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:
May. 19, 2026
Filed:
Jan. 15, 2025
Champ Tech Optical (Foshan) Corporation, Foshan, CN;
Foxconn Technology Co., Ltd., New Taipei, TW;
CHAMP TECH OPTICAL (FOSHAN) CORPORATION, Foshan, CN;
Foxconn Technology Co., Ltd., New Taipei, TW;
Abstract
A fan includes a housing, an impeller, and a bearing. The housing includes a bottom plate and a shaft sleeve with an internal space. The impeller includes a wheel hub, a shaft rod, and a thrust plate. The bearing is arranged in the internal space, the shaft rod is rotatably connected to the shaft sleeve through the bearing. The fan is proved with a first axial dynamic pressure oil circuit, a second axial dynamic pressure oil circuit, a radial dynamic pressure oil circuit, a first oil circuit to a fourth oil circuit. The first oil circuit to the fourth oil circuit are successively connected to form a liquid circuit, the impeller can be in a completely suspended state under a combined action of a first axial dynamic pressure, a second axial dynamic pressure, and a radial dynamic pressure. An electronic device is also provided.