- 专利标题： Magnetic seat engagement in a ball check valve
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申请号： US17203424申请日： 2021-03-16
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公开(公告)号： US11242936B2公开(公告)日： 2022-02-08
- 发明人: Stephen Maerz , Stephen Vetter , Clinton Buttnor
- 申请人： Tier 1 Energy Tech, Inc.
- 申请人地址： CA Edmonton
- 专利权人： Tier 1 Energy Tech, Inc.
- 当前专利权人： Tier 1 Energy Tech, Inc.
- 当前专利权人地址： CA Edmonton
- 代理机构： Bennett Jones LLP
- 主分类号： F16K15/04
- IPC分类号： F16K15/04 ; F16K31/08
摘要：
A check valve comprising a body, a ball movable within a ball area of the body, a seat for receiving the ball, and a magnet for exerting a magnetic force on the ball is provided. The ball and seat are changeable between a closed state and an open state, the closed state having the ball in sealing engagement with the step, and the open state having a portion of the step separated from the ball with a space therebetween.
公开/授权文献
- US20210285557A1 MAGNETIC SEAT ENGAGEMENT IN A BALL CHECK VALVE 公开/授权日：2021-09-16
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