Fluid bearing device

Details Fluid bearing device Fluid bearing device

1994-03-25

1995-09-12

Footland, Lenard A.

Bearings

Rotary bearing

Fluid bearing

F16C 3206

Patent

active

054492360

ABSTRACT:
A bearing member for rotatably supporting a rotary shaft has an internal bore which forms a bearing surface. The bearing surface is formed with a plurality of rectangular fluid pockets in a circumferential direction thereof and a land portion around the fluid pockets. A plurality of protrusions extending in an axial direction of the rotary shaft are formed in each fluid pocket to be discontinued from the land portion. Further, a supply port is formed in each fluid pocket for supplying pressurized fluid therewith. Each of the supply ports is positioned at the upstream side in the rotational direction of the rotary shaft.

REFERENCES:
patent: 2660484 (1953-11-01), Gerard et al.
patent: 4474483 (1984-10-01), Suzuki et al.
patent: 4672813 (1987-06-01), David

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