H - Electricity – 05 – H
Patent
H - Electricity
05
H
H05H 1/26 (2006.01) B23K 10/00 (2006.01) H05H 1/34 (2006.01)
Patent
CA 2281394
Plasma torch (1) equipped with a torch head (1') including a nozzle holder (10) and a nozzle (4), the said nozzle (4) being fixed to the nozzle holder (10) by the use of fixing means (14). Safety electrical switch means (3) control the electric current supplied to the said torch head (1'). A removable protective shroud (5) surrounds the torch head (1') and comprises, on the one hand, at least one actuating means (6) capable of interacting with the safety electrical switch means (3) in order to make it possible to supply electric current to the torch head (1') and, on the other hand, retaining means comprising a spring clip (8) capable of interacting with a circular groove of the nozzle (4) to allow the protective shroud (5) to be integrated with the nozzle (4). Use of such a plasma torch for welding or cutting a piece of metal.
Lepeule Yannick
Marhic Gerard
La Soudure Autogene Francaise
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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