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Title:
SCREW COMPRESSOR AND REFRIGERATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/162744
Kind Code:
A1
Abstract:
In the present invention, a partition (15) includes a first envelope portion (11) and a second envelope portion (12). On the inside of the first envelope portion (11), a first compression chamber (21) is formed by a screw rotor (40) and a first gate (51). On the inside of the second envelope portion (12), a second compression chamber (22) is formed by the screw rotor (40) and a second gate (61). The axial length (D1) of the first envelope portion (11) extending along a drive shaft (25) of the screw rotor (40) differs from the axial length (D2) of the second envelope portion (12).

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Inventors:
INOUE TAKASHI (JP)
Application Number:
PCT/JP2023/004715
Publication Date:
August 31, 2023
Filing Date:
February 13, 2023
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
DAIKIN IND LTD (JP)
International Classes:
F04C18/16; F04C18/52; F04C23/00
Domestic Patent References:
WO2020162046A12020-08-13
Foreign References:
JP2021162021A2021-10-11
JP2007532819A2007-11-15
US6422846B12002-07-23
JPS5140610A1976-04-05
Attorney, Agent or Firm:
MAEDA & PARTNERS (JP)
Download PDF:
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