KR20000048086A - 냉동기 오일 조성물 및 이 조성물을 이용한 윤활 방법 - Google Patents
냉동기 오일 조성물 및 이 조성물을 이용한 윤활 방법 Download PDFInfo
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- KR20000048086A KR20000048086A KR1019990056660A KR19990056660A KR20000048086A KR 20000048086 A KR20000048086 A KR 20000048086A KR 1019990056660 A KR1019990056660 A KR 1019990056660A KR 19990056660 A KR19990056660 A KR 19990056660A KR 20000048086 A KR20000048086 A KR 20000048086A
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Abstract
Description
기재 오일 |
CO2 용해량 (%) |
밀봉 튜브 시험 결과 | 흡습성 (%) |
소성 하중 Lbs |
||||
오일 외관 | 촉매 외관 | 전체 산가 | 슬러지 | |||||
실시예 1 | POE1 | 32 | 양호 | 양호 | 0.08 | 무 | 0.30 | 900 |
실시예 2 | POE2 | 34 | 양호 | 양호 | 0.06 | 무 | 0.27 | 950 |
실시예 3 | POE3 | 28 | 양호 | 양호 | 0.03 | 무 | 0.41 | 870 |
실시예 4 | POE4 | 29 | 담황색 | 일부변색 | 0.25 | 무 | 0.44 | 790 |
비교예 1 | MO | 8 | 양호 | 양호 | 0.01> | 무 | 0.1> | 500 |
비교예 2 | AB | 9 | 양호 | 양호 | 0.01> | 무 | 0.1> | 350 |
기재 오일 |
CO2 용해량 (%) |
이층 분리 온도 (℃) |
밀봉 튜브 시험 결과 | 흡습성 (%) |
소성하중 Lbs |
||||
오일 외관 |
촉매 외관 |
전체 산가 | 슬러지 | ||||||
실시예 5 | POE 5 | 27 | 18 | 양호 | 양호 | 0.08 | 무 | 0.18 | 750 |
실시예 6 | POE 6 | 23 | 17 | 양호 | 양호 | 0.06 | 무 | 0.16 | 800 |
실시예 7 | POE 7 | 26 | 18 | 양호 | 양호 | 0.07 | 무 | 0.12 | 770 |
실시예 8 | POE 8 | 25 | 19 | 양호 | 양호 | 0.07 | 무 | 0.13 | 780 |
실시예 9 | POE 9 | 24 | 17 | 양호 | 양호 | 0.05 | 무 | 0.12 | 810 |
실시예 10 | POE 10 | 25 | 21 | 양호 | 양호 | 0.08 | 무 | 0.14 | 790 |
실시예 11 | POE 11 | 27 | 20 | 양호 | 양호 | 0.06 | 무 | 0.15 | 800 |
실시예 12 | POE 12 | 28 | 18 | 양호 | 양호 | 0.06 | 무 | 0.12 | 790 |
실시예 13 | POE 13 | 22 | 16 | 양호 | 양호 | 0.07 | 무 | 0.13 | 840 |
비교예 3 | POE 14 | 30 | 용해 | 담갈색 | 일부 변색 |
0.87 | 미량 | 0.25 | 610 |
비교예 4 | POE 15 | 32 | 용해 | 갈색 | 변색 | 1.24 | 미량 | 0.22 | 570 |
비교예 5 | POE 16 | 15 | -1 | 담황색 | 양호 | 0.21 | 무 | 0.11 | - |
냉동 사이클 | 기재 오일 | 상태 | |
실시예 14 | A | POE1 | 이상 없음 |
실시예 15 | A | POE2 | 이상 없음 |
실시예 16 | A | POE3 | 이상 없음 |
실시예 17 | A | POE4 | 슬러지 소량 발생 |
비교예 6 | A | MO | 모세관 폐쇄, 2개월로 정지 |
비교예 7 | A | AB | 소성 발생 |
비교예 8 | A | POE1* | 슬러지 다량 발생 |
*첨가제 없음 |
냉동 사이클 | 기재 오일 | 상태 | |
실시예 18 | A | POE5 | 이상 없음 |
실시예 19 | A | POE6 | 이상 없음 |
실시예 20 | A | POE7 | 이상 없음 |
실시예 21 | A | POE8 | 이상 없음 |
실시예 22 | A | POE9 | 이상 없음 |
비교예 9 | A | POE10 | 소성 발생 |
비교예 10 | A | POE11 | 소성 발생 |
비교예 11 | A | POE12 | 모세관 폐쇄, 4개월로 정지 |
Claims (11)
- 이산화탄소(CO2)를 주성분으로 하는 냉매와 에스테르계 윤활유 조성물로 이루어지고, 냉매/윤활유 조성물의 사용 비율이 중량비로 99/1 내지 10/90의 범위인 냉동기 오일 조성물.
- 제 1 항에 있어서,에스테르계 윤활유 조성물이, 에스테르 오일을 주성분으로 하고 100℃에서의 동점도가 5.5 내지 30mm2/sec인 기재 오일과, 상기 기재 오일에 대하여 0.005 내지 5중량%의 극압제 및 산 포착제중에서 선택된 것을 1종 이상 함유하는 냉동기 오일 조성물.
- 제 2 항의 냉동기 오일 조성물을 오일 분리기 및 고온 기체 라인중에서 선택된 것을 1개 이상 갖는 압축식 냉동 사이클에 사용하는 방법.
- 제 2 항의 냉동기 오일 조성물을 사용하여, 오일 분리기 및 고온 기체 라인중에서 선택된 것을 1개 이상 갖는 압축식 냉동 사이클을 윤활시키는 방법.
- 제 1 항에 있어서,에스테르계 윤활유 조성물이 에스테르 오일을 주성분으로 하고 40℃에서의 동점도가 56 내지 130mm2/sec인 기재 오일을 함유하며, 상기 에스테르 오일이 펜타에리트리톨과 탄소수 8 및 탄소수 9의 지방산중에서 선택된 것 1종 이상과의 에스테르 화합물인 냉동기 오일 조성물.
- 제 5 항에 있어서,에스테르 화합물이 탄산 에스테르 화합물인 냉동기 오일 조성물.
- 제 5 항의 냉동기 오일 조성물을 오일 분리기 및 고온 기체 라인중에서 선택된 것을 1개 이상 갖는 압축식 냉동 사이클에 사용하는 방법.
- 제 5 항의 냉동기 오일 조성물을 사용하여, 오일 분리기 및 고온 기체 라인중에서 선택된 것을 1개 이상 갖는 압축식 냉동 사이클을 윤활시키는 방법.
- 제 5 항에 있어서,지방산이 탄소수 8의 분지쇄상 지방산과 탄소수 9의 분지쇄상 지방산의 혼합산인 냉동기 오일 조성물.
- 제 9 항의 냉동기 오일 조성물을 오일 분리기 및 고온 기체 라인중에서 선택된 것을 1개 이상 갖는 압축식 냉동 사이클에 사용하는 방법.
- 제 9 항의 냉동기 오일 조성물을 사용하여, 오일 분리기 및 고온 기체 라인중에서 선택된 것을 1개 이상 갖는 압축식 냉동 사이클을 윤활시키는 방법.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
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JP98-353193 | 1998-12-11 | ||
JP35319298A JP4263287B2 (ja) | 1998-12-11 | 1998-12-11 | 冷凍機油組成物及び該組成物を用いた潤滑方法 |
JP98-353192 | 1998-12-11 | ||
JP35319398A JP4278749B2 (ja) | 1998-12-11 | 1998-12-11 | 冷凍機油組成物及び該組成物を用いた潤滑方法 |
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KR20000048086A true KR20000048086A (ko) | 2000-07-25 |
KR100636941B1 KR100636941B1 (ko) | 2006-10-19 |
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KR1019990056660A KR100636941B1 (ko) | 1998-12-11 | 1999-12-10 | 냉동기 오일 조성물 및 이 조성물을 이용한 윤활 방법 |
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US (2) | US6263683B1 (ko) |
EP (2) | EP1008643B1 (ko) |
KR (1) | KR100636941B1 (ko) |
TW (2) | TW546371B (ko) |
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US7052626B1 (en) * | 1989-12-28 | 2006-05-30 | Nippon Mitsubishi Oil Corporation | Fluid compositions containing refrigeration oils and chlorine-free fluorocarbon refrigerants |
JP4005711B2 (ja) | 1998-09-29 | 2007-11-14 | 新日本石油株式会社 | 冷凍機油 |
TW552302B (en) | 1999-06-21 | 2003-09-11 | Idemitsu Kosan Co | Refrigerator oil for carbon dioxide refrigerant |
JP4460085B2 (ja) * | 1999-07-06 | 2010-05-12 | 出光興産株式会社 | 二酸化炭素冷媒用冷凍機油組成物 |
US6759373B2 (en) | 1999-12-28 | 2004-07-06 | Idemitsu Kosan Co., Ltd. | Refrigerating machine oil composition for carbon dioxide refrigerant |
JP4603117B2 (ja) * | 1999-12-28 | 2010-12-22 | 出光興産株式会社 | 自然系冷媒用冷凍機油組成物 |
MY125381A (en) * | 2000-03-10 | 2006-07-31 | Sanyo Electric Co | Refrigerating device utilizing carbon dioxide as a refrigerant. |
JP2001304701A (ja) * | 2000-04-19 | 2001-10-31 | Denso Corp | ヒートポンプ式温水器 |
JPWO2001096505A1 (ja) * | 2000-06-15 | 2004-06-10 | 出光興産株式会社 | 冷凍機用潤滑油及びそれを用いた冷凍機用作動流体組成物 |
KR100733182B1 (ko) * | 2000-07-26 | 2007-06-27 | 이데미쓰 고산 가부시키가이샤 | 냉동기용 윤활유 및 이를 포함하는 냉동기용 작동유체조성물 |
DE10164056B4 (de) | 2001-12-29 | 2006-02-23 | Fuchs Petrolub Ag | Betriebsmittel für Kohlendioxid-Kälte- und Klimaanlagen |
EP1335015A1 (en) * | 2002-01-23 | 2003-08-13 | Oleon | Lubricating esters with reduced elastomer swelling |
JP2005257240A (ja) * | 2004-03-15 | 2005-09-22 | Sanyo Electric Co Ltd | 遷臨界冷凍装置 |
CN101018844A (zh) | 2004-09-14 | 2007-08-15 | 出光兴产株式会社 | 冷冻机油组合物 |
JP4000337B1 (ja) | 2006-03-23 | 2007-10-31 | 新日本石油株式会社 | 二酸化炭素冷媒用冷凍機油用基油、二酸化炭素冷媒用冷凍機油 |
JP5572284B2 (ja) | 2007-02-27 | 2014-08-13 | Jx日鉱日石エネルギー株式会社 | 冷凍機油および冷凍機用作動流体組成物 |
JP2009074018A (ja) * | 2007-02-27 | 2009-04-09 | Nippon Oil Corp | 冷凍機油および冷凍機用作動流体組成物 |
JP5318358B2 (ja) * | 2007-03-27 | 2013-10-16 | Jx日鉱日石エネルギー株式会社 | 炭化水素冷媒用冷凍機油及びそれを用いた冷凍機システム |
JP5193485B2 (ja) * | 2007-03-27 | 2013-05-08 | Jx日鉱日石エネルギー株式会社 | 冷凍機油及び冷凍機用作動流体組成物 |
CN201972923U (zh) | 2007-10-24 | 2011-09-14 | 艾默生环境优化技术有限公司 | 涡旋机 |
CN101827921A (zh) * | 2007-10-29 | 2010-09-08 | 新日本石油株式会社 | 冷冻机油和冷冻机用工作流体组合物 |
JP5380987B2 (ja) * | 2008-02-06 | 2014-01-08 | ダイキン工業株式会社 | 冷凍装置 |
US20120270693A1 (en) * | 2009-11-19 | 2012-10-25 | Kabushiki Kaisha Toyota Chuo Kenkyusho | Lubricant oil, friction member, and gear-type differential with differential limiting function |
JP5462977B2 (ja) | 2010-04-06 | 2014-04-02 | ケムチュア コーポレイション | 冷凍油及び二酸化炭素冷媒組成物 |
JP5689428B2 (ja) * | 2012-02-22 | 2015-03-25 | Jx日鉱日石エネルギー株式会社 | 冷凍機油組成物及びその製造方法、冷凍機用作動流体組成物 |
JP6493829B2 (ja) | 2014-05-30 | 2019-04-03 | Khネオケム株式会社 | ペンタエリスリトールのエステル及びそれに用いるイソトリデカン酸 |
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JPH09157219A (ja) | 1995-12-08 | 1997-06-17 | Mitsubishi Gas Chem Co Inc | 低吸湿量ポリオールエステル |
US6013609A (en) * | 1995-07-10 | 2000-01-11 | Idemitsu Kosan Co., Ltd. | Refrigerator oil and process for lubrication using the refrigerator oil |
GB9615086D0 (en) * | 1996-07-18 | 1996-09-04 | Exxon Chemical Patents Inc | Carboxylic acid esters,and compositions comprising them |
JP3271905B2 (ja) | 1996-08-06 | 2002-04-08 | 出光興産株式会社 | 冷凍機用潤滑油組成物 |
DE19719132A1 (de) | 1997-05-07 | 1998-11-12 | Rwe Dea Ag | Polyol-Ester als Schmiermittel für CO¶2¶-Kältemaschinen |
DE19880588D2 (de) | 1997-05-07 | 2000-04-13 | Rwe Dea Ag | Polyalkylenglykole als Schmiermittel für CO¶2¶-Kältemaschinen |
JP3365273B2 (ja) * | 1997-09-25 | 2003-01-08 | 株式会社デンソー | 冷凍サイクル |
JP4005711B2 (ja) | 1998-09-29 | 2007-11-14 | 新日本石油株式会社 | 冷凍機油 |
US8079413B2 (en) * | 2008-12-23 | 2011-12-20 | W. Lynn Frazier | Bottom set downhole plug |
-
1999
- 1999-09-22 TW TW088116305A patent/TW546371B/zh not_active IP Right Cessation
- 1999-09-22 TW TW091100682A patent/TW546372B/zh not_active IP Right Cessation
- 1999-09-23 US US09/401,261 patent/US6263683B1/en not_active Expired - Lifetime
- 1999-10-04 EP EP99119121.4A patent/EP1008643B1/en not_active Revoked
- 1999-10-04 EP EP10184286A patent/EP2325290A1/en not_active Withdrawn
- 1999-12-10 KR KR1019990056660A patent/KR100636941B1/ko not_active IP Right Cessation
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2001
- 2001-05-18 US US09/859,465 patent/US6354094B2/en not_active Expired - Lifetime
Also Published As
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EP1008643A2 (en) | 2000-06-14 |
TW546372B (en) | 2003-08-11 |
EP1008643B1 (en) | 2014-12-03 |
US6354094B2 (en) | 2002-03-12 |
US20010027655A1 (en) | 2001-10-11 |
US6263683B1 (en) | 2001-07-24 |
TW546371B (en) | 2003-08-11 |
KR100636941B1 (ko) | 2006-10-19 |
EP2325290A1 (en) | 2011-05-25 |
EP1008643A3 (en) | 2000-12-06 |
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