发明名称 Sleeving for a wire used with a tail connected to a heating element and a method for heating
摘要 A heating element having at least one tail is provided for connection to an electrical source. The tail includes an electrically conductive wire with a sleeving around at least a portion thereof. The wire and sleeving are connected to a tubing and crimped for receipt within a connector. The connector is provided to receive the tubing and to connect to the voltage source allowing electric heat to pass through the length of electrically conductive wire and to thereby heat the heating element. The heating section is particularly suitable for pre-heating and post-stress weld stress relieving piping welds.
申请公布号 US5614120(A) 申请公布日期 1997.03.25
申请号 US19940338328 申请日期 1994.11.14
申请人 STRESSTECH 发明人 WENZEL, DAVID W.
分类号 H05B3/08;(IPC1-7):H05B3/08;H01C1/02 主分类号 H05B3/08
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