发明名称 |
Structure in which a small-diameter thin metal tube is fixed at one end to a flange coupling |
摘要 |
A structure in which a small-diameter thin metal pipe is connected at one end to a flange coupling. The pipe has an end portion and an outer turned-up portion formed at the end of the end portion of the pipe. The structure includes a metal sleeve inserted at one end between the end portion and turned-up portion of the pipe. The sleeve is longer than the turned-up portion. The metal sleeve and the end portion and turned-up portion of the pipe as they are inserted into a hole in the flange coupling and fixedly welded together along at least the edge of the hole.
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申请公布号 |
US4810011(A) |
申请公布日期 |
1989.03.07 |
申请号 |
US19880147175 |
申请日期 |
1988.01.22 |
申请人 |
USUI KOKUSAI SANGYO KABUSHIKI KAISHA |
发明人 |
HASHIMOTO, YASUAKI |
分类号 |
F16L23/026;(IPC1-7):F16L13/04 |
主分类号 |
F16L23/026 |
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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