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Title:
SINGLE-SCREW COMPRESSOR
Document Type and Number:
WIPO Patent Application WO/2018/174100
Kind Code:
A1
Abstract:
A single-screw compressor (1) comprises a screw rotor (40), a cylindrical wall (20), and a gate rotor (50), a fluid being compressed in a compression chamber (37) sectioned within a spiral groove of the screw rotor (40), wherein a gap adjustment mechanism (70) is provided to shift a seal surface (21) of the cylindrical wall (20) and/or the gate rotor in the axial direction of the gate rotor (50) so that contact is avoided between a front surface (50a) of the gate rotor (50) on the side near the compression chamber (37) and the seal surface (21) of the cylindrical wall (20) which faces the front surface (50a).

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Inventors:
FUJIWARA HIDEKI (JP)
Application Number:
PCT/JP2018/011210
Publication Date:
September 27, 2018
Filing Date:
March 20, 2018
Export Citation:
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Assignee:
DAIKIN IND LTD (JP)
International Classes:
F04C18/52; F04C29/00; F04C29/12
Foreign References:
JPH11504096A1999-04-06
JPH025778A1990-01-10
JPS58101283A1983-06-16
JP2009174460A2009-08-06
Other References:
See also references of EP 3604816A4
Attorney, Agent or Firm:
MAEDA & PARTNERS (JP)
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