Patent · US Active

Battery modules for determining temperature and voltage characteristics of electrochemical cells, and associated methods

US11269012B1 · kind B1 · utility

2Cited by
21References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 19, 2021
Grant dateMar 8, 2022
Priority date
Expiry dateJul 19, 2041

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E60/10
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A method for determining a temperature characteristic of an electrochemical cell assembly includes (1) sensing a first voltage via one or more thermistors electrically coupled to the electrochemical cell assembly while loading circuitry electrically coupled to the thermistors is deactivated, (2) sensing a second voltage via the one or more thermistors while the loading circuitry is activated, and (3) determining the temperature characteristic of the electrochemical cell assembly at least partially from the first and second voltages.

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