Title:
回転式圧縮機、冷凍サイクル装置および回転式圧縮機の製造方法
Document Type and Number:
Japanese Patent JP7146116
Kind Code:
B2
Abstract:
This rotary compressor comprises: a sealed container; an annular cylinder housed in the sealed container; a rolling piston that rotates eccentrically along the inner circumferential surface of the cylinder; a vane that moves in a reciprocating motion inside a vane groove provided to the cylinder in the radial direction thereof; a vane spring that biases the vane so as to bring the distal end of the vane into contact with the rolling piston; and a tubular spring guide having the vane spring fixed to the inside thereof. The spring guide is provided so as to penetrate the sealed container, and one end of the spring guide is fixed to a fixing recess formed in the outer circumferential surface of the cylinder.
Inventors:
Naohisa Gomae
Hiroki Nagasawa
Katsutoshi Tatsumi
Ryo Hamada
Takuma Tsukamoto
Hiroki Nagasawa
Katsutoshi Tatsumi
Ryo Hamada
Takuma Tsukamoto
Application Number:
JP2021558112A
Publication Date:
October 03, 2022
Filing Date:
November 21, 2019
Export Citation:
Assignee:
Mitsubishi Electric Corporation
International Classes:
F04C18/356
Domestic Patent References:
| JP5597189U | ||||
| JP200997721A | ||||
| JP6316189A | ||||
| JP11166493A |
Attorney, Agent or Firm:
Patent Attorney Corporation Kisa Patent and Trademark Office