发明授权
- 专利标题： Method of making a flat spring compressor valve
- 专利标题（中）： 制造扁平弹簧压缩机阀的方法
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申请号： US353158申请日： 1989-05-15
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公开(公告)号： US4984361A公开(公告)日： 1991-01-15
- 发明人: Derek Woollatt , George J. Safford
- 申请人： Derek Woollatt , George J. Safford
- 申请人地址： TX Dallas
- 专利权人： Dresser Industries
- 当前专利权人： Dresser Industries
- 当前专利权人地址： TX Dallas
- 主分类号： B29C45/00
- IPC分类号： B29C45/00 ; F04B39/10 ; F16K15/12
摘要：
A sealing apparatus for use in a compressor suction or pressure plate valve having a seat member with a plurality of fluid passage ports therethrough. The sealing apparatus comprises a movable plastic plate member having a like plurality of sealing members for juxtaposed sealing engagement with the plurality of fluid passage ports and at least one projection integrally formed on at least one of the sealing members and extending outwardly from the plate member in a direction away from the seat member for receiving a resilient flat spring member urging the plate member against and sealing the fluid passage ports.
公开/授权文献
- US4436988A Spiral bifilar welding sleeve 公开/授权日：1984-03-13
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