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.

Date of Patent:
Jan. 31, 2023

Filed:

Apr. 17, 2020
Applicant:

Bayerische Motoren Werke Aktiengesellschaft, Munich, DE;

Inventors:

Timo Anderten, Munich, DE;

Florian Pritscher, Munich, DE;

Michael Schneider, Munich, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/389 (2019.01); H01M 10/48 (2006.01); G01K 7/16 (2006.01); H02J 7/00 (2006.01);
U.S. Cl.
CPC ...
H01M 10/486 (2013.01); G01K 7/16 (2013.01); G01R 31/389 (2019.01); H02J 7/00047 (2020.01); H02J 7/007194 (2020.01); H01M 2220/20 (2013.01);
Abstract

An electrical energy store has a plurality of storage modules, each of which has at least one temperature sensor string having a temperature sensor in the form of a temperature-dependent resistor for measuring the storage module temperature, and a battery control unit, which, based on the resistance values of the temperature sensor strings, determines the temperatures at the respective temperature sensors. The battery control unit is designed to determine a respective storage module type based on the measured resistance values of the temperature sensor strings. A method for identifying a storage module type, includes the steps: detecting a resistance value of at least one temperature sensor string having a temperature sensor, determining the temperatures present at the respective temperature sensors via a battery control unit on the basis of the resistance values of the temperature sensor strings, and determining a storage module type on the basis of the resistance value of the at least one temperature sensor string per storage module.


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