The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 09, 2024
Filed:
Jan. 14, 2020
Mitsubishi Heavy Industries, Ltd., Tokyo, JP;
Naoaki Fujiwara, Tokyo, JP;
MITSUBISHI HEAVY INDUSTRIES, LTD., Tokyo, JP;
Abstract
A motor-integrated fan having an intake port and a blow-out port comprises a rotary partthat is rotatably supported by a shaft, and a motorthat rotates the rotary part. The motoris an outer periphery drive motor that rotates the rotary partby supplying motive power from a duct provided on the outer peripheral side of the shaft. The motorincludes: a permanent magnetprovided on a rotary support ringconnected to the outer peripheral side of bladesof the rotary part; and a coilprovided opposite the permanent magnetin the axial direction of the axis of rotation. Among the plurality of blades, a first bladeand a second bladeare located at different positions in the axial direction.