Title:
CENTRIFUGAL COMPRESSOR AND SUPERCHARGER
Document Type and Number:
WIPO Patent Application WO/2015/019901
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 shroud-side wall surface (27s) and a hub-side wall surface (27h) of the diffuser (27) are each parallel to the radial direction. A plurality of annular step parts (35) are formed on the shroud-side wall surface (27s) of the diffuser (27). Each step part (35) is formed such that the channel width of the diffuser (27) widens along the direction of the mainstream flow.
Inventors:
BESSHO YASUTAKA (JP)
Application Number:
PCT/JP2014/069936
Publication Date:
February 12, 2015
Filing Date:
July 29, 2014
Export Citation:
Assignee:
IHI CORP (JP)
International Classes:
F04D29/44
Foreign References:
| JP2008163821A | 2008-07-17 | |||
| JPS6070798U | 1985-05-18 | |||
| JP2008510100A | 2008-04-03 | |||
| JPS62188598U | 1987-12-01 | |||
| JPS6184199U | 1986-06-03 | |||
| JPH10176699A | 1998-06-30 | |||
| JP2012041844A | 2012-03-01 | |||
| JPH078597U | 1995-02-07 | |||
| JPH0212097U | 1990-01-25 | |||
| JP2013204550A | 2013-10-07 | |||
| JP2014074389A | 2014-04-24 | |||
| JP2014074390A | 2014-04-24 | |||
| JP2009002305A | 2009-01-08 | |||
| JP2006220053A | 2006-08-24 | |||
| JP2010196542A | 2010-09-09 |
Other References:
See also references of EP 3032108A4
Attorney, Agent or Firm:
MIYOSHI, Hidekazu et al. (JP)
Hidekazu Miyoshi (JP)
Hidekazu Miyoshi (JP)
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