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Patent Searching and Data


Title:
COMPRESSOR, REFRIGERATION DEVICE, AND REFRIGERATOR OIL
Document Type and Number:
WIPO Patent Application WO/2023/054410
Kind Code:
A1
Abstract:
The present invention provides a compressor which is sufficiently suppressed in deterioration due to hydrolysis of an insulating member, thereby being suppressed in decrease of reliability. A compressor (11) is provided with a casing (50), a compression mechanism (20) and an insulating film (86c). A refrigerator oil is retained in the casing (50). The compression mechanism (20) is contained within the casing (50), and compresses a refrigerant. The insulating film (86c) is contained within the casing (50), and is formed of a polymer that has an ester bond. The refrigerant is mainly composed of a hydrocarbon. The refrigerant has a saturation moisture content of less than 0.3% by weight. The refrigerator oil has a saturation moisture content of 1.8% by weight of more.

Inventors:
SHINTAKU HARUKA
MATSUURA HIDEKI
TANAKA MASARU
KAWAE ARISA
Application Number:
PCT/JP2022/036037
Publication Date:
April 06, 2023
Filing Date:
September 27, 2022
Export Citation:
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Assignee:
DAIKIN IND LTD (JP)
International Classes:
C09K5/04; C10M101/02; C10M105/06; C10M107/20; C10M107/24; C10M107/34; F04B39/00; F04C29/00; F25B1/00; C10N40/30
Foreign References:
JP2000274360A2000-10-03
JP2018119531A2018-08-02
Attorney, Agent or Firm:
SHINJYU GLOBAL IP (JP)
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