces. The support structure provides a fluid flow path running through the fluid transfer end and into the pump chamber via an inlet bore and from the pump chamber back through the fluid transfer end via an outlet bore. The first sealing element is disposed on the first sealing surface, and the second sealing element is disposed on the second sealing surface. The sealing elements are configured for forming sealing interfaces in the pump housing, establishing a static seal that isolates the pump chamber from an environment external to the fluid pump housing.
公开/授权文献
- US20120192419A1 FLUID PUMPING DEVICE AND COMPONENTS WITH STATIC SEAL 公开/授权日:2012-08-02
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