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:
Mar. 29, 2022
Filed:
Dec. 03, 2019
Zhongshan Broad-ocean Motor Co., Ltd., Zhongshan, CN;
Hongbin Wang, Zhongshan, CN;
Fengqi Wang, Zhongshan, CN;
ZHONGSHAN BROAD-OCEAN MOTOR CO., LTD., Zhongshan, CN;
Abstract
A wind wheel including a plurality of blades and a hub. The plurality of blades each includes an inner edge, an outer edge, a leading edge, and a trailing edge. In a top view of the orthographic projection of the wind wheel, the maximum distance between the center O of the hub and the outer edge of the plurality of blades refers to the outer diameter R; the distance between the center O and the cross point Aof the inner edge and the leading edge is named R; the outer edge is connected to the leading edge via an arc; the distance between the center O and a joint Aof the arc and the leading edge is named R; and the distances R, R, and the outer diameter R satisfy the following conditions: 0.35R≤R≤0.45R; 0.8R≤R≤0.9R.