发明名称 |
PIPES AND COUPLINGS AND METHOD OF COUPLING PIPES |
摘要 |
A method of securely joining a pipe (1) to a pipe fitting (3) without the need for rotating either element. The fitting (3) or in some cases the pipe (1), is expanded by heating whereby the other element may be inserted in it and the elements are secured together upon cooling by the interengagement of matching grooves (4) and ribs (14) which are provided on the circumferential surfaces of the elements. |
申请公布号 |
WO7800004(A1) |
申请公布日期 |
1978.12.07 |
申请号 |
WO1978GB00001 |
申请日期 |
1978.06.01 |
申请人 |
ADVANCED CHEMICAL EQUIPMENT LTD |
发明人 |
ARMITAGE ARTHUR |
分类号 |
B23P11/02;F16L13/00;F16L23/024;F16L47/22;(IPC1-7):16L13/00;16L23/00;16L47/00;23P11/02 |
主分类号 |
B23P11/02 |
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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