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Title:
HERMETIC REFRIGERANT COMPRESSOR AND FREEZING/REFRIGERATING APPARATUS USING SAME
Document Type and Number:
WIPO Patent Application WO/2020/017319
Kind Code:
A1
Abstract:
This hermetic refrigerant compressor stores a lubricating oil 103 having a kinematic viscosity of 1-10 mm2/S at 40°C, and accommodates a motor element 106 and a compressing element 107 driven by said motor element 106 and compressing a refrigerant, in a hermetic container 101. The surface tension of the lubricating oil 103 is in the range of 23-45 mN/m.

Inventors:
GONDO MASANOBU
KAWABATA HIROTAKA
HAYASHI HIROTO
Application Number:
PCT/JP2019/026301
Publication Date:
January 23, 2020
Filing Date:
July 02, 2019
Export Citation:
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Assignee:
PANASONIC APPLIANCES REFRIGERATION DEVICES SINGAPORE (SG)
PANASONIC IP MAN CO LTD (JP)
International Classes:
C10M171/02; C10M171/00; C10N20/00; C10N20/02; C10N40/30
Domestic Patent References:
WO2012008442A12012-01-19
Foreign References:
JP2009250136A2009-10-29
JP2009222351A2009-10-01
JP2009222034A2009-10-01
JPH01319589A1989-12-25
JP2011021530A2011-02-03
Other References:
See also references of EP 3825388A4
Attorney, Agent or Firm:
PATENT CORPORATE BODY ARCO PATENT OFFICE (JP)
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