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:
Nov. 11, 2025

Filed:

Nov. 01, 2022
Applicant:

Ferrari S.p.a., Modena, IT;

Inventors:

Roberto Betro', Modena, IT;

Andrea Benoit Abbiati, Modena, IT;

Irene Dona', Modena, IT;

Ugo Sitta, Modena, IT;

Matias Troncoso, Modena, IT;

Elena Ligabue, Modena, IT;

Luca Poggio, Modena, IT;

Assignee:

FERRARI S.P.A., Modena, IT;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 10/48 (2006.01); H01M 10/42 (2006.01); H01M 50/204 (2021.01); H01M 50/51 (2021.01);
U.S. Cl.
CPC ...
H01M 10/482 (2013.01); H01M 10/425 (2013.01); H01M 50/204 (2021.01); H01M 50/51 (2021.01); H01M 2010/4271 (2013.01); H01M 2220/20 (2013.01);
Abstract

A method for the diagnosis of thermal runaway in an electric battery having at least one stack of electrochemical cells connected to one another in series. The diagnosis method provides for the steps of: measuring a first electric voltage at the ends of each electrochemical cell; measuring a second electric voltage at the ends of the entire stack of electrochemical cells; calculating a difference between the second electric voltage and the sum of all first electric voltages; and diagnosing a thermal runaway of an electrochemical cell, if the first electric voltage of the electrochemical cell is smaller than a first threshold value and if, simultaneously, the difference between the second electric voltage and the sum of all first electric voltages is smaller than a second threshold value.


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