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Title:
CENTRIFUGAL COMPRESSOR AND SUPERCHARGER
Document Type and Number:
WIPO Patent Application WO/2021/205689
Kind Code:
A1
Abstract:
A centrifugal compressor C comprises: a compressor housing 7 in which an accommodating section 110 accommodating a compressor impeller 19 is formed; a diffuser flow channel 23 that is provided to the radially outer side of the compressor impeller 19 and that communicates with a scroll flow channel; a throttle flow channel 120 provided between the accommodating section 110 and the diffuser flow channel 23; a first shroud wall section 140 that is provided to the compressor housing 7 and that faces the throttle flow channel 120; and a maximum throttle section 144a that is formed in the diffuser-flow-channel 23 side of the first shroud wall section 140, the inclination angle relative to the radial direction reaching a maximum at the maximum throttle section 144a.

Inventors:
UENO TAKAHIRO (JP)
Application Number:
PCT/JP2020/043450
Publication Date:
October 14, 2021
Filing Date:
November 20, 2020
Export Citation:
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Assignee:
IHI CORP (JP)
International Classes:
F04D29/44; F02B39/00
Foreign References:
JP2008510100A2008-04-03
DE102014226341A12016-06-23
Attorney, Agent or Firm:
AOMI PATENT (JP)
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