Patent · US Active

Method for recognizing contacting errors in a rechargeable battery pack, and system for carrying out the method

US11500036B2 · kind B2 · utility

0Cited by

2References

16Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Christoph Klee · Stuttgart, DE
Marc-Alexandre Seibert · Stuttgart, DE
Patrick Roeder · Herrenberg, DE

Key dates

Filing date	Jul 12, 2019
Grant date	Nov 15, 2022
Priority date	—
Expiry date	Jul 12, 2039

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02E60/10
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

A method for recognizing contacting errors in a rechargeable battery pack. Each rechargeable battery of the rechargeable battery pack is connected in parallel to at least one further rechargeable battery of the rechargeable battery pack. The method includes: applying at least one current to the rechargeable battery pack; ascertaining at least one voltage that is present at the rechargeable battery pack, as a function of the applied current; determining at least one parameter based on the ascertained voltage; and comparing the parameter to a comparison variable.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.