Title:
油圧作動油用潤滑油組成物
Document Type and Number:
Japanese Patent JP6913148
Kind Code:
B2
Abstract:
The present invention relates to a lubricant composition, and more particularly to a lubricant composition, which has superior oxidation stability and friction characteristics even under harsh conditions of high temperature and high pressure and is thus suitable for use in hydraulic oil. The lubricant composition of the present invention includes a base oil, a liquid olefin copolymer, a phosphorothioate compound, and phosphonium phosphate.
Inventors:
Lee Hyun Jin
Ju Jin Hoon
Ju Jin Hoon
Application Number:
JP2019204555A
Publication Date:
August 04, 2021
Filing Date:
November 12, 2019
Export Citation:
Assignee:
Delim Industrial Company Limited
International Classes:
C10M161/00; C10M169/04
Domestic Patent References:
| JP2010047735A | ||||
| JP2010077390A | ||||
| JP2014201737A | ||||
| JP2007262300A | ||||
| JP47001877A |
Attorney, Agent or Firm:
Tadashige Ito
Tadahiko Ito
Shinsuke Onuki
Tadahiko Ito
Shinsuke Onuki