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Title:
COMPRESSOR
Document Type and Number:
WIPO Patent Application WO/2021/214913
Kind Code:
A1
Abstract:
A compressor including: a container; an electric motor provided inside the container; a rotating shaft fixed to the electric motor and rotationally driven by the electric motor; an annular cylinder that is fixed to an inner wall of the container and has a discharge cutout which is formed in the cylinder and through which a refrigerant compressed by a compression chamber formed inside the container is discharged; and a bearing that is placed on the cylinder to support the rotating shaft and form the compression chamber together with the cylinder and has a discharge port formed therein that is connected to the discharge cutout and extends along the cutout direction of the discharge cutout in which the refrigerant is discharged.

Inventors:
OIKAWA AKIHITO (JP)
TATSUMI KATSUTOSHI (JP)
Application Number:
PCT/JP2020/017328
Publication Date:
October 28, 2021
Filing Date:
April 22, 2020
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
F04C18/356; F04C29/12
Domestic Patent References:
WO2011135817A12011-11-03
Foreign References:
JPS63183292A1988-07-28
JPH03217686A1991-09-25
JP2014040827A2014-03-06
JPS62156181U1987-10-03
JPS6134380A1986-02-18
JP2019027372A2019-02-21
JP2005188421A2005-07-14
Attorney, Agent or Firm:
KISA PATENT & TRADEMARK FIRM (JP)
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