发明名称 |
Sealing insert for the tight connection of two pipes |
摘要 |
Sealing insert with axial support wall having a reduced diameter portion for receiving the reinforcing section of an attached radial seal ring upon axial expansion of a thinner bridge portion by which the seal ring is attached.
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申请公布号 |
US4213619(A) |
申请公布日期 |
1980.07.22 |
申请号 |
US19780915402 |
申请日期 |
1978.06.14 |
申请人 |
ARLT, CHRISTIAN;ARLT, GERHARD |
发明人 |
ARLT, CHRISTIAN;ARLT, GERHARD |
分类号 |
F16L17/025;(IPC1-7):F16J15/02 |
主分类号 |
F16L17/025 |
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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