Title:
スクロール圧縮機
Document Type and Number:
Japanese Patent JP7350101
Kind Code:
B2
Abstract:
This scroll compressor (1) comprises a hollow shell and a compression mechanism part (14) accommodated inside the shell and having a fixed scroll (90) which has a planar first base plate (95) and spiral first spiral teeth (96) that extend to one side from the first base plate, and an orbiting scroll (91) which has a planar second base plate (110) positioned further to the one side than the first base plate, and spiral second spiral teeth (111) that extend from the second base plate toward the first base plate. The shell has: a main shell (20) which has a cylindrical shape having a main opening that is formed on an end surface on the other side and is an opening in communication with an internal space, and which is fixed by the first base plate being in contact with an edge surface (28) that is an annular surface facing the other side at the edge surrounding the main opening; and an upper shell (21) which is in a concave lid shape having an upper opening that is an opening in an end surface on the one side, and covers the main opening, and which is fixed by a facing surface (36) being an annular surface facing the edge surface (28) at the edge surrounding the upper opening, and being in contact with the edge surface (28) further on the outer circumferential side of the main shell (20) than the first base plate (95).
Inventors:
Masaya Okamoto
Application Number:
JP2021575129A
Publication Date:
September 25, 2023
Filing Date:
February 04, 2020
Export Citation:
Assignee:
Mitsubishi Electric Corporation
International Classes:
F04C29/00; F04C18/02
Domestic Patent References:
| JP3015686A | ||||
| JP7310677A |
Foreign References:
| WO2018078787A1 | ||||
| US6123520 | ||||
| WO2018179135A1 |
Attorney, Agent or Firm:
Patent Attorney Corporation Kisa Patent and Trademark Office