Electric heating – Metal heating – By arc
Patent
1981-04-21
1983-01-25
Albritton, C. L.
Electric heating
Metal heating
By arc
219121EN, 219121EX, B23K 1500
Patent
active
043705413
ABSTRACT:
An electron beam welding chamber for butt joining elongate members 1,2 extending longitudinally at the center of the chamber. The chamber comprises an envelope 7 defining the welding enclosure 6 and which rests on a fixed structure 8. The electron gun equipment 13 is provided within the envelope and is mechanically connected, by a withdrawable connection means 18 or by elastic connection means 24, 25, to the enclosure, clamping means 15 being provided for clamping the electron gun equipment relative to one of the elongate members. This invention is particularly applicable to the welding of the sections of a pipe to be laid on the sea bed.
Carsac Claude
de Sivry Bruno
Fuzeau Michel
Hamon Jean-Pierre
Sudreau Bernard
Albritton C. L.
Compagnie Francaise des Petroles
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