Title:
ブロアユニット、およびブロアユニットの製造方法
Document Type and Number:
Japanese Patent JP6521180
Kind Code:
B2
Abstract:
In a method of manufacturing a blower unit including an electric motor (169, first and second centrifugal fans (11, 12), a blower casing (10), first and second scroll casings (13, 14), a sealing material (17) that forms a seal between an opening forming portion of the blower casing and the electric motor, a bell mouth portion that guides an air flow to the second centrifugal fan, and a retaining portion that retains the sealing material, the method includes interposing the sealing material between the retaining portion and the electric motor, and attaching the bell mouth portion and the retaining portion to the electric motor, connecting the first and second centrifugal fans to the rotating shaft of the electric motor while the bell mouth portion and the retaining portion are attached to the electric motor, and closing the second opening portion of the blower casing by housing the first and second centrifugal fans in the first and second scroll casings respectively, and attaching the electric motor to the blower casing.
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Inventors:
Tomohiro Kamiya
Application Number:
JP2018520709A
Publication Date:
May 29, 2019
Filing Date:
April 20, 2017
Export Citation:
Assignee:
株式会社デンソー
International Classes:
F04D29/62; B60H1/00; B60H1/32; F04D29/08; F04D29/28; F04D29/44
Domestic Patent References:
| JP2012166658A |
Foreign References:
| US6406275 |
Attorney, Agent or Firm:
Patent Business Corporation Yuai Patent Office