The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 11, 2013
Filed:
Jun. 12, 2008
Masato Kaneko, Chiba, JP;
Harutomo Ikeda, Chiba, JP;
Takayuki Kato, Aichi, JP;
Takahiro Hoshida, Aichi, JP;
Masaki Inoue, Aichi, JP;
Shozo Ikejima, Aichi, JP;
Masataka Muto, Aichi, JP;
Masahito Yamashita, Aichi, JP;
Masato Kaneko, Chiba, JP;
Harutomo Ikeda, Chiba, JP;
Takayuki Kato, Aichi, JP;
Takahiro Hoshida, Aichi, JP;
Masaki Inoue, Aichi, JP;
Shozo Ikejima, Aichi, JP;
Masataka Muto, Aichi, JP;
Masahito Yamashita, Aichi, JP;
Idemitsu Kosan Co., Ltd., Tokyo, JP;
Kabushiki Kaisha Toyota Jidoshokki, Kariya-shi, JP;
Denso Corporation, Kariya-shi, JP;
Abstract
Provided is a lubricant composition for a refrigerator, which is characterized by using a substance mainly containing a polyoxyalkylene glycol derivative and having a hydroxyl number of 5 mgKOH/g or less, as a base oil. Also provided is a compressor using such the lubricant composition for a refrigerator. The lubricant composition for a refrigerator is used for a refrigerator which uses a refrigerant having a specific structure such as an unsaturated fluorohydrocarbon and being usable in current air-conditioning systems for cars or the like. The lubricant composition for a refrigerator exhibits excellent compatibility with the refrigerant, while having excellent stability. The compressor uses such the lubricant composition for a refrigerator.