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Title:
LUBRICANT COMPOSITION
Document Type and Number:
Japanese Patent JP2010059274
Kind Code:
A
Abstract:

To provide a lubricant composition which is capable of preventing the wheel abrasion and additionally capable of preventing the adhesion and deposition onto a track and which is capable of reducing the influence on the accelerating performance and braking performance.

There is provided the lubricant composition that is interposed between the wheel and rail of a railway vehicle. The composition includes one or more components selected from the group consisting of (A) a bicyclo[2.2.1]heptane derivative, (B) an ester compound having in the molecule an alicyclic structure and/or a fatty acid ester compound having in the molecule a gem structure, and (C) a polybutene having a number-average molecular weight of 200-3,000.


Inventors:
SONE YASUTOMO
SUZUMURA JUNICHI
YAMAZAKI DAISEI
KOGA HIDETOSHI
Application Number:
JP2008224901A
Publication Date:
March 18, 2010
Filing Date:
September 02, 2008
Export Citation:
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Assignee:
RAILWAY TECHNICAL RES INST
IDEMITSU KOSAN CO
International Classes:
C10M169/04; C10M105/04; C10M127/02; C10M129/74; C10M143/06; C10N20/02; C10N20/04; C10N30/00; C10N30/06; C10N40/00
Domestic Patent References:
JP2005281524A2005-10-13
JP2001247492A2001-09-11
JP2000017280A2000-01-18
JP2008056800A2008-03-13
JP2006307064A2006-11-09
JP2007138079A2007-06-07
JPH08283200A1996-10-29
Attorney, Agent or Firm:
Masatake Shiga
Tadashi Takahashi
Takashi Watanabe
Suzuki Mitsuyoshi
Kazuya Nishi
Yasuhiko Murayama