Title:
CENTRIFUGAL COMPRESSOR
Document Type and Number:
Japanese Patent JP2008309029
Kind Code:
A
Abstract:
To provide a centrifugal compressor wherein occurrence of surging is appropriately inhibited, and performance in low flow-rate region is improved.
The centrifugal compressor 1 includes an impeller 3; and a casing 10 wherein the impeller 3 is held; a first passage R1 is formed in conjugation with the impeller 3 so as to send air (A); and a second passage R2 in order to send partly the air (A) in the downstream of the impeller 3 in the first passage R1 to the upstream of the impeller 3.
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Inventors:
TAMAKI HIDEAKI
Application Number:
JP2007156376A
Publication Date:
December 25, 2008
Filing Date:
June 13, 2007
Export Citation:
Assignee:
IHI CORP
International Classes:
F04D29/46; F04D29/44; F04D29/66
Domestic Patent References:
| JPS5868000U | 1983-05-09 | |||
| JPH09310699A | 1997-12-02 | |||
| JPH09133098A | 1997-05-20 | |||
| JP2003314496A | 2003-11-06 |
Attorney, Agent or Firm:
Masatake Shiga
Takashi Watanabe
Takashi Watanabe