Title:
DYNAMIC PRESSURE AIR BEARING
Document Type and Number:
WIPO Patent Application WO/2020/039775
Kind Code:
A1
Abstract:
Provided is a dynamic pressure air bearing capable of preventing deformation of a sleeve. The sleeve 12 is inserted into a rotatable shaft 21. A supporting body 13 holds the sleeve 12 and has a stepped section 13a at the circumference thereof. A housing 11 has an engagement section 11c capable of engaging with the stepped section 13b of the supporting body 13 from a direction orthogonal to the radial direction of the supporting body 13.
Inventors:
SAITO YUSUKE (JP)
OBAYASHI MASATOSHI (JP)
SASO KYOSUKE (JP)
OKABE TADASHI (JP)
UCHIDA TOSHIYA (JP)
OBAYASHI MASATOSHI (JP)
SASO KYOSUKE (JP)
OKABE TADASHI (JP)
UCHIDA TOSHIYA (JP)
Application Number:
PCT/JP2019/027213
Publication Date:
February 27, 2020
Filing Date:
July 09, 2019
Export Citation:
Assignee:
NIDEC COPAL ELECTRONICS CORP (JP)
International Classes:
F16C17/02; F16C35/02
Domestic Patent References:
| WO2016185991A1 | 2016-11-24 |
Foreign References:
| JP2018038260A | 2018-03-08 | |||
| JP2018040401A | 2018-03-15 | |||
| JP2013224705A | 2013-10-31 | |||
| JPH094641A | 1997-01-07 |
Attorney, Agent or Firm:
S & S INTERNATIONAL PPC (JP)
Download PDF: