Title:
MULTIVANE CENTRIFUGAL FAN
Document Type and Number:
WIPO Patent Application WO/1996/000854
Kind Code:
A1
Abstract:
A multivane centrifugal fan having a plurality of vanes arranged in a circumferentially spaced state is provided with a plurality of annular plates piled at radially inner portions of the vanes so as to be spaced from one another slightly in the axial direction of the multivane centrifugal fan.
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Inventors:
HATAKEYAMA MAKOTO (JP)
SHINBARA NOBORU (JP)
HARAGA HISATO (JP)
SHINBARA NOBORU (JP)
HARAGA HISATO (JP)
Application Number:
PCT/JP1995/001307
Publication Date:
January 11, 1996
Filing Date:
June 30, 1995
Export Citation:
Assignee:
TOTO LTD (JP)
HATAKEYAMA MAKOTO (JP)
SHINBARA NOBORU (JP)
HARAGA HISATO (JP)
HATAKEYAMA MAKOTO (JP)
SHINBARA NOBORU (JP)
HARAGA HISATO (JP)
International Classes:
F04D17/16; (IPC1-7): F04D29/30
Foreign References:
| JPS5666494A | 1981-06-04 |
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