Non-consumable electrode

Details Non-consumable electrode Non-consumable electrode

1979-07-09

1981-12-08

Grimley, Arthur T.

Electric heating

Metal heating

By arc

219 75, 219121PN, 219119, 219120, 21912512, B23K 900

Patent

active

043049800

ABSTRACT:
Disclosed is a non-consumable electrode for arc processes, comprising a housing made of a heat and electrically conductive material and having an interior to supply a cooling liquid thereinto, a yoke made of a heat and electrically conductive material, fixed on said housing and having an interior to supply a cooling liquid therein, an active insert rigidly fixed in said yoke and formed as a truncated cone whose minor base faces the portion whereon an electrode drop region of an electric arc rests and whose major base faces the cooling interior and has a recess therein shaped as a spherical segment.

REFERENCES:
patent: 2774859 (1956-12-01), Johnson
patent: 3408518 (1968-10-01), Strupczewski
patent: 3614376 (1971-10-01), Manabe
patent: 3944778 (1976-03-01), Bykhovsky et al.
patent: 4059743 (1977-11-01), Esibian
patent: 4133987 (1979-01-01), Lakomsky et al.

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