Title:
密閉型冷媒圧縮機およびそれを用いた冷凍・冷蔵装置
Document Type and Number:
Japanese Patent JP7307065
Kind Code:
B2
Abstract:
A hermetic refrigerant compressor includes a sealed container 101, in which lubricating oil 103 having a kinematic viscosity in a range of 1 mm2/S to 10 mm2/S at 40°C is stored, the sealed container 101 accommodating an electric element 106 and a compression element 107, the compression element 107 being driven by the electric element 106 and configured to compress a refrigerant. The lubricating oil 103 has a surface tension in a range of 23 mN/m to 45 mN/m.
Inventors:
Masanobu Gondo
Junta Kawabata
Hiroto Hayashi
Junta Kawabata
Hiroto Hayashi
Application Number:
JP2020531220A
Publication Date:
July 11, 2023
Filing Date:
July 02, 2019
Export Citation:
Assignee:
Panasonic Applicants Refrigeration Devices Singapore
International Classes:
C10M101/02; C09K5/04; C10M169/04; F04B39/00
Domestic Patent References:
| JP2009250136A | ||||
| JP2009222351A | ||||
| JP2014196391A |
Foreign References:
| US20190285063 |
Attorney, Agent or Firm:
Ariko Patent Office
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