The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 24, 2020
Filed:
Feb. 21, 2017
Daicel Corporation, Osaka, JP;
Tohoku University, Sendai, JP;
Norihiro Kimoto, Himeji, JP;
Hisayoshi Ito, Himeji, JP;
Ming Liu, Himeji, JP;
Koshi Adachi, Sendai, JP;
Hirotsuna Sato, Sendai, JP;
DAICEL CORPORATION, Osaka, JP;
TOHOKU UNIVERSITY, Sendai, JP;
Abstract
A water lubricant composition () of the present invention contains water () as a lubricating base material and ND particles (), which are hydrogen-reduced nanodiamond particles. The content of the water () in the water lubricant composition () is, for example, 90% by mass or more. The content of the ND particles () in the water lubricant composition () is, for example, 0.1% by mass or less. The water lubricant composition () is suitable for achieving low friction in water lubrication. A water lubricating system of the present invention includes the water lubricant composition () which is being used for the lubrication of a SiC member and/or a SiOmember.