| 发明名称 |
Double socket |
| 摘要 |
In a positively locking pipe connection, a double socket engaging over the two pipe ends is preferably used with two inner annular grooves into which the pipe walls are pressed like a bead, in order to create one or two sealing zones using in each case one or two sealing rings per annular groove.
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| 申请公布号 |
DE3144385(A1) |
申请公布日期 |
1983.05.26 |
| 申请号 |
DE19813144385 |
申请日期 |
1981.11.07 |
| 申请人 |
DEUTSCHE SCHACHTBAU UND TIEFBOHR GESELLSCHAFT MBH |
发明人 |
BURKOWSKY,MICHAEL,DIPL.-ING.DR. |
| 分类号 |
B21D39/04;F16L13/16;(IPC1-7):F16L13/14;B25B27/10 |
主分类号 |
B21D39/04 |
| 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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