发明名称 |
Hybrid seal with both static and dynamic seal rings |
摘要 |
A hybrid sealing member has a sleeve with an inner surface dynamic seal and an outer surface static seal. The inner surface of the sleeve utilizes a plurality of quad ring seals having sides with undulations. The outer sleeve surface has a groove that holds an O-ring seal. Backup rings can be provided for both the quad rings and the O-rings to prevent slippage of the rings.
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申请公布号 |
US4557487(A) |
申请公布日期 |
1985.12.10 |
申请号 |
US19830528905 |
申请日期 |
1983.09.02 |
申请人 |
BANAS, ROBERT M.;KENYON, JOHN W. |
发明人 |
BANAS, ROBERT M.;KENYON, JOHN W. |
分类号 |
F16J15/32;(IPC1-7):F16J15/18 |
主分类号 |
F16J15/32 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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