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:
Oct. 14, 2025
Filed:
Jul. 24, 2024
Nidec Corporation, Kyoto, JP;
Ryuhei Hori, Kyoto, JP;
Hiroki Yokozawa, Kyoto, JP;
NIDEC CORPORATION, Kyoto, JP;
Abstract
A blower includes a motor having a shaft and a stator, an impeller connected to and rotating about the shaft, a first housing between the motor and impeller, and a second housing opposite to the first housing across the motor. The second housing includes a bearing holding portion holding a bearing of the shaft, a stator holding portion outside the bearing holding portion and holding the stator, and a coupling portion coupling the bearing holding portion and stator holding portion. The dimension in the axial direction of the shaft is a first dimension and the dimension in the circumferential direction of the shaft is a second dimension among dimensions of the end portion of the coupling portion on the bearing holding portion side. The first dimension is smaller than the second dimension. A portion of the coupling portion has a dimension in the axial direction smaller than the first dimension.