Device for laser welding inside a tubular element

Details Device for laser welding inside a tubular element Device for laser welding inside a tubular element

1990-06-28

1991-04-09

Albritton, C. L.

Electric heating

Metal heating

By arc

21912178, 376260, B23K 2600

Patent

active

050062689

ABSTRACT:
During welding, the position of the mirror (37) reflecting the laser beam is controlled by a sensor (40) resting on the tubular element (M) to be welded.
Application to the sleeve coupling of the tubes of steam generators of pressurized water nuclear reactors.

REFERENCES:
patent: 4694136 (1987-09-01), Kasner et al.
patent: 4694137 (1987-09-01), Hawkins et al.
patent: 4724298 (1988-02-01), Hawkins et al.
patent: 4827098 (1989-05-01), Kasner et al.
patent: 4855564 (1989-08-01), Hawkins et al.
"Housing Welding Method . . . Vessel"-Sep. 9/81-vol. 5, No. 143 (M-87) (815).
"Laser Working Equipment"-vol. 6-No. 76 (M-128) (954)-May 13, 1982.

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