Title:
BLOWER AND WASHING MACHINE EQUIPPED WITH THE SAME
Document Type and Number:
Japanese Patent JP2022056647
Kind Code:
A
Abstract:
To provide a blower with high efficiency and good manufacturability.SOLUTION: A blower is equipped with a rotary shaft 101 that is rotatably provided on an electric motor 100, a centrifugal impeller 300 that is provided on the rotary shaft 101, a diffuser channel 410 that is provided downstream the centrifugal impeller 300 and is composed of a plurality of diffuser vanes 401 disposed in a circumferential direction, a fan cover 51 that is disposed on an opposite side to the electric motor 100 with respect to the diffuser channel 410, a bell mouth 57a that is provided on the rotary shaft 101 of the electric motor 100, is fastened to a fan cover 51, and is provided at a suction port 57 of the centrifugal impeller 300, and a seal member 60 that is provided between the bell mouth 57a and the fan cover 51. A shroud plate suction side end portion 301a of the suction port 57 side of the centrifugal impeller 300, and a bell mouth end portion 57b on the suction port 57 side of the bell mouth 57a are not overlapped in a diametrical direction of the centrifugal impeller 300.SELECTED DRAWING: Figure 9
Inventors:
SASAKI SORI
TSUKAMOTO KAZUHIRO
HONDA TAKESHI
KAWAMURA KEIZO
SUGAWARA MICHITA
TSUKAMOTO KAZUHIRO
HONDA TAKESHI
KAWAMURA KEIZO
SUGAWARA MICHITA
Application Number:
JP2020164505A
Publication Date:
April 11, 2022
Filing Date:
September 30, 2020
Export Citation:
Assignee:
HITACHI GLOBAL LIFE SOLUTIONS INC
International Classes:
F04D29/44; D06F58/02
Attorney, Agent or Firm:
Isono International Patent and Trademark Office
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