B - Operations – Transporting – 23 – K
Patent
B - Operations, Transporting
23
K
B23K 10/00 (2006.01) B23K 10/02 (2006.01) H05H 1/34 (2006.01)
Patent
CA 2237668
A cartridge type plasma torch in which expendables can easily be replaced, cooling water and operation gas are securely sealed when expendables are replaced, and the accessibility to a work during operation can be improved, comprising an expendable cartridge (2) including an electrode (4) and/or a torch nozzle (3), and a torch main body (30) having a supply line for supplying cooling water and operation gas to the expendable cartridge (2) and allowing the expendable cartridge (2) to be mounted and/or dismounted from an end opposite to an arc injection port (20) when viewed in a longitudinal direction of the torch.
L'invention concerne un chalumeau à plasma de type cartouche dans lequel les articles jetables sont faciles à remplacer, où l'eau de refroidissement et les gaz opératoires sont hermétiquement enfermés quand on remplace les articles jetables, et où il est plus facile d'accéder pour intervenir durant le fonctionnement. Le chalumeau comprend une cartouche jetable (2) pourvue d'une électrode (4) et/ou d'un ajutage (3), et un corps principal (30). Ce dernier comporte un conduit d'alimentation amenant l'eau de refroidissement et le gaz opératoire à la cartouche jetable (2), et il permet de fixer et/ou d'enlever la cartouche (2) sur/de l'extrémité opposée, dans l'axe longitudinal du chalumeau, à l'orifice d'injection d'arc (20).
Kitahashi Masamitsu
Tokunaga Hiroyuki
Ltd. Komatsu
Osler Hoskin & Harcourt Llp
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