Title:
REFRIGERATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/145278
Kind Code:
A1
Abstract:
This refrigeration device is provided with a refrigeration circuit wherein a compressor, a condenser, an expansion mechanism and an evaporator are connected with each other by means of refrigerant piping, and wherein the refrigerant is circulated. The refrigerant contains at least 10% by weight of an HFO refrigerant and at least 50% by weight of an HFC refrigerant; and an acid scavenger is blended in a refrigerator oil for lubricating a sliding part of the compressor in an addition amount of from 0.1% by weight to 1.0% by weight.
Inventors:
SUGIURA KANICHIRO (JP)
Application Number:
PCT/JP2016/055350
Publication Date:
August 31, 2017
Filing Date:
February 24, 2016
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
F25B1/00; C09K5/04; C10M105/06; C10M105/38; C10M107/24
Domestic Patent References:
| WO2015125884A1 | 2015-08-27 |
Foreign References:
| JP2015061926A | 2015-04-02 | |||
| JP2011052032A | 2011-03-17 | |||
| JP2015054928A | 2015-03-23 | |||
| JP2013133443A | 2013-07-08 | |||
| JP2011236314A | 2011-11-24 | |||
| JP2010203759A | 2010-09-16 | |||
| JP2016027296A | 2016-02-18 |
Attorney, Agent or Firm:
KISA PATENT & TRADEMARK FIRM (JP)
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