发明名称 |
Anti-extrusion seal with primary and secondary complementary elements |
摘要 |
A composite seal comprising a primary seal element and a secondary sealing element. The primary seal element is more readily deformable than the secondary seal element. Juxtaposed surfaces of the seal elements are configured to minimize extrusion of the primary seal element past the secondary seal element.
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申请公布号 |
US4635945(A) |
申请公布日期 |
1987.01.13 |
申请号 |
US19860842182 |
申请日期 |
1986.03.21 |
申请人 |
MICRODOT INC. |
发明人 |
BECK, GERALD H. |
分类号 |
F16J15/32;F16J15/16;(IPC1-7):F16J15/22 |
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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