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Title:
AEROSTATIC BEARING AND LINEAR GUIDE APPARATUS USING THE AEROSTATIC BEARING
Document Type and Number:
WIPO Patent Application WO/2013/153753
Kind Code:
A1
Abstract:
An aerostatic bearing (1) comprises a bearing base (2) that includes an annular projecting portion (6) integrally projecting from one surface of a base portion (4) and an air supply passage (11) which opens on a projecting end surface of the annular projecting portion (6) at one end and opens on an outer circumferential surface of the base portion (4) at the other end, a bearing body (3) that includes an annular recess (33) accommodating the annular projecting portion (6) of the bearing base (2) and a plurality of air outlet holes (38) communicating with the annular recess groove (33), and a self-excited vibration damping mechanism (A) that attenuates the self-excited vibration caused by blowing off of the air from the air outlet holes (38) via the annular recess groove (33).

Inventors:
SATO HIKARU (JP)
Application Number:
PCT/JP2013/002077
Publication Date:
October 17, 2013
Filing Date:
March 27, 2013
Export Citation:
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Assignee:
OILES INDUSTRY CO LTD (JP)
International Classes:
F16C32/06
Foreign References:
JP2008082449A2008-04-10
JPS61127927U1986-08-11
JP2006510857A2006-03-30
JPH09296825A1997-11-18
JP2010522431A2010-07-01
JP2010060013A2010-03-18
JP2005201370A2005-07-28
Attorney, Agent or Firm:
TAKADA, TAKESHI (JP)
Takeshi Takada (JP)
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