| 发明名称 |
LUBRICANT COMPOSITION FOR REFRIGERATING MACHINE AND COMPRESSOR USING THE SAME |
| 摘要 |
A lubricating oil composition for refrigerator including a base oil and an acid scavenger, and a compressor using the composition are provided, where the acid scavenger is a polyalkylene glycol derivative represented by a formula (1) as follows:
€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒR 1 -[(OR 2 ) e -OR 3 ] f €ƒ€ƒ€ƒ€ƒ€ƒ(1)
and the base oil is at least one compound selected from a group consisting of polyvinyl ether, polyalkylene glycol and an ether-base compound represented by a formula (2) as follows,
€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒRa-[(ORb)n-(X)-(ORc)k]x-Rd€ƒ€ƒ€ƒ€ƒ€ƒ(2)
where meanings of respective signs are as described in the specification. |
| 申请公布号 |
EP2233555(B1) |
申请公布日期 |
2017.01.11 |
| 申请号 |
EP20080852622 |
申请日期 |
2008.11.20 |
| 申请人 |
Idemitsu Kosan Co., Ltd. |
发明人 |
KANEKO, Masato;IKEDA, Harutomo;SATO, Tokue;KATO, Takayuki;HOSHIDA, Takahiro;TAKAMATSU, Masato;SUZUKI, Masahiro;YASUDA, Shuichi;MUTO, Masataka;IKEJIMA, Shozo;YAMASHITA, Masahito |
| 分类号 |
C10M169/04;C09K5/04;C10M107/20;C10M107/24;C10M107/34;C10M145/26;C10M171/00;C10N20/02;C10N30/00;C10N40/30;F25B1/00 |
主分类号 |
C10M169/04 |
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