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Title:
CENTRIFUGAL COMPRESSOR AND SUPERCHARGER
Document Type and Number:
WIPO Patent Application WO/2015/019909
Kind Code:
A1
Abstract:
An annular diffuser (27) is formed on an outlet side of an impeller (13) that is inside a housing (5). A spiral scroll (31) is formed on an outlet side of the diffuser (27) that is inside the housing (5). An annular recess (37) is formed so as to be recessed in the radial direction toward the inside at a boundary (35) of a shroud-side wall surface (27s) of the diffuser (27) and a wall surface (31w) of the scroll (31).

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Inventors:
BESSHO YASUTAKA (JP)
Application Number:
PCT/JP2014/070024
Publication Date:
February 12, 2015
Filing Date:
July 30, 2014
Export Citation:
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Assignee:
IHI CORP (JP)
International Classes:
F04D29/44
Foreign References:
JP2008144615A2008-06-26
JP2009002305A2009-01-08
JP2012184758A2012-09-27
JPH08503284A1996-04-09
JP2009002305A2009-01-08
JP2006220053A2006-08-24
JP2010196542A2010-09-09
Other References:
See also references of EP 3032109A4
Attorney, Agent or Firm:
MIYOSHI, Hidekazu et al. (JP)
Hidekazu Miyoshi (JP)
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