Title:
LUBRICANT COMPOSITION AND LUBRICATING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2018/186381
Kind Code:
A1
Abstract:
The present invention provides: a lubricant composition that favorably reduces friction between sliding members such as an inner part, etc., of a pump for causing a heating medium of a heat pump device to flow; and a lubricating system in which the composition is used as a heating medium. This lubricant composition 10 comprises an antifreeze liquid 11 including ethylene glycol, and 0.01% by mass or less of nanodiamond particles 12. It is preferred that the nanodiamond particles 12 are detonation nanodiamond particles. It is preferred that the lubricant composition 10 is a liquid composition for a heat pump. In addition, in this lubricating system, the lubricant composition 10 is used as a heating medium.
Inventors:
KIMOTO NORIHIRO (JP)
GOTO TOMOHIRO (JP)
GOTO TOMOHIRO (JP)
Application Number:
PCT/JP2018/014225
Publication Date:
October 11, 2018
Filing Date:
April 03, 2018
Export Citation:
Assignee:
DAICEL CORP (JP)
International Classes:
C10M173/02; C10M169/04; C10M105/14; C10M125/02; C10N20/06; C10N30/06; C10N40/30
Foreign References:
| JP2013538274A | 2013-10-10 | |||
| JP2001146599A | 2001-05-29 | |||
| JPH0551588A | 1993-03-02 | |||
| JP2004085108A | 2004-03-18 | |||
| JP2004538349A | 2004-12-24 | |||
| JP2017075226A | 2017-04-20 | |||
| JP2014190557A | 2014-10-06 | |||
| JP2010248023A | 2010-11-04 |
Other References:
See also references of EP 3608389A4
Attorney, Agent or Firm:
GOTO & CO. (JP)
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