Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Chao-Fu Yang0
Shun-Chen Chang0
Date of Patent
June 21, 2022
0Patent Application Number
165916870
Date Filed
October 3, 2019
0Patent Citations
Patent Primary Examiner
A fan impeller includes a hub, a shaft, a metal housing, a magnetic ring and a plurality of blades. The outer periphery of the hub has a curved surface. The shaft is disposed in the hub and connected to the hub. The metal housing has an annular shape and is disposed in the hub. The magnetic ring is disposed at the inner side of the metal housing. The blades are disposed around the outer periphery of the hub.
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