Title:
GREASE COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2014/065399
Kind Code:
A1
Abstract:
A grease composition for a rolling bearing for electrical/auxiliary equipment of a vehicle, said composition being characterised by containing: a base oil having an alkyl diphenyl ether oil as an essential component; a diurea thickener represented by a formula (1); an organic sulfonate-based rust-inhibitor and a load-bearing additive as peel-resistant additives; and an anti-oxidant (in the formula (1), R2 represents a divalent aromatic hydrocarbon group having a carbon number of 6-15. One of R1 and R3 is a cyclohexyl, and the other is a cyclohexyl, an alkyl group having a carbon number of 8-22, or an aromatic hydrocarbon group having a carbon number of 6-12).
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Inventors:
AIDA RYO (JP)
YOSHINARI TERASU (JP)
IMAI JUNICHI (JP)
YOSHINARI TERASU (JP)
IMAI JUNICHI (JP)
Application Number:
PCT/JP2013/078950
Publication Date:
May 01, 2014
Filing Date:
October 25, 2013
Export Citation:
Assignee:
KYODO YUSHI (JP)
International Classes:
C10M169/00; C10M105/18; C10M115/08; C10M129/10; C10M129/28; C10M129/58; C10M133/12; C10M135/10; C10M135/18; C10M137/04; C10M137/10; C10M159/24; F16C19/00; F16C33/66; C10N10/04; C10N30/00; C10N30/08; C10N40/02
Domestic Patent References:
| WO2008108489A1 | 2008-09-12 | |||
| WO2012124815A1 | 2012-09-20 |
Foreign References:
| JP2005048044A | 2005-02-24 | |||
| JP2004339245A | 2004-12-02 | |||
| JPH093466A | 1997-01-07 | |||
| JPH0617079A | 1994-01-25 | |||
| JPH03210394A | 1991-09-13 | |||
| JPH03250094A | 1991-11-07 | |||
| JP2002130301A | 2002-05-09 | |||
| JP2002250351A | 2002-09-06 | |||
| JP2004108403A | 2004-04-08 |
Other References:
See also references of EP 2913385A4
Attorney, Agent or Firm:
TSUJII Koichi et al. (JP)
辻居 Koichi (JP)
辻居 Koichi (JP)
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