4DAROLD S A,DELEVAN W. Pipe clamp with live loading nut assembly[P].United States Patent:5653481,1997.
5CONELIS J D,WALTHER J S. Improved design rules for pipe clamp connectors[J].International Journal of Pressure Vessels and Piping,2004,(02):141-157.doi:10.1016/j.ijpvp.2003.11.005.
6HOU Ming,YE Songhuai,WU Lin. On tele operation of an arc welding robotic system[A].Minneapolis,USA,1996.1275-1280.
7LI Jiyan;YANG Zhibing.Usability evaluation of welding clamp based on improved fuzzy synthetic evaluation model[A]湖北武汉,2012400-404.
8STEPHEN R B,THOMAS S,FREDERICK S. High-speed pressure clamp[J].Instrument Sand Techniques,2002.161-166.
9KOHSAKA F,IINO T,KUDOU Y. Revolution counter u-sing magnetic bubble device for multi-turn absolute encoder[J].Sensors and Actuators,1990,(03):803-806.
