Title:
DYNAMIC PRESSURE BEARING DEVICE, MOTOR USING IT, AND METHOD OF MANUFACTURING THEM
Document Type and Number:
Japanese Patent JP2002089566
Kind Code:
A
Abstract:
To prevent a locked condition, particularly seizure and the like, by use of a simple arrangement.
A soap layer 31a is provided on the dynamic-pressure surface of at least one of a shaft member 21 and a bearing member 21 to provide very good lubrication between the shaft member 21 and the bearing member 31.
Inventors:
MATSUDA TATSUO
Application Number:
JP2000275959A
Publication Date:
March 27, 2002
Filing Date:
September 12, 2000
Export Citation:
Assignee:
SANKYO SEIKI SEISAKUSHO KK
International Classes:
F16C33/12; F16C17/02; F16C33/10; F16C33/14; H02K7/08; H02K15/14; (IPC1-7): F16C33/12; F16C17/02; F16C33/10; F16C33/14; H02K7/08; H02K15/14
Attorney, Agent or Firm:
Takahide Goto