Bearings – Rotary bearing – Fluid bearing
Patent
1985-12-11
1987-09-29
Levy, Stuart S.
Bearings
Rotary bearing
Fluid bearing
384113, 384114, 384120, 384121, F16C 3206
Patent
active
046965840
ABSTRACT:
An aerostatic or aerodynamic bearing comprising a stationary part and a movable part with cooperating bearing surfaces between which there is formed a bearing gap which at one area communicates with an air inlet and at another area opens into the atmosphere. The air inlet comprises one or more filters, and at least one of the bearing surfaces is provided with a pressure-equalizing groove near the area at which the bearing gap opens into the atmosphere.
REFERENCES:
patent: 3167362 (1965-01-01), Dschen
patent: 3321254 (1967-05-01), Dock
patent: 3337275 (1967-08-01), Dschen
patent: 3517973 (1970-06-01), Hirs
Levy Stuart S.
Treacy David R.
U.S. Philips Corporation
Werner David
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