Title:
CENTRIFUGAL BLOWER
Document Type and Number:
WIPO Patent Application WO/2018/020790
Kind Code:
A1
Abstract:
This centrifugal blower comprises a rotary shaft (14) and a turbo fan (18). The turbo fan includes a plurality of blades (52), a shroud ring (54), and an other-end-side side plate (60). Each of the plurality of blades includes a blade surface located on the front side, of the blade, in the rotating direction (DRf) of the turbo fan. Further, each of the plurality of blades is inclined such that, in the blade, at least a portion of a one-side part located on one side of the rotary axis direction is located more toward the front side in the rotating direction than the blade surface at an other-side part located more toward the other side in the rotary axis direction than the one-side part.
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Inventors:
ISHII FUMIYA (JP)
ODA SHUZO (JP)
YASUDA MASANORI (JP)
ODA SHUZO (JP)
YASUDA MASANORI (JP)
Application Number:
PCT/JP2017/018719
Publication Date:
February 01, 2018
Filing Date:
May 18, 2017
Export Citation:
Assignee:
DENSO CORP (JP)
SOKEN INC (JP)
SOKEN INC (JP)
International Classes:
F04D29/30; F04D17/08; F04D29/66
Foreign References:
| JP2016048038A | 2016-04-07 | |||
| JP2013117233A | 2013-06-13 |
Attorney, Agent or Firm:
YOU-I PATENT FIRM (JP)
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