发明名称 |
Seal ring and method of manufacture |
摘要 |
A sealing ring having a U-shaped shell member and an actuator member formed in situ from liquid elastomer. The shell member has a base portion with two legs extending from the base to form a cavity therebetween which is filled with the liquid elastomer and cured in situ. This integrally formed U-shaped composite ring seal yields a highly reliable seal with minimal dimensional variation problems and is easy and economical to manufacture.
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申请公布号 |
US4328972(A) |
申请公布日期 |
1982.05.11 |
申请号 |
US19800214922 |
申请日期 |
1980.12.10 |
申请人 |
PARKER-HANNIFIN CORPORATION |
发明人 |
ALBERTSON, KENNETH R.;PETERSON, RALPH E. |
分类号 |
F16J15/32;(IPC1-7):F16J15/32;B32B31/06;B32B31/18 |
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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