Electric heating – Metal heating – By arc
Patent
1989-01-10
1990-04-03
Leung, Philip H.
Electric heating
Metal heating
By arc
219 691, B23K 900
Patent
active
049142712
ABSTRACT:
Arc torch for plasma arc cutting or welding comprising an interchangeable cartridge comprising an electrode and a nozzle, and connecting elements between the cartridge and the body of the arc torch to axially insert and remove the cartridge by a purely rectilinear movement. The arc torch can be used as part of a machine comprising a station for extracting used cartridges and a station for loading new cartridges into the arc torch.
REFERENCES:
patent: 4316071 (1982-02-01), Bonga
patent: 4563800 (1986-01-01), Bonga
patent: 4590354 (1986-05-01), Marhic et al.
patent: 4670635 (1987-06-01), Johnson et al.
patent: 4682005 (1987-07-01), Marhic
patent: 4791268 (1988-12-01), Sanders et al.
Delzenne Michel
Legrand Pierre
Evans Geoffrey S.
L'Air Liquide, Societe Anonyme pour L'Etude et L'Exploitation de
Leung Philip H.
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