Title:
STATIC-PRESSURE GAS BEARING AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2013/038625
Kind Code:
A1
Abstract:
Provided are: a synthetic-resin bearing base (2) provided with a base (4), an ring-shaped protruding part (6) integrally projecting from one surface (5) of the base (4), and an air-supply channel (11) that opens at one end (7) on the protruding end surface (8) of the ring-shaped protruding part (6) and at the other end (9) at the outer circumferential surface (10) of the base (4) and is provided in the ring-shaped protruding part (6) and the base (4); and a synthetic-resin bearing (3) having an ring-shaped depression (42) formed in one surface (41) facing one surface (5) of the base (4), the depression accommodating the ring-shaped protruding part (6) of the bearing base (2), and a plurality of air-outflow holes (47) acting as an annular restrictor, communicating at one end (45) with a ring-shaped concave groove (44) opening at the other surface (43), and opening to the ring-shaped depression (42) at the other end (46).
Inventors:
SATO HIKARU (JP)
Application Number:
PCT/JP2012/005655
Publication Date:
March 21, 2013
Filing Date:
September 06, 2012
Export Citation:
Assignee:
OILES INDUSTRY CO LTD (JP)
SATO HIKARU (JP)
SATO HIKARU (JP)
International Classes:
F16C32/06
Foreign References:
| JP2008082356A | 2008-04-10 | |||
| JP2008082449A | 2008-04-10 | |||
| JP2007247762A | 2007-09-27 | |||
| JP2001041242A | 2001-02-13 | |||
| JP2006510856A | 2006-03-30 | |||
| JP2001056027A | 2001-02-27 | |||
| JP2008082449A | 2008-04-10 |
Other References:
See also references of EP 2757276A4
Attorney, Agent or Firm:
TAKADA, TAKESHI (JP)
Takeshi Takada (JP)
Takeshi Takada (JP)
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Claims: