Title:
IMPELLER FOR CENTRIFUGAL COMPRESSOR, AND CENTRIFUGAL COMPRESSOR
Document Type and Number:
WIPO Patent Application WO/2022/029932
Kind Code:
A1
Abstract:
This impeller for a centrifugal compressor comprises: a hub (12); and at least one blade (15) provided on a hub surface of the hub. A hub-side end (16b) of a rear edge (16) of the at least one blade is positioned radially outward of the outer circumferential part (12e) of the hub, and is positioned on either one of a first line (L1) obtained by extending the hub surface of the hub outwardly in the radial direction and a second line (L2) obtained by extending a back surface of the hub outwardly in the radial direction.
Inventors:
IWAKIRI KENICHIRO (JP)
FUJITA YUTAKA (JP)
KANZAKA TADASHI (JP)
HONDA HIRONORI (JP)
FUJITA YUTAKA (JP)
KANZAKA TADASHI (JP)
HONDA HIRONORI (JP)
Application Number:
PCT/JP2020/030031
Publication Date:
February 10, 2022
Filing Date:
August 05, 2020
Export Citation:
Assignee:
MITSUBISHI HEAVY IND ENGINE & TURBOCHARGER LTD (JP)
International Classes:
F04D29/30; F04D29/44
Foreign References:
| JPS5493802U | 1979-07-03 | |||
| JP2009541641A | 2009-11-26 | |||
| JPH062698A | 1994-01-11 | |||
| JP2015194091A | 2015-11-05 | |||
| JP2011512479A | 2011-04-21 |
Attorney, Agent or Firm:
SEISHIN IP PATENT FIRM, P.C. (JP)
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