Title:
Grease constituent
Document Type and Number:
Japanese Patent JP6041202
Kind Code:
B2
Abstract:
The invention provides a grease composition for rolling bearings of automotive electrical equipment or automotive auxiliaries, containing a base oil that includes as an essential component an alkyldiphenyl ether oil; a diurea thickener represented by formula (1); an anti-flaking additive including an organic sulfonate rust inhibitor and a load carrying additive; and an antioxidant. In the formula (1), R 2 is a bivalent aromatic hydrocarbon group having 6 to 15 carbon atoms; and one of R 1 or R 3 represents cyclohexyl group and the other represents cyclohexyl group, an alkyl group having 8 to 22 carbon atoms or an aromatic hydrocarbon group having 6 to 12 carbon atoms.
Inventors:
Ryo Aida
Yoshinari Teru
Junichi Imai
Yoshinari Teru
Junichi Imai
Application Number:
JP2012236434A
Publication Date:
December 07, 2016
Filing Date:
October 26, 2012
Export Citation:
Assignee:
Kyodo Yushi Co., Ltd.
International Classes:
C10M169/00; F16C19/00; F16C33/66
Domestic Patent References:
| JP6017079A | ||||
| JP2003013973A | ||||
| JP9003466A | ||||
| JP2005048044A | ||||
| JP2001342483A | ||||
| JP2008239706A | ||||
| JP2004339245A | ||||
| JP2011084646A |
Foreign References:
| WO2012124815A1 | ||||
| WO2008108489A1 |
Attorney, Agent or Firm:
Koichi Tsujii
Sadao Kumakura
Atsushi Hakoda
Kenji Asai
Kazuo Yamazaki
Satsuki Ichikawa
Matsuda Nanae
Sadao Kumakura
Atsushi Hakoda
Kenji Asai
Kazuo Yamazaki
Satsuki Ichikawa
Matsuda Nanae
Previous Patent: Nonlead glass for semiconductor enclosure
Next Patent: BONDING MAGNET HAVING EXCELLENT MAGNETIC CHARACTERISTIC AND MANUFACTURE THEREOF
Next Patent: BONDING MAGNET HAVING EXCELLENT MAGNETIC CHARACTERISTIC AND MANUFACTURE THEREOF