Bearings – Rotary bearing – Fluid bearing
Patent
1998-02-09
1999-08-17
Footland, Lenard A.
Bearings
Rotary bearing
Fluid bearing
384105, F16C 1706
Patent
active
059383410
ABSTRACT:
A follower spring for a foil thrust bearing includes a plate and a plurality of spring tabs extending from the plate. The spring tabs are elongated and offset at angles between approximately 45 degrees and approximately 75 degrees. The spring tabs can be arranged in pairs, with each pair defining a preload force center. The preload force centers can be located midway between a radial width of the plate and equally spaced apart about the plate in a circumferential direction.
REFERENCES:
patent: 4682900 (1987-07-01), Gu
patent: 5322371 (1994-06-01), Signoret et al.
Allied-Signal Inc.
Desmond, Esq. Robert
Footland Lenard A.
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