Title:
軸受用グリース組成物及び軸受
Document Type and Number:
Japanese Patent JP5428108
Kind Code:
B2
Abstract:
To provide a grease composition for a bearing reducing or inhibiting oxidation degradation of the grease composition even in a high-temperature environment and greatly prolonging a bearing lubrication life; and to provide a bearing.
The grease composition for a bearing which is used in a high-temperature environment includes a fluorinated surfactant obtained by polymerization of a perfluoro-aliphatic hydrocarbon group-containing ethylenically unsaturated monomer (A), a polyoxyalkylene unit-containing ethylenically unsaturated monomer (B), and/or a non-fluorinated alkyl group-containing ethylenically unsaturated monomer (C) other than (B). The bearing includes the composition sealed therein.
COPYRIGHT: (C)2010,JPO&INPIT
Inventors:
Ryo Aida
Yu Imai
Junichi Imai
Yu Imai
Junichi Imai
Application Number:
JP2009042074A
Publication Date:
February 26, 2014
Filing Date:
February 25, 2009
Export Citation:
Assignee:
Kyodo Yushi Co., Ltd.
International Classes:
C10M169/06; C10M115/08; C10M147/04; C10N30/10; C10N40/02; C10N50/10; F16C33/66
Domestic Patent References:
| JP2007297422A | ||||
| JP8081690A | ||||
| JP63057693A |
Attorney, Agent or Firm:
Sadao Kumakura
Nobuo Ogawa
Atsushi Hakoda
Kenji Asai
Kazuo Yamazaki
Nobuo Ogawa
Atsushi Hakoda
Kenji Asai
Kazuo Yamazaki