Title:
SCROLL COMPRESSOR
Document Type and Number:
WIPO Patent Application WO/2024/105950
Kind Code:
A1
Abstract:
In a scroll compressor (100), a fixed scroll (31) has a protrusion part (31GG) having a first outer peripheral surface (31G2) and a second outer peripheral surface (31G1) on a lower side of the protrusion part (31GG) in an axial direction (Y). An upper shell (12) has a first step part (12NN) on a lower side in the axial direction (Y) on an inner peripheral surface thereof on a middle shell (11) side. An upper end surface (31F3) of the protrusion part (31GG) contacts a first step surface (12F4) of the first step part (12NN), and a lower end surface (31F2) of the protrusion part (31GG) contacts and is fixed to an upper end surface (11F1) of the middle shell (11). The second outer peripheral surface (31G1) of the fixed scroll (31) contacts a first inner peripheral surface (11N1) of the middle shell (11). A first inner peripheral surface (12N2) of the first step part (12NN) of the upper shell (12) contacts a first outer peripheral surface (11G1) of the middle shell (11).
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| WO/2015/085823 | SCROLL COMPRESSOR |
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Inventors:
UMEBACHI YUSUKE (JP)
MITSUI TAKAO (JP)
NAKAMURA JUMPEI (JP)
YASUDA FUMIAKI (JP)
TATSUWAKI KOHEI (JP)
NARUMI KEISUKE (JP)
MITSUI TAKAO (JP)
NAKAMURA JUMPEI (JP)
YASUDA FUMIAKI (JP)
TATSUWAKI KOHEI (JP)
NARUMI KEISUKE (JP)
Application Number:
PCT/JP2023/029806
Publication Date:
May 23, 2024
Filing Date:
August 18, 2023
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
F04C18/02; F04C29/00
Domestic Patent References:
| WO2021156938A1 | 2021-08-12 | |||
| WO2021130875A1 | 2021-07-01 | |||
| WO2018179135A1 | 2018-10-04 |
Foreign References:
| JPH0693982A | 1994-04-05 | |||
| JPH1122682A | 1999-01-26 |
Attorney, Agent or Firm:
PALMO PATENT FIRM, P.C. (JP)
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