Title:
軸流ファン、及び、その軸流ファンを有する空気調和機
Document Type and Number:
Japanese Patent JP6470357
Kind Code:
B2
Abstract:
In an axial flow fan according to the present invention, a plurality of blades rotate about a rotation axis of the blades to convey a fluid. In the axial flow fan, the plurality of blades each have a leading edge at a leading side in a rotational direction, a trailing edge at a trailing side in the rotational direction, and an outer peripheral edge connecting the leading edge and the trailing edge. The leading edge of one of the plurality of blades and the trailing edge of another blade adjacent to the leading edge of the blade in the rotational direction are connected by a plate-shaped connection portion. The plurality of blades each have at least one plate-shaped reinforcement rib extending from a periphery of the rotation axis toward the outer peripheral edge of the blade.
Inventors:
Shingo Hamada
Koji Sachimoto
Yousuke Kikuchi
Meng Ikeda
Takashi Kobayashi
Seiji Hirakawa
Koji Yoshikawa
Hidetomo Nakagawa
Hiroshi Makino
Koji Sachimoto
Yousuke Kikuchi
Meng Ikeda
Takashi Kobayashi
Seiji Hirakawa
Koji Yoshikawa
Hidetomo Nakagawa
Hiroshi Makino
Application Number:
JP2017141871A
Publication Date:
February 13, 2019
Filing Date:
July 21, 2017
Export Citation:
Assignee:
Mitsubishi Electric Corporation
International Classes:
F04D29/32; F04D29/38
Domestic Patent References:
| JP50094514U | ||||
| JP5340383A | ||||
| JP2003214389A | ||||
| JP62133996U | ||||
| JP5280494A | ||||
| JP8178337A |
Attorney, Agent or Firm:
Patent Business Corporation Kisa Patent Trademark Office
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