Electric heating – Metal heating – By arc
Patent
1989-06-02
1990-05-08
Paschall, M. H.
Electric heating
Metal heating
By arc
219 75, 21912149, 2191215, B23K 900
Patent
active
049240609
ABSTRACT:
A cap for an arc torch comprises a skirt (10) composed of plastics material having a generally annular shape and surrounding and spaced from the nose (2, 7) of the torch, and a tubular nose-piece (12) composed of refractory material fitted in the free end of the skirt. The arc torch can be applied to plasma-arc cutting torches.
REFERENCES:
patent: 4382170 (1983-05-01), Klingel
patent: 4579282 (1986-04-01), Navara et al.
patent: 4585921 (1986-04-01), Wilkins et al.
patent: 4625094 (1986-11-01), Marhic et al.
patent: 4682005 (1987-07-01), Marhic
L'air Liquide, Societe Anonyme Pour L'etude et L'exploitation de
Paschall M. H.
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