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.
More Like This:
Inventors:
GONDO MASANOBU
KAWABATA HIROTAKA
HAYASHI HIROTO
KAWABATA HIROTAKA
HAYASHI HIROTO
Application Number:
PCT/JP2019/026301
Publication Date:
January 23, 2020
Filing Date:
July 02, 2019
Export Citation:
Assignee:
PANASONIC APPLIANCES REFRIGERATION DEVICES SINGAPORE (SG)
PANASONIC IP MAN CO LTD (JP)
PANASONIC IP MAN CO LTD (JP)
International Classes:
C10M171/02; C10M171/00; C10N20/00; C10N20/02; C10N40/30
Domestic Patent References:
WO2012008442A1 | 2012-01-19 |
Foreign References:
JP2009250136A | 2009-10-29 | |||
JP2009222351A | 2009-10-01 | |||
JP2009222034A | 2009-10-01 | |||
JPH01319589A | 1989-12-25 | |||
JP2011021530A | 2011-02-03 |
Other References:
See also references of EP 3825388A4
Attorney, Agent or Firm:
PATENT CORPORATE BODY ARCO PATENT OFFICE (JP)
Download PDF: