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Title:
DYNAMIC PRESSURE BEARING DEVICE
Document Type and Number:
Japanese Patent JP2010255777
Kind Code:
A
Abstract:

To easily enhance flatness of a part facing a thrust bearing clearance formed of a resin material.

A housing 7 is formed of the resin material by injection molding, and forms a bottomed cylindrical shape having integrally a cylindrical side part 7a and a plate-like bottom part 7b. The resin material used for the injection molding of this housing 7, includes reinforced fiber having a fiber diameter of 6-8 μm and the aspect ratio of 10-40 as a filler.


Inventors:
NIWA HIROSHI
Application Number:
JP2009107954A
Publication Date:
November 11, 2010
Filing Date:
April 27, 2009
Export Citation:
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Assignee:
NTN TOYO BEARING CO LTD
International Classes:
F16C33/20; B29C45/00; F16C17/10
Domestic Patent References:
JP2007085448A2007-04-05
JP2006329273A2006-12-07
Attorney, Agent or Firm:
Hideka Tanaka
Kunihiko Shiromura
Tsuyoshi Kumano



 
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