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Patent Searching and Data


Title:
COMPRESSOR
Document Type and Number:
WIPO Patent Application WO/2020/255243
Kind Code:
A1
Abstract:
This compressor is provided with a housing constituting an outer shell, a motor provided inside the housing, a compressing unit which is provided inside the housing, and which moves by means of a motor to compress a refrigerant, and a shaft portion which is connected to the motor and the compressing unit to transmit a rotational force of the motor to the compressing unit, wherein: the motor includes a stator which is provided on in inner surface of the housing and which includes a plurality of divided cores arranged circumferentially, and a rotor which is provided on the inner circumferential side of the plurality of divided cores of the stator, and which rotates by means of the stator; and both end portions of the plurality of divided cores include extended portion extending along the shaft portion.

Inventors:
MASUMOTO KOJI (JP)
KOYAMA SHUHEI (JP)
TATSUWAKI KOHEI (JP)
Application Number:
PCT/JP2019/024061
Publication Date:
December 24, 2020
Filing Date:
June 18, 2019
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
F04B39/00; F04C29/00; H02K1/18
Domestic Patent References:
WO2016199281A12016-12-15
Foreign References:
JP2009136101A2009-06-18
JP2011109813A2011-06-02
Attorney, Agent or Firm:
KISA PATENT & TRADEMARK FIRM (JP)
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