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Patent Searching and Data


Title:
REFRIGERATOR OIL COMPOSITION, AND REFRIGERATOR COMPRESSOR AND REFRIGERATION SYSTEM USING THE COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2007/072733
Kind Code:
A1
Abstract:
Disclosed are: a refrigerator oil composition comprising at least one base oil selected from a mineral oil and a synthetic oil and an imide compound in an amount of 0.01 to 5% by mass relative to the total amount of the refrigerator oil composition; and a compressor or refrigeration system using the composition. The composition can achieve both of sludge dispersibility and prevention of abrasion/seizing up of a sliding part made of aluminum and/or iron in a refrigerator compressor.

Inventors:
KANEKO, Masato (24-4, Anesakikaigan Ichihara-sh, Chiba 07, 2990107, JP)
金子 正人 (〒07 千葉県市原市姉崎海岸24番地4 Chiba, 2990107, JP)
Application Number:
JP2006/324955
Publication Date:
June 28, 2007
Filing Date:
December 14, 2006
Export Citation:
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Assignee:
IDEMITSU KOSAN CO., LTD. (1-1 Marunouchi 3-chome, Chiyoda-ku Tokyo, 21, 1008321, JP)
出光興産株式会社 (〒21 東京都千代田区丸の内三丁目1番1号 Tokyo, 1008321, JP)
KANEKO, Masato (24-4, Anesakikaigan Ichihara-sh, Chiba 07, 2990107, JP)
International Classes:
C10M133/16; C10M169/04; F25B1/00; C10M101/02; C10M103/02; C10M103/06; C10M105/06; C10M105/38; C10M107/02; C10M107/24; C10M107/32; C10M107/34; C10M107/38; C10M137/02; C10M145/20; C10M149/14; C10M149/18; C10M151/04; C10N20/02; C10N30/04; C10N30/06; C10N40/02; C10N40/30; C10N50/02
Foreign References:
JPH03243697A1991-10-30
JPH11335690A1999-12-07
JP2001504547A2001-04-03
JPH1113638A1999-01-19
JP2004277787A2004-10-07
Other References:
None
See also references of EP 1967573A1
Attorney, Agent or Firm:
OHTANI, Tamotsu et al. (OHTANI PATENT OFFICE, Bridgestone Toranomon Bldg. 6F. 25-2, Toranomon 3-chome, Minato-k, Tokyo 01, 1050001, JP)
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