KR900014569A - 냉동기 윤활유 및 그의 제조방법 - Google Patents

냉동기 윤활유 및 그의 제조방법 Download PDF

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KR900014569A
KR900014569A KR1019900002931A KR900002931A KR900014569A KR 900014569 A KR900014569 A KR 900014569A KR 1019900002931 A KR1019900002931 A KR 1019900002931A KR 900002931 A KR900002931 A KR 900002931A KR 900014569 A KR900014569 A KR 900014569A
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lubricating oil
hemi
hydrofluorocarbon
viscosity
lubricant
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KR1019900002931A
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코엔더스 피터
륄러 위르겐
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오노 알버어스
셀 인터나쵸나아레 레사아치 마아츠샤피 비이부이
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Application filed by 오노 알버어스, 셀 인터나쵸나아레 레사아치 마아츠샤피 비이부이 filed Critical 오노 알버어스
Publication of KR900014569A publication Critical patent/KR900014569A/ko

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Abstract

내용 없음

Description

냉동기 윤활유 및 그의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (9)

  1. 하기 일반식(I)의 폴리옥시알킬렌 글리콜 헤미-에테르(hemi-ether) 및 히드로플루오로탄소의 혼합물로 구성되는 냉동기 윤활유(refrigeration lubricant) :
    RO-[(EO)m(PO)n]-H (I)
    상기식에서, EO는 에틸렌옥시를 나타내고, PO는 프로필렌 옥시를 나타내고, R은 C1-6알킬이고 m 및n은 각각의 헤미-에테르 분자에서 에킬렌 옥시 및 프로필렌옥시 부분의 평균수를 나타내어, m/(m+n)은 0-0.5이고 n/(m+n)은 0.5-1이고 헤미-에테르는 40℃에서 10-45mm2/s의 점도(DIN 51 562)를 가진다.
  2. 제1항에 있어서, 히드로플루오로탄소가 테트라플루오트에탄인 윤활유.
  3. 제2항에 있어서, 히드로플루오로탄소가 CF3CH2F인 윤활유.
  4. 제1항 내지 제3항중 어느 한 항에 있어서, 점도가 14-40mm2/s인 윤활유.
  5. 제1항 내지 제4항중 어느 한 항에 있어서, R이 C1-4알킬인 윤활유.
  6. 제1항 내지 제5항중 어느 한 항에 있어서, n/(m+n)가 최소한 0.75인 윤활유.
  7. 제6항에 있어서, m이 0인 윤활유.
  8. 제1항 내지 제7항중 어느 한 항에 있어서, 점도가 14-33mm2/s인 윤활유.
  9. 제1항에서 정의된 일반식(I)의 폴리옥시알킬렌글리콜 헤미-에테르와 히드로플루오로탄소를 혼합시킴으로 구성되는, 제1항에 따르는 냉동기 윤활유의 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900002931A 1989-03-09 1990-03-06 냉동기 윤활유 및 그의 제조방법 KR900014569A (ko)

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GB898905379A GB8905379D0 (en) 1989-03-09 1989-03-09 Refrigeration lubricants
GB8905379.7 1989-03-09

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US5543068A (en) * 1988-04-08 1996-08-06 Japan Energy Corporation Lubricating oils for flon compressors, compositions adapted for flon compressors and composed of mixtures of said lubricating oils and flon, and process for lubricating flon compressor by using said lubricating oils
JP2554737B2 (ja) * 1989-03-31 1996-11-13 出光興産株式会社 フッ化アルカン冷媒用冷凍機油
US4959169A (en) * 1989-10-20 1990-09-25 The Dow Chemical Company Esterified polyglycol lubricants for refrigeration compressors
JP2843119B2 (ja) * 1990-06-22 1999-01-06 旭電化工業株式会社 冷凍機油
WO1992018580A1 (en) * 1991-04-19 1992-10-29 Allied-Signal Inc. Refrigeration compositions of hydrofluorocarbon refrigerant and lubricant
EP0521650B1 (en) * 1991-07-01 1997-08-13 Kao Corporation Working fluid composition for use in refrigeration system
AU648435B2 (en) * 1991-09-19 1994-04-21 Japan Energy Corporation Lubricating oils for flon compressors, compositions adapted for flon compressors and composed of mixtures of said lubricating oils and flon, and process for lubricating flon compressor by using said lubricating oils
JP3200127B2 (ja) * 1991-12-18 2001-08-20 旭電化工業株式会社 冷凍機用の潤滑剤
EP0626443B1 (en) * 1992-11-27 1999-01-27 Japan Energy Corporation Ammonia refrigerating unit, working fluid composition to be used in said unit, and lubrication of ammonia compressor
JPH07173479A (ja) * 1993-11-05 1995-07-11 Japan Energy Corp 弗化炭化水素系冷媒圧縮機用潤滑油、同潤滑油を用いる弗化炭化水素系冷媒圧縮機潤滑方法及び弗化炭化水素系冷媒圧縮機用作動流体組成物
JP2651375B2 (ja) * 1996-04-04 1997-09-10 出光興産株式会社 フッ化アルカン冷媒用冷凍機油

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JPS5558298A (en) * 1978-10-25 1980-04-30 Nippon Oil Co Ltd Lubricating oil for rotary refrigerant compressor
JPS5763395A (en) * 1980-10-03 1982-04-16 Nippon Oil & Fats Co Ltd Polyether refrigerator oil composition
JPH0631363B2 (ja) * 1985-06-06 1994-04-27 日本石油株式会社 冷凍機用潤滑油組成物
US4755316A (en) * 1987-10-23 1988-07-05 Allied-Signal Inc. Refrigeration lubricants
ES2058368T3 (es) * 1988-04-06 1994-11-01 Nippon Oil Co Ltd Composiciones de aceites lubrificantes para refrigeradores.
US4948525A (en) * 1988-04-06 1990-08-14 Nippon Oil Co., Ltd. Lubricating oil compositions for refrigerators

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EP0386851A2 (en) 1990-09-12
AU5113790A (en) 1990-09-13
EP0386851A3 (en) 1990-10-17
GB8905379D0 (en) 1989-04-19
DE69000941D1 (de) 1993-04-01
DE69000941T2 (de) 1993-06-09
JPH02272097A (ja) 1990-11-06
DK0386851T3 (da) 1993-04-05

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