Title:
SCREW COMPRESSOR
Document Type and Number:
WIPO Patent Application WO/2024/090072
Kind Code:
A1
Abstract:
A screw compressor (100) according to the present invention comprises: a screw rotor (1); a casing (4) for accommodating the screw rotor (1); and liquid supply mechanisms (16, 41, 42, 43) which supply a liquid from a liquid spray nozzle (31) into a compression chamber (13) formed by the screw rotor (1) inside the casing (4), wherein the spray (30) jetted from the liquid spray nozzle (31) is directed to the lower-pressure side of the compression chamber (13).
Inventors:
ISHII EIJI (JP)
HOSAKA TOMOYUKI (JP)
CHIBA KOTARO (JP)
HOSAKA TOMOYUKI (JP)
CHIBA KOTARO (JP)
Application Number:
PCT/JP2023/033859
Publication Date:
May 02, 2024
Filing Date:
September 19, 2023
Export Citation:
Assignee:
HITACHI LTD (JP)
International Classes:
F04C18/16; F04C29/02; F04C29/04
Foreign References:
| JP2020076376A | 2020-05-21 | |||
| JP2022071940A | 2022-05-17 | |||
| JP2019085969A | 2019-06-06 |
Attorney, Agent or Firm:
ISONO INTERNATIONAL PATENT OFFICE, P.C. (JP)
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