Title:
CENTRIFUGAL COMPRESSOR AND SUPERCHARGER
Document Type and Number:
WIPO Patent Application WO/2022/054348
Kind Code:
A1
Abstract:
A centrifugal compressor CC comprises: a first split body 110; a second split body 120 connected to the first split body 110; an outlet-side flow path 140 of a compressor impeller 9 formed in the second split body 120; an inlet-side flow path 130 of the compressor impeller 9 formed across the first split body 110 and the second split body 120; a communication flow path 150 formed across the first split body 110 and the second split body 120 and connecting the outlet-side flow path 140 and the inlet-side flow path 130 to each other; a throttle mechanism 200 configured to be movable between a protruding position at which a throttle member 220 protrudes into the inlet-side flow path 130 and a retracting position at which the throttle member 220 retracts from the inlet-side flow path 130; and a valve 300 configured to be movable between a blocking position for blocking the communication flow path 150 and an opening position for opening the communication flow path 150.
Inventors:
YONEMURA ATSUSHI (JP)
SAKISAKA RYOTA (JP)
SAKISAKA RYOTA (JP)
Application Number:
PCT/JP2021/019858
Publication Date:
March 17, 2022
Filing Date:
May 25, 2021
Export Citation:
Assignee:
IHI CORP (JP)
International Classes:
F04D29/46; F02B37/12; F02B39/00
Domestic Patent References:
| WO2020031507A1 | 2020-02-13 |
Foreign References:
| JP2010174806A | 2010-08-12 | |||
| JP2014101827A | 2014-06-05 | |||
| JP2017155664A | 2017-09-07 | |||
| US20170298943A1 | 2017-10-19 |
Attorney, Agent or Firm:
AOMI PATENT (JP)
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