JPS5491502A - Rotary refrigerator oil - Google Patents

Rotary refrigerator oil

Info

Publication number
JPS5491502A
JPS5491502A JP15873677A JP15873677A JPS5491502A JP S5491502 A JPS5491502 A JP S5491502A JP 15873677 A JP15873677 A JP 15873677A JP 15873677 A JP15873677 A JP 15873677A JP S5491502 A JPS5491502 A JP S5491502A
Authority
JP
Japan
Prior art keywords
acid ester
formula
cnh2n
oil
tocopherol
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP15873677A
Other languages
Japanese (ja)
Other versions
JPS6115118B2 (en
Inventor
Masaaki Ishii
Chikahiko Sakurada
Akihiro Morita
Kazuo Kobayashi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Idemitsu Kosan Co Ltd
Original Assignee
Idemitsu Kosan Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Idemitsu Kosan Co Ltd filed Critical Idemitsu Kosan Co Ltd
Priority to JP15873677A priority Critical patent/JPS5491502A/en
Publication of JPS5491502A publication Critical patent/JPS5491502A/en
Publication of JPS6115118B2 publication Critical patent/JPS6115118B2/ja
Granted legal-status Critical Current

Links

Abstract

PURPOSE:To provide a rotary refrigerator oil having improved heat resistance and abrasion resistance, composed of a lubricating oil, a hindered phenol, an aromatic amine, tocopherol, a phosphorous acid ester and a phosphoric acid ester. CONSTITUTION:The title oil is prepared by adding (A) 0.01-100 parts by weight of one or more compounds selected from (a) a monocyclic or polycyclic phenol of formula I (R1,2 are H, CH3, C2H5, etc.; R3 is H, CH3, OCH3, etc.; A is 1-20C hydrocarbon group), etc., (b) an aromatic amine of formula II (R1, R1', R2, R2' are CnH2n+1, OCOCnH2n+1; n is 0-20), etc., (c) a compound of formula III (R1,2 are CnH2n+1; n is 0-20), etc., (d) tocopherol, and (e) a phosphorous acid ester or phosphoric acid ester of formula IV (R1, R2, R2' are CnH2n+1; n is 0-20), to (B) 100 parts by weight of a lubricating base oil having a iodine value of >=1.0 and obtained by the hydrogenation treatment.
JP15873677A 1977-12-29 1977-12-29 Rotary refrigerator oil Granted JPS5491502A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15873677A JPS5491502A (en) 1977-12-29 1977-12-29 Rotary refrigerator oil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15873677A JPS5491502A (en) 1977-12-29 1977-12-29 Rotary refrigerator oil

Publications (2)

Publication Number Publication Date
JPS5491502A true JPS5491502A (en) 1979-07-20
JPS6115118B2 JPS6115118B2 (en) 1986-04-22

Family

ID=15678200

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15873677A Granted JPS5491502A (en) 1977-12-29 1977-12-29 Rotary refrigerator oil

Country Status (1)

Country Link
JP (1) JPS5491502A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5876497A (en) * 1981-11-02 1983-05-09 Idemitsu Kosan Co Ltd Refrigerator oil having excellent stability
JPS6239695A (en) * 1985-08-13 1987-02-20 Kiyouseki Seihin Gijutsu Kenkyusho:Kk Refrigerator oil composition
WO1989007129A1 (en) * 1988-01-29 1989-08-10 Idemitsu Kosan Company Limited Lubricating oil composition
JPH03115493A (en) * 1989-09-29 1991-05-16 Nishi Nippon Tsusho Kk Refrigerating machine oil
JP2008013677A (en) * 2006-07-06 2008-01-24 Nippon Oil Corp Refrigerating machine oil
US8193129B2 (en) 2006-07-06 2012-06-05 Nippon Oil Corporation Refrigerator oil, compressor oil composition, hydraulic fluid composition, metalworking fluid composition, heat treatment oil composition, lubricant composition for machine tool and lubricant composition

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5876497A (en) * 1981-11-02 1983-05-09 Idemitsu Kosan Co Ltd Refrigerator oil having excellent stability
JPH0229713B2 (en) * 1981-11-02 1990-07-02 Idemitsu Kosan Co
JPS6239695A (en) * 1985-08-13 1987-02-20 Kiyouseki Seihin Gijutsu Kenkyusho:Kk Refrigerator oil composition
JPH0329278B2 (en) * 1985-08-13 1991-04-23 Kyoseki Seihin Gijutsu Kenkyusho Kk
WO1989007129A1 (en) * 1988-01-29 1989-08-10 Idemitsu Kosan Company Limited Lubricating oil composition
JPH03115493A (en) * 1989-09-29 1991-05-16 Nishi Nippon Tsusho Kk Refrigerating machine oil
JP2008013677A (en) * 2006-07-06 2008-01-24 Nippon Oil Corp Refrigerating machine oil
US8193129B2 (en) 2006-07-06 2012-06-05 Nippon Oil Corporation Refrigerator oil, compressor oil composition, hydraulic fluid composition, metalworking fluid composition, heat treatment oil composition, lubricant composition for machine tool and lubricant composition
US8227388B2 (en) 2006-07-06 2012-07-24 Nippon Oil Corporation Hydraulic oil composition
US8227387B2 (en) 2006-07-06 2012-07-24 Nippon Oil Corporation Metalworking oil composition
US8232233B2 (en) 2006-07-06 2012-07-31 Nippon Oil Corporation Lubricating oil composition for machine tools
US8236740B2 (en) 2006-07-06 2012-08-07 Nippon Oil Corporation Lubricating oil composition
US8247360B2 (en) 2006-07-06 2012-08-21 Nippon Oil Corporation Heat treating oil composition
US8299006B2 (en) 2006-07-06 2012-10-30 Nippon Oil Corporation Compressor oil composition

Also Published As

Publication number Publication date
JPS6115118B2 (en) 1986-04-22

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