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:
Sep. 13, 2022
Filed:
Nov. 19, 2020
Hyundai Motor Company, Seoul, KR;
Kia Motors Corporation, Seoul, KR;
Hyundai Motor Company, Seoul, KR;
Kia Motors Corporation, Seoul, KR;
Abstract
A vehicle battery charging device includes a controller configured to generate one of a first activation signal and a second activation signal, based on a start-up signal and a battery state information, a continuous charger configured to output first electric energy of a constant voltage level, based on the first activation signal, a pulse charger configured to alternately output a charging voltage and a discharge voltage as second electric energy depending on a preset ratio, based on the second activation signal, a battery configured to continuously charge by receiving the first electric energy or to pulse-charge by receiving the second electric energy, and a battery state detector configured to detect a state of the battery and to output the detected state of the battery as the battery state information.