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Title:
FLUID BEARING AND ASYMMETRIC FLUID SUPPLY TYPE FLUID BEARING DEVICE WITH THE SAME
Document Type and Number:
Japanese Patent JP2011099459
Kind Code:
A
Abstract:

To increase the load capacity of a fluid bearing, and to reduce a flow rate of fluid required to operate the bearing.

This fluid bearing device includes: a bearing hole 7, into which a shaft 50 is to be inserted; fluid flow-in holes 9 and 10 opened in the peripheral surface of the fluid bearing 2 so that a fluid flows into them from outside; a fluid flow passage 11 surrounding the bearing hole 7 inside of the fluid bearing 2 and communicated with the fluid flow-in holes 9 and 10; and fluid throttles 14 and 15 communicating the fluid flow passage 11 with the bearing hole 7. A plurality of fluid flow-in holes 9 and 10 are provided, and the fluid flow passage 11 is partitioned by a plurality of divided fluid flow passages 12 and 13 corresponding to the fluid flow-in holes 9 and 10, and the divided fluid flow passages 12 and 13 are respectively communicated with at least one of the fluid throttles 14 and 15.


Inventors:
Ise, Tomohiko
Application Number:
JP2009000252677
Publication Date:
May 19, 2011
Filing Date:
November 04, 2009
Export Citation:
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Assignee:
HYOGO PREFECTURE
International Classes:
F16C32/06
Domestic Patent References:
1992-05-06
1993-12-21
1993-12-07
2002-01-09
1998-04-28
1994-07-19
1994-11-29
1990-07-27
1987-10-03
1992-05-06
1993-12-21
1993-12-07
2002-01-09
1998-04-28
1994-07-19



 
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