Title:
REFRIGERATOR OIL COMPOSITION, COMPRESSOR FOR REFRIGERATOR AND FREEZING EQUIPMENT USING THE SAME
Document Type and Number:
Japanese Patent JP2007169396
Kind Code:
A
Abstract:
To provide a refrigerator oil composition satisfying both sludge dispersibility and prevention of abrasion and seizure in a sliding part composed of aluminum and/or iron of a compressor for the refrigerator, and to provide the compressor and freezing equipment using the same.
The refrigerator oil composition comprises an imide compound in an amount of 0.01-5 mass% based on the total amount of the refrigerator oil composition in a base oil which is at least one kind selected from a mineral oil and a synthetic oil. The compressor and the freezing equipment are obtained by using the composition.
Inventors:
KANEKO MASATO
KOUJIMA HIROAKI
KOUJIMA HIROAKI
Application Number:
JP2005367051A
Publication Date:
July 05, 2007
Filing Date:
December 20, 2005
Export Citation:
Assignee:
IDEMITSU KOSAN CO
International Classes:
C10M101/02; C10M169/04; C10M103/02; C10M103/06; C10M105/04; C10M105/06; C10M105/38; C10M105/48; C10M107/24; C10M107/34; C10M107/38; C10M133/16; C10M137/04; C10M139/00; C10M145/20; C10M149/12; C10M149/18; C10M151/04; F25B1/00; C10N20/02; C10N30/04; C10N30/06; C10N40/30; C10N50/02
Domestic Patent References:
| JPH03243697A | 1991-10-30 | |||
| JPH11335690A | 1999-12-07 | |||
| JP2001504547A | 2001-04-03 | |||
| JPH1113638A | 1999-01-19 | |||
| JP2004277787A | 2004-10-07 |
Attorney, Agent or Firm:
Tamotsu Otani
Masamichi Tohei
Masamichi Tohei