Title:
動圧軸受装置
Document Type and Number:
Japanese Patent JP4159332
Kind Code:
B2
Abstract:
A hydrodynamic bearing device with reduced costs is provided. A housing with a bearing sleeve housed therein is formed by drawing. A cup shaped thrust member is positioned in a bottom part of the housing, and by bringing this thrust member into contact with a lower end surface of the bearing sleeve, the widths of thrust bearing gaps within first and second thrust bearing parts are set to prescribed values.
Inventors:
Yamashita Nobuyoshi
Tetsuya Kurimura
Tetsuya Kurimura
Application Number:
JP2002272115A
Publication Date:
October 01, 2008
Filing Date:
September 18, 2002
Export Citation:
Assignee:
ntn corporation
International Classes:
F16C17/10; F16C35/02; F16C17/02; F16C17/04; F16C33/10; F16C33/14; F16C33/74
Domestic Patent References:
| JP2000035041A | ||||
| JP2003239951A | ||||
| JP2001271838A | ||||
| JP51122231U | ||||
| JP2002061637A | ||||
| JP6043339U | ||||
| JP2001059082A |
Foreign References:
| WO2002010602A1 |
Attorney, Agent or Firm:
Shogo Ehara
Hideka Tanaka
Yoshiyuki Shiraishi
Kunihiko Shiromura
Tsuyoshi Kumano
Hiroaki Yamane
Hideka Tanaka
Yoshiyuki Shiraishi
Kunihiko Shiromura
Tsuyoshi Kumano
Hiroaki Yamane