Title:
SCROLL COMPRESSOR
Document Type and Number:
WIPO Patent Application WO/2023/162058
Kind Code:
A1
Abstract:
This scroll compressor comprising: a compression mechanism that has a closed container forming an outer shell, a suction pipe that allows a refrigerant to flow into a first suction space inside the closed container, a fixed scroll that is provided in the closed container and has a fixed base plate and a fixed spiral portion which is a spiral projection provided on one surface of the fixed base plate, and a rocking scroll that has a rocking base plate and a rocking spiral portion which is a spiral projection provided on one surface of the rocking base plate, the compression mechanism being formed with a compression chamber where the refrigerator is compressed and a suction chamber that introduces the refrigerant flowing into the first suction space into the compression chamber by the meshing of the fixed spiral portion and the rocking spiral portion; and a frame that is fixed to the inner peripheral wall of the closed container and fixedly arranges the fixed scroll, wherein the frame is formed with a suction hole that communicates a second suction space surrounded by the inner peripheral wall of the closed container and the outer peripheral portions of the fixed spiral portion and the rocking spiral portion with the first suction space, and the rocking base plate is formed with a suction passage that intermittently communicates the suction hole and the suction chamber when the rocking scroll is rocking.
Inventors:
TSUDA SHINICHIRO (JP)
KOBAYASHI KAZUKI (JP)
IWATAKE WATARU (JP)
KOBAYASHI KAZUKI (JP)
IWATAKE WATARU (JP)
Application Number:
PCT/JP2022/007459
Publication Date:
August 31, 2023
Filing Date:
February 24, 2022
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
F04C18/02
Foreign References:
| JPS60166782A | 1985-08-30 | |||
| JPH0476288A | 1992-03-11 |
Attorney, Agent or Firm:
KISA PATENT & TRADEMARK FIRM (JP)
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