Gas control system for a plasma arc welding appara
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专利名称：Gas control system for a plasma arc welding
apparatus
发明人：Clifford Caneer, Jr.申请号：US06/802984申请日：19851129公开号：US04692584A公开日：19870908
摘要：Plasma arc welding apparatus including a plasma torch having a body defining aflow passage for plasma gas an orifice through which plasma gas exits the torch as a high-temperature jet stream utilizes an actuatable slope control valve operatively connectedin relatively close flow proximity with the torch orifice. By controlling the adjustment ofthe actuatable valve, the flow of plasma gas through the torch orifice is accuratelycontrolled.
申请人：CANEER, JR.; CLIFFORD
代理机构：Christel, Bean & Linihan
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