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:
Aug. 08, 2023
Filed:
Aug. 30, 2018
Volkswagen Aktiengesellschaft, Wolfsburg, DE;
Audi Ag, Ingolstadt, DE;
Dr. Ing. H.c. F. Porsche Aktiengesellschaft, Stuttgart, DE;
Andreas Lemke, Ummendorf, DE;
Mirko Herrmann, Mountain View, CA (US);
VOLKSWAGEN AKTIENGESELLSCHAFT, Wolfsburg, DE;
AUDI AKTIENGESELLSCHAFT, Ingolstadt, DE;
Dr. Ing. h.c. F. Porsche Aktiengesellschaft, Stuttgart, DE;
Abstract
A device for electropolishing an energy storage device having at least one lithium-ion cell comprises at least one actuatable first switch which is connected in series to a capacitor and an electrical resistor for current limitation parallel to at least one lithium ion cell, wherein an apparatus for discharging the capacitor is connected in parallel at least to the capacitor (C). The invention further relates to a charger and to a method for operating the charger.