Title:
REFRIGERANT COMPRESSOR AND EQUIPMENT USING SAME
Document Type and Number:
WIPO Patent Application WO/2020/095905
Kind Code:
A1
Abstract:
A refrigerant compressor comprises: a sealed container in which refrigeration oil is stored; an electric component that is housed in the sealed container and driven by electricity supplied externally; and a compression component that is housed in the sealed container, is deposited in the refrigeration oil, is driven by the electric component, and compresses refrigerant gas supplied externally. The refrigeration oil contains, in a dissolved state, an oil film shortage regulating agent for which the concentration is regulated so as not to precipitate out at least during operation.
Inventors:
KOBAYASHI MASANORI
ISHIDA YOSHINORI
ISHIDA YOSHINORI
Application Number:
PCT/JP2019/043315
Publication Date:
May 14, 2020
Filing Date:
November 05, 2019
Export Citation:
Assignee:
PANASONIC CORP (JP)
PANASONIC APPLIANCES REFRIGERATION DEVICES SINGAPORE (SG)
PANASONIC APPLIANCES REFRIGERATION DEVICES SINGAPORE (SG)
International Classes:
C09K5/04; F25B1/02; C10M101/02; C10M105/06; C10M105/32; C10M107/24; C10M107/34; F04B39/00; F04B39/02; F25B1/00; C10N30/00; C10N30/02; C10N40/30
Domestic Patent References:
| WO2016190286A1 | 2016-12-01 |
Foreign References:
| JP2014122587A | 2014-07-03 | |||
| KR20050089411A | 2005-09-08 | |||
| CN106833807A | 2017-06-13 | |||
| JP2014196518A | 2014-10-16 | |||
| JP2012107143A | 2012-06-07 | |||
| JP2015021046A | 2015-02-02 | |||
| JP2016069405A | 2016-05-09 | |||
| US20170073560A1 | 2017-03-16 | |||
| JP2018053199A | 2018-04-05 | |||
| CN108587745A | 2018-09-28 | |||
| JP2003065236A | 2003-03-05 |
Attorney, Agent or Firm:
PATENT CORPORATE BODY ARCO PATENT OFFICE (JP)
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