Title:
LUBRICANT COMPOSITION, FLUID DYNAMIC BEARING LUBRICANT, FLUID DYNAMIC BEARING USING THE SAME, AND METHOD FOR LUBRICATING FLUID DYNAMIC BEARING
Document Type and Number:
WIPO Patent Application WO/2008/032540
Kind Code:
A1
Abstract:
Disclosed is a lubricant composition which is excellent in oxidation stability
and low-temperature fluidity. Specifically disclosed is a lubricant composition
characterized by using, as a base oil, a diester which is obtained from a linear
dihydric alcohol containing 6-12 carbon atoms and having a hydroxy group at respective
carbon atoms at both ends and a branched-chain saturated monovalent fatty acid
containing 6-12 carbon atoms.
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Inventors:
MORISHIMA YOSHIYUKI (JP)
Application Number:
PCT/JP2007/066390
Publication Date:
March 20, 2008
Filing Date:
August 23, 2007
Export Citation:
Assignee:
JAPAN ENERGY CORP (JP)
MORISHIMA YOSHIYUKI (JP)
MORISHIMA YOSHIYUKI (JP)
International Classes:
C10M169/04; C10M105/38; C10M129/10; C10M129/18; C10M133/12; C10M133/22; C10M133/38; F16C17/10; F16C33/10; C10N20/02; C10N20/06; C10N30/02; C10N30/08; C10N30/10; C10N40/00; C10N40/02; C10N40/04; C10N40/08; C10N40/12; C10N40/20; C10N40/25; C10N40/30
Foreign References:
| JP2006193723A | 2006-07-27 | |||
| JP2005290256A | 2005-10-20 | |||
| FR1449603A | 1966-05-06 | |||
| JP2005232434A | 2005-09-02 | |||
| JP2004018531A | 2004-01-22 |
Attorney, Agent or Firm:
SUGIMURA, Kenji et al. (3-2-1 Kasumigaseki, Chiyoda-ku, Tokyo 13, JP)
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