Bearings – Rotary bearing – Plain bearing
Patent
1998-02-06
2000-07-04
Hannon, Thomas R.
Bearings
Rotary bearing
Plain bearing
384283, 384292, F16C 3310
Patent
active
060829044
ABSTRACT:
A sliding bearing of a cylindrical shape which bearing is adapted to support a rotation shaft through a lubricant film, comprising a plurality of fine grooves juxtaposed on an inner peripheral face of said sliding bearing in a circumferential direction of the bearing, each of said grooves extending from a backward position of a minimum lubricant film thickness portion at which the lubricant film becomes minimum in thickness on the rotation of said shaft, to a forward position of said minimum lubricant film thickness portion.
REFERENCES:
patent: 4461585 (1984-07-01), Mahrus et al.
patent: 4678348 (1987-07-01), Tielemans et al.
patent: 5000586 (1991-03-01), Daxer et al.
patent: 5238311 (1993-08-01), Katou et al.
patent: 5284393 (1994-02-01), Duarte, Jr. et al.
Matsumura Hideyumi
Nawa Shoji
Niwa Masayuki
Ono Akira
Shibayama Takayuki
Daido Metal Company Ltd.
Hannon Thomas R.
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