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:
Nov. 16, 2021
Filed:
May. 29, 2019
Sung Gyu Park, Busan, KR;
Sung Gyu Park, Busan, KR;
Other;
Abstract
The present invention relates to a circulation charging system for an electric vehicle, including: a first motor configured to be rotated by a predetermined driving current and provide driving force to an engine; a second motor having a generator; a main battery and a spare battery configured to be charged based on a voltage output from the generator and alternately supply driving power required for driving the first motor; a central storage unit configured to be charged based on the voltage output from the generator and provide a driving force for driving the second motor; a second auxiliary storage unit configured to be charged based on the voltage output from the generator; and a switching controller configured to perform control so that the battery power of the main battery and the battery power of the spare battery are alternately supplied as the driving power of the first motor.