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특허 상세정보

Refrigerating machine oil compositions

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) C10M-107/24    C10M-141/10   
미국특허분류(USC) 508/433; 508/436; 508/440; 508/485; 508/486; 508/487; 508/513; 508/539; 508/551; 508/579; 252/068
출원번호 US-0926106 (2000-03-01)
우선권정보 JP-0094530 (1999-04-01); JP-0058387 (1999-03-05)
국제출원번호 PCT/JP00/01197 (2001-09-04)
§371/§102 date 20010904 (20010904)
국제공개번호 WO00/53704 (2000-09-14)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Oblon, Spivak, McClelland, Maier &
인용정보 피인용 횟수 : 13  인용 특허 : 16
초록

The invention provides a refrigerator oil composition comprising a base oil of a mineral oil and/or a synthetic oil, and containing (a) a partial ester of a polyalcohol and a fatty acid and (b) an acid phosphate or its amine salt; and a refrigerator oil composition comprising a base oil of a mineral oil and/or a synthetic oil, and containing any of (a) acid phosphates or their amine salts, (b) acetylene glycol alkylene oxide adducts, (c) potassium salts of fatty acids, etc., (d) organic acids, and (e) fatty acid amides. The refrigerator oil compositions ...

대표
청구항

1. A refrigerator oil composition comprising a polyvinyl ether as a base oil, and containing, based on the total amount of the composition, (a) from 0.01 to 5% by weight of a partial ester of a polyalcohol and a fatty acid, and (b) from 0.001 to 1% by weight of an acid phosphate or its amine salt, wherein the acid phosphate is an orthophosphate of the following formula (I) or (II): wherein R1 and R2 each, independently, represent an alkyl, alkenyl, alkylaryl or lalkyl group having from 4 to 30 carbon atoms. 2. The refrigerator oil composition as claimed ...

이 특허에 인용된 특허 (16)

  1. Shiraishi Kaoru (Fukuyama JPX) Sharyo Takeru (Fukuyama JPX) Takahashi Ryoichiro (Yokohama JPX) Watanabe Masaaki (Hiratsuka JPX) Sonoda Sakae (Yokohama JPX) Furuyama Osamu (Yokohama JPX) Kaburagi Kouj. Cold rolling oil for steel sheet. USP1992065122288.
  2. Lawate Saurabh S. (Concord OH) Naegely Paul C. (Mentor OH) Carrick Virginia A. (Chardon OH). Environmental friendly food grade lubricants from edible triglycerides containing FDA approved additives. USP1996075538654.
  3. Butke Betsy J. ; Tipton Craig D. ; Walsh Reed H.. Lubricants and fluids containing thiocarbamates and phosphorus. USP1998125843873.
  4. Egawa Tatsuya,JPX ; Kawaguchi Yasuhiro,JPX ; Terada Izumi,JPX ; Shimizu Nobuaki,JPX. Lubricating oil for compression-type refrigerators. USP1999065908818.
  5. Egawa Tatsuya,JPX ; Yamasaki Hirotaka,JPX ; Mogami Kenji,JPX ; Nagao Satoshi,JPX ; Handa Toyokazu,JPX ; Kaneko Masato,JPX. Lubricating oil for compression-type refrigerators containing pentafluoroethane and a polyvinyl ether. USP2001076261474.
  6. Zehler Eugene R. (West Chester OH) Schnur Nicholas E. (Cincinnati OH). Lubrication for refrigerant heat transfer fluids. USP1991065021179.
  7. Conti Ronald S. ; Schoell John ; Ramanauskas Donatas. Protective lubricant emulsion compositons for printing. USP1999035879748.
  8. Reyes-Gavilan Jose L. ; Eckard Alan D. ; Flak G. Thomas ; Tritcak Todd R. ; Aconsky Leonard. Reduction of enterfacial tension between hydrocarbon lubricant and immiscible liquid refrigerant. USP1998085792383.
  9. Kaneko Masato,JPX. Refrigerating machine oil composition. USP1999125997761.
  10. Kaneko Masato,JPX. Refrigerating machine oil composition. USP1999015858266.
  11. Sakanoue, Shuichi; Takesue, Masahiko; Takagi, Minoru. Refrigerating machine oil composition. USP2003126656891.
  12. Seiki Hiromichi (Ichihara JPX) Kaneko Masato (Ichihara JPX) Kanamori Hideo (Ichihara JPX). Refrigerating machine oil composition. USP1994055310492.
  13. Kaneko Masato,JPX ; Tazaki Toshinori,JPX ; Sakanoue Shuichi,JPX. Refrigerating oil composition containing a polyether additive. USP2001026193906.
  14. Sasaki Umekichi (Kanagawa JPX) Hasegawa Hiroshi (Kanagawa JPX) Shimomura Yuji (Kanagawa JPX). Refrigerator oil composition containing phosphate ester additives for fluoroalkane refrigerant. USP1995115464550.
  15. Seiki Hiromichi (Ichihara JPX) Kaneko Masato (Ichihara JPX). Refrigerator oil composition for hydrogen-containing hydrofluorocarbon refrigerant. USP1995045403503.
  16. Takashi Sunaga JP; Masato Watanabe JP. Refrigerator using a polyvinyl ether refrigerator oil. USP2002096454960.

이 특허를 인용한 특허 피인용횟수: 13

  1. Sun, Zili. Ductile cast iron scroll compressor. USP2012018096793.
  2. Kaneko, Masato; Ikeda, Harutomo. Lubricant for compression refrigerating machine and refrigerating apparatus using the same. USP2013048409464.
  3. Kaneko, Masato; Ikeda, Harutomo. Lubricant for compression refrigerating machine and refrigerating apparatus using the same. USP2014118894875.
  4. Kaneko, Masato; Ikeda, Harutomo. Lubricant for compression refrigerating machine and refrigerating apparatus using the same. USP2013078491810.
  5. Kaneko, Masato; Ikeda, Harutomo. Lubricant for compression refrigerating machine and refrigerating apparatus using the same. USP2013078491811.
  6. Kaneko, Masato; Ikeda, Harutomo. Lubricant for compression refrigerating machine and refrigerating apparatus using the same. USP2014128916060.
  7. Nagao, Satoshi; Terada, Izumi; Shimizu, Nobuaki; Kaneko, Masato. Lubricant for compression type refrigerating machine and refrigeration system using the same. USP2013078486871.
  8. Tazaki, Toshinori; Mogami, Kenji; Yamazaki, Hirotaka. Lubricating oil for refrigerator and hydraulic fluid composition for refrigerator using the same. USP2014028648022.
  9. Price, Donald C.; Wyatt, William Gerald; Schwartz, Gary J.. Method and system for cooling. USP2013018341965.
  10. Takigawa, Katsuya; Shimomura, Yuji; Saito, Masanori; Sawada, Ken; Okido, Takeshi. Refrigerant oil for freezers and operating fluid composition for freezers. USP2015079090806.
  11. Ikeda, Harutomo; Kato, Takayuki; Sugiura, Manabu; Ohno, Masami; Yasuda, Shuichi; Sugioka, Takahiro. Refrigerating-machine oil composition and compressor and refrigerating apparatus both employing the same. USP2014098822395.
  12. Fontaine, Anne-France; Cooper, Kirk E.. Scroll compressor for carbon dioxide refrigerant. USP2010107811071.
  13. Ginies, Pierre; Meldener, Gael; Paillon, Olivier. Temporary self-lubricating coating for scroll compressor. USP2012018096796.