Bearings – Rotary bearing – Plain bearing
Patent
1994-08-15
1995-10-10
Footland, Lenard A.
Bearings
Rotary bearing
Plain bearing
384291, F16C 1702
Patent
active
054565359
ABSTRACT:
An improved journal bearing includes a first groove, in the direction of journal rotation, formed in the inner surface of the journal bearing. The first groove extends axially along the length of the bearing and has opposed, open groove ends. A second groove, in the direction of journal rotation, is formed in the inner surface of the journal bearing. The second groove extends axially along the length of the bearing and has opposed, closed ends. An orifice is provided for supplying a lubricant to the inner surface of the journal bearing. The lubricant supply orifice is disposed substantially centrally along the bearing length and intermediate the first and second grooves.
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patent: 4427309 (1984-01-01), Blake
Chen Wen-Jeng
Haugen Ronald L.
Footland Lenard A.
Genco, Jr. Victor M.
Ingersoll-Rand Company
Selko John J.
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