Electric heating – Metal heating – By arc
Patent
1988-01-15
1989-08-22
Shaw, Clifford C.
Electric heating
Metal heating
By arc
21913001, B23K 900
Patent
active
048598291
ABSTRACT:
An adaptive welding control vision head with a metal enclosure for attachment to a welding head. The side of the enclosure facing the workpiece is angled away from the welding head, has two apertures and its external surface is coated with oil. Mounted inside the enclosure is a means of projecting a structural light pattern onto a workpiece and a means of monitoring the resulting scattered light. The inside of the enclosure is maintained at a positive air pressure to prevent welding fumes from entering and is cooled to prevent heat accumulation.
REFERENCES:
patent: 4491719 (1985-01-01), Corbj, Jr.
patent: 4555613 (1985-11-01), Shulman
patent: 4599506 (1986-07-01), Burke et al.
patent: 4609804 (1986-09-01), Kishi et al.
Canadian Patents & Development Ltd.
Shaw Clifford C.
Toyooka Yoshiharu
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