Patent ID: 7176404
Filing Date: 2007-02-13
Classification: B23K

Abstract:
1. A torch assembly comprising a torch cable and a torch coupled to one end of said torch cable, said torch comprising an electrode, and said torch cable comprising: a fitting having a passageway; a hose having a passageway for guiding gas from said passageway of said fitting to said torch; a plurality of insulated wires adjacent and external to said hose, at least some of said wires being electrically coupled to said electrode of said torch; a plurality of electrical connectors respectively electrically coupled to said wires; an electrically insulative support structure that supports said plurality of electrical connectors in a spaced and individually electrically isolated relationship; a sheath surrounding said hose along at least a portion of the hose's length, said insulated wires passing between said hose and said sheath; and an electrically insulative body proximal to the other end of said torch cable, said body holding said support structure and said fitting in a fixed spatial relationship, wherein said body is a molded mass of electrically insulative material in which respective portions of said support structure and said fitting are embedded, and said fitting has one or more recesses that are filled with material of said molded body in a manner such that said fitting is restrained by said molded body from moving relative to said molded body.