Bearings – Rotary bearing – Plain bearing
Patent
1997-02-04
1997-10-14
Footland, Lenard A.
Bearings
Rotary bearing
Plain bearing
384273, F16C 1702
Patent
active
056764693
ABSTRACT:
A bimetal sleeve bearing has an axial seam that is laser welded so that both the soft inner layer and hard outer layer of the sleeve are continuous and homogeneous without internal or surface cracks. The seam edges are cut and abutted so as to form an axial groove in the inner surface of the outer layer. During the laser welding operation, fused material from the inner layer flows into the groove to form a crack-free lining for the bearing.
REFERENCES:
patent: 4044441 (1977-08-01), Morrison
patent: 4326118 (1982-04-01), Smith
patent: 4471204 (1984-09-01), Takafuji et al.
patent: 4751777 (1988-06-01), Savel
Sandy Michael R.
Stahl Tarry D.
Federal-Mogul Corporation
Footland Lenard A.
Shurupoff Lawrence J.
LandOfFree
Laser-welded bearing and method of making same does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Laser-welded bearing and method of making same, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Laser-welded bearing and method of making same will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1550417