发明名称 |
VERBESSERTE SCHWEISSMUFFE |
摘要 |
An electrofusion coupling (93) for joining together two or more sections of pipe, said coupling comprising: (i) a substantially cylindrical coupling body having an outer surface and an inner surface, the inner surface being sized and shaped to form a clearance fit with the outer surface of the pipe regions to be joined; (ii) at least one electrical heating (94) element set on or in the inner surface of the coupling body; (iii) terminal means adapted to connect the electrical heating means to an electrical supply; characterized in that the terminal means does not project beyond the outer cylindrical surface of the coupling body once the welding process is complete. |
申请公布号 |
DE60003937(D1) |
申请公布日期 |
2003.08.21 |
申请号 |
DE2000603937 |
申请日期 |
2000.09.14 |
申请人 |
PETROTECHNIK LTD., IPSWICH;GEORG FISCHER WAVIN AG, SCHAFFHAUSEN |
发明人 |
RUFFLE, STEPHEN COLIN;PETRY, DIRK;SCHWARZ, BERND |
分类号 |
B29C65/34;F16L47/03;H01R13/24;(IPC1-7):F16L47/02;H01R13/00 |
主分类号 |
B29C65/34 |
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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