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:
Apr. 14, 2026
Filed:
Oct. 28, 2020
Amotech Co., Ltd., Incheon, KR;
Jeong Hoon Lee, Incheon, KR;
AMOTECH CO., LTD., Incheon, KR;
Abstract
A hub-type electronic driving device comprises: a housing comprising a wheel and a cover, the wheel having a rim formed on the outer periphery thereof such that a tire is coupled thereto, the wheel having the shape of a cup, one side of which is open, and the cover having an outer peripheral portion coupled to the opening of the wheel; a motor shaft having both ends fixedly installed on a body in which the hub-type electronic driving device is installed; first and second bearings installed in through-holes formed at centers of the wheel and the cover, respectively, so as to rotatably support the housing around the motor shaft; a BLDC motor contained in the housing so as to rotate the housing around the motor shaft; a cable containing multiple wires for applying a motor driving signal from a motor driving circuit installed outside the housing to the BLDC motor; and a cable guide assembly installed between the motor shaft and the first bearing supporting the wheel so as to maintain a sealing state when the cable is introduced into the housing or withdrawn therefrom.