发明名称 Electrofusion joining control device
摘要 A piping system that includes a plurality of pipe made of thermoplastic material, a coupling and an arrangement for securing the pipe to the coupling. The coupling is configured so that either a fusable seal or mechanical seal can be used with the coupling to connect the pipe to the coupling with an electrofusion joining control device. Preferably, the pipe and coupling are made of thermoplastic material.
申请公布号 US6680464(B1) 申请公布日期 2004.01.20
申请号 US20010918309 申请日期 2001.07.30
申请人 ZURN INDUSTRIES, INC. 发明人 CARTER, JR. ROBERT V.;KRAHE RONALD P.
分类号 F16L47/03;F16L47/04;(IPC1-7):H05B3/48;F16L13/02;H05B3/58 主分类号 F16L47/03
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