Title:
スクロール圧縮機
Document Type and Number:
Japanese Patent JP7280726
Kind Code:
B2
Abstract:
[Problem] A scroll compressor is provided which has improved workability when a back pressure chamber and a compression chamber are communicated with each other.[Solution] A scroll compressor 1 includes a back pressure chamber 39 formed in a back surface of a mirror plate 31 of a movable scroll 22 in the scroll compressor 1, and a communication hole 51 which is formed in the mirror plate 31 of the movable scroll 22 and communicates the back pressure chamber 39 and a compression chamber 34 with each other. The communication hole 51 is constituted of a large-diameter hole section 52 located on the back pressure chamber 33 side of the mirror plate 31 of the movable scroll 22, and a small-diameter hole section 53 which continues from the large-diameter hole section 52 to reach the compression chamber 34.
Inventors:
Hironobu Inaba
Taizo Sato
Tetsuya Imai
Taizo Sato
Tetsuya Imai
Application Number:
JP2019052797A
Publication Date:
May 24, 2023
Filing Date:
March 20, 2019
Export Citation:
Assignee:
Sanden Corporation
International Classes:
F04C18/02; F04C29/00
Domestic Patent References:
| JP5231354A | ||||
| JP2009299523A | ||||
| JP2006063943A |
Attorney, Agent or Firm:
Takashi Amagasa
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