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. 10, 2020
Filed:
Jul. 01, 2015
Dr. Ing. H.c. F. Porsche Aktiengesellschaft, Stuttgart, DE;
Martin Roth, Rutesheim, DE;
Dr. Ing. h.c. F. Porsche Aktiengesellschaft, Stuttgart, DE;
Abstract
An energy storage system for a vehicle has at least first and second electric motors and first and second energy storage cells arranged in the vehicle In a traction mode the first energy storage cell is interconnected with the at least one first electric motor and the second energy storage cell is interconnected with the at least one second electric motor. In a charging mode the first and second energy storage cells are interconnected with a respectively dedicated charging device separately and independently of one another or the first and second energy storage cells are interconnected in series and with a common charging device.