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:
Feb. 10, 2026
Filed:
Dec. 01, 2020
Murata Manufacturing Co., Ltd., Kyoto, JP;
Hiroaki Wada, Kyoto, JP;
Yuzo Higashiyama, Kyoto, JP;
MURATA MANUFACTURING CO., LTD., Kyoto, JP;
Abstract
A fan unit includes a fan case and a fan. The fan case has an intake port and a discharge port. The fan is provided inside the fan case and has a holding plate having a first surface and being rotatably supported; and a plurality of blade members provided upright on the first surface. The fan unit includes a first passage that is connected to the intake port and is defined by an inner surface of the fan case, the first surface of the holding plate, and two adjacent blades; and a second passage that is on a second surface side of the holding plate and is connected to the discharge port. An outer circumferential end section of the holding plate is positioned progressively lower towards the outside in the radial direction and has a skirt shape having a sharp gradient.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile