Hydrodynamic shaft bearing with concentric outer hydrostatic squeeze film bearing
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Dec 28, 1982
Grant Date -
N/A
app pub date -
Feb 19, 1981
filing date -
Feb 19, 1981
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A bearing structure which incorporates the advantages of a hydrodynamic film and of a hydrostatic squeeze film. The structure uses an inner elongated cylindrical bearing member with a hydrodynamic bearing therein, and an outer bearing member axially encompasses the inner bearing member. Passageways and adjacent surface on such members establish fluid flow paths, hydrostatic pockets and squeeze film areas to support such inner bearing member.
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