COMPRESSOR AND REFRIGERATION CYCLE DEVICE

WIPO Patent Application WO/2022/118383

A1

A compressor according to the present disclosure comprises: a closed container; a cylinder which is provided in the closed container and has a compression chamber in which a refrigerant is compressed provided on the interior thereof; a bearing which is provided in the closed container and comprises a discharge port for discharging the refrigerant compressed in the compression chamber; and a discharge mechanism which comprises a guide cover that is provided to the bearing and has a guide hole on the interior thereof, a valve body that is provided in the guide hole, and a connection member that is provided in the guide hole and connects the guide cover and the valve body, wherein the discharge mechanism is configured such that the discharge port is closed by the valve body when the pressure in the guide hole is higher than the pressure in the compression chamber, the valve body is positioned in the guide hole and the discharge port is opened when the pressure in the guide hole is lower than the pressure in the compression chamber, and a connection hole that connects the guide hole and the closed container interior into which the refrigerant discharged from the discharge port is discharged is formed in the guide cover.

HAMADA RYO (JP)
TATSUMI KATSUTOSHI (JP)
NAGASAWA HIROKI (JP)

PCT/JP2020/044805

June 09, 2022

December 02, 2020

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MITSUBISHI ELECTRIC CORP (JP)

F04B39/10; F04C29/12

JP2006299941A	2006-11-02
JP2015175466A	2015-10-05
JP2006300051A	2006-11-02
JPS54139122A	1979-10-29
JPS58178489U	1983-11-29
JP2007309205A	2007-11-29
JP2002039070A	2002-02-06
JPH04255594A	1992-09-10

KISA PATENT & TRADEMARK FIRM (JP)

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