公开(公告)号：US20220064562A1

公开(公告)日：2022-03-03

申请号：US17422948

申请日：2020-02-19

Applicant: ENEOS Corporation

Inventor： Yohei SHONO ,  Tatsuki NAKAJIMA ,  Shogo HASHIMOTO ,  Yuya MIZUTANI ,  Hidetoshi OGATA

IPC: C10M169/04 ,  C10M137/10 ,  C10M137/08 ,  C09K5/04

Abstract: One aspect of the present invention is a refrigerating machine oil comprising a base oil, a dithiophosphoric acid ester, and an amine salt of an acidic phosphoric acid ester.

公开(公告)号：US20210269731A1

公开(公告)日：2021-09-02

申请号：US17258310

申请日：2019-07-30

Applicant: ENEOS Corporation

Inventor： Yuji SHITARA ,  Yohei SHONO ,  Hidetoshi OGATA ,  Kazushi KODAMA ,  Hiroshi MATSUURA ,  Satoshi MASUYAMA

IPC: C10M105/32 ,  C10M103/02 ,  C10M171/02 ,  C10M171/06

Abstract: A lubrication method including lubricating a sliding member which contains at least one selected from the group consisting of a liquid crystal polymer and polyetheretherketone by using a lubricating oil composition which contains an ester as a lubricating base oil.