发明名称 TUNGSTEN INERT GAS WELDING TORCH WITH IMPROVED LIQUID COOLING
摘要 Systems and methods for improved liquid cooling of a tungsten inert gas (TIG) welding torch are provided. The improved welding torch may feature conduits for conveying coolant from a cooling system to a collar, which holds a tungsten electrode of the welding torch, and back. A coolant return conduit may be disposed in a coolant supply conduit to improve thermal insulation of an outer surface of the welding torch. Some embodiments may feature a helical channel formed in the collar for conveying coolant around the electrode multiple times before returning the coolant through the return conduit.
申请公布号 EP2651591(A1) 申请公布日期 2013.10.23
申请号 EP20110804863 申请日期 2011.12.14
申请人 ILLINOIS TOOL WORKS INC. 发明人 HUNG, DEREK YU-FUNG
分类号 B23K9/28;B23K9/167;B23K9/29 主分类号 B23K9/28
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