Title:
IMPELLER AND CENTRIFUGAL FAN
Document Type and Number:
WIPO Patent Application WO/2021/199810
Kind Code:
A1
Abstract:
Achieved are higher maximum static pressure and higher maximum flow rate. Provided is an impeller for a centrifugal fan which rotates with and about the center axis, the impeller comprising a hub part which extends radially outward about the center axis and a plurality of blades provided at the radially outer side of the hub part, wherein the blades have a blade-shaped cross section in the circumferential direction.
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Inventors:
TAKEMOTO SHINJI (JP)
KAJIKAWA SATOSHI (JP)
KAJIKAWA SATOSHI (JP)
Application Number:
PCT/JP2021/007282
Publication Date:
October 07, 2021
Filing Date:
February 26, 2021
Export Citation:
Assignee:
NIDEC CORP (JP)
International Classes:
F04D29/30; F04D29/44
Foreign References:
| US20100189557A1 | 2010-07-29 | |||
| JP2016191311A | 2016-11-10 |
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