(19)
(11) EP 4 824 892 A1

(12)

(43) Date of publication:
21.10.2026 Bulletin 2026/43

(21) Application number: 25731180.3

(22) Date of filing: 13.02.2025
(51) International Patent Classification (IPC): 
H01M 50/505(2021.01)
H01M 50/512(2021.01)
H01M 50/583(2021.01)
H01M 50/50(2021.01)
H01M 50/503(2021.01)
H01M 50/584(2021.01)
H01M 50/507(2021.01)
H01M 50/574(2021.01)
H01M 50/586(2021.01)
H01M 50/502(2021.01)
H01M 50/51(2021.01)
H01M 50/59(2021.01)
(52) Cooperative Patent Classification (CPC):
Y02E 60/10; H01M 10/425; H01M 50/503; H01M 10/482; H01M 50/204; H01M 50/213; H01M 50/249; H01M 50/509; H01M 50/583
(86) International application number:
PCT/US2025/015747
(87) International publication number:
WO 2025/129207 (19.06.2025 Gazette 2025/25)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA
Designated Validation States:
GE KH MA MD TN

(30) Priority: 14.12.2023 US 202318539584

(71) Applicant: BAE Systems Controls Inc.
Endicott, New York 13760 (US)

(72) Inventor:
  • STEWART, Joshua P.
    Nashua, New Hampshire 03061-0868 (US)

(74) Representative: BAE SYSTEMS plc Group IP Department 
Victory Point Frimley
Camberley, Surrey GU16 7EX
Camberley, Surrey GU16 7EX (GB)

 
Remarks:
The filing date of the international application is within two months from the date of expiration of the priority period (R. 26bis.3 PCT)
 


(54) IMPEDANCE BALANCING AND CONTINUITY ASSURANCE FOR PREVENTION OF THERMAL RUNAWAY