Electric heating – Metal heating – By arc
Patent
1998-04-07
2000-08-29
Ryan, Patrick
Electric heating
Metal heating
By arc
21912164, 21912185, 21912178, 21912183, 2191216, B23K 2600
Patent
active
061112135
ABSTRACT:
A fitting is mounted on a hydraulic cylinder tube having a cylindrical outer surface by first positioning the fitting against the surface of the tube with the fitting engaging the surface along an arcuate contact line and then directing a laser beam at the contact line and moving the laser beam along the contact line to weld the fitting to the tube. The surface is centered on an axis and the fitting is positioned such that the contact line is at most 120.degree. long relative to the axis.
REFERENCES:
patent: 4841617 (1989-06-01), Schmidt et al.
patent: 4978834 (1990-12-01), Griffaton
patent: 5231261 (1993-07-01), Duthoo
Dubno Herbert
Elve M. Alexandra
Ryan Patrick
Societe de Mecanique d'Irigny
Wilford Andrew
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