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:
Dec. 01, 2020
Filed:
May. 22, 2019
Hella Gmbh & Co. Kgaa, Lippstadt, DE;
Sebastian Kahnt, Karlstadt, DE;
André Koerner, Lippstadt, DE;
Hans Joachim Liebscher, Wuerzburg, DE;
HELLA GmbH & Co. KGaA, Lippstadt, DE;
Abstract
An operating method for a dual-voltage battery of a vehicle includes a plurality of battery cell blocks and a battery electronic system with a plurality of power switching elements for optionally connecting individual, in any case individual battery cell blocks, in parallel and/or in series, wherein a first battery cell block and at least one additional battery cell block of a group of battery cell blocks are connected in parallel in a first connection arrangement in order to provide a first voltage and in series in a second connection arrangement in order to provide a second voltage, wherein a parallel connection switch and a series connection switch are associated with the first battery cell block of the group of battery cell blocks to produce the parallel and/or series connection.