Title:
CENTRIFUGAL COMPRESSOR AND SUPERCHARGER
Document Type and Number:
WIPO Patent Application WO/2023/017718
Kind Code:
A1
Abstract:
This centrifugal compressor is provided with: a housing chamber which is formed in the area of a compressor housing upstream of the blades of a compressor impeller in the air intake direction; a movable member which is arranged in the housing chamber and which can move between a protruding position where the movable member protrudes into the intake flow path and a retracted position where the movable member is retracted from the intake flow path; multiple slits (340) which are formed nearer to the blades than to the housing chamber in the compressor housing, and which communicate with the intake flow path; multiple partition walls 320 which partition the slits 340 in the circumferential direction; and an outer peripheral wall 330 which connects the outer diameter ends of the multiple partition walls 320.
Inventors:
YONEMURA ATSUSHI (JP)
SAKISAKA RYOTA (JP)
SATO YOICHI (JP)
KANZAWA TAIKI (JP)
SAKISAKA RYOTA (JP)
SATO YOICHI (JP)
KANZAWA TAIKI (JP)
Application Number:
PCT/JP2022/028195
Publication Date:
February 16, 2023
Filing Date:
July 20, 2022
Export Citation:
Assignee:
IHI CORP (JP)
International Classes:
F04D29/44; F02B39/00; F04D29/46
Domestic Patent References:
| WO2020031507A1 | 2020-02-13 |
Foreign References:
| JP2012087709A | 2012-05-10 | |||
| JP2009236035A | 2009-10-15 | |||
| JP2017535710A | 2017-11-30 | |||
| CN104454651A | 2015-03-25 | |||
| JP2014109214A | 2014-06-12 | |||
| JP2020066993A | 2020-04-30 | |||
| JPS63128298U | 1988-08-22 | |||
| JPH0417198U | 1992-02-13 | |||
| JP2018513302A | 2018-05-24 |
Attorney, Agent or Firm:
AOMI PATENT (JP)
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