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Title:
COMPRESSOR AND REFRIGERATION CYCLE DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/249239
Kind Code:
A1
Abstract:
A compressor according to the present disclosure comprises: a compression mechanism that compresses and discharges a refrigerant drawn in; a motor that rotates the compression mechanism by using a rotor; and a braking device that brakes the reverse rotation of the compression mechanism. The motor has a permanent magnet in the rotor, suppresses a temperature increase in the motor, and protects the compressor.

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Inventors:
KAMIKAWA MASAAKI (JP)
ITO TAKESHI (JP)
KANDA MASAHIRO (JP)
Application Number:
PCT/JP2021/019609
Publication Date:
December 01, 2022
Filing Date:
May 24, 2021
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
F04C28/06; F04C18/52
Domestic Patent References:
WO2020255198A12020-12-24
Foreign References:
JP2015105620A2015-06-08
JPS51100361U1976-08-12
Attorney, Agent or Firm:
KISA PATENT & TRADEMARK FIRM (JP)
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