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(11)

EP 4 799 437 A1

(12)

(43) Date of publication: 02.09.2026 Bulletin 2026/36 (21) Application number: 24873365.1 (22) Date of filing: 22.09.2024

(51) International Patent Classification (IPC):  H05K 7/20(2006.01) H02K 47/02(2006.01) H02M 7/04(2006.01) H02K 9/19(2006.01) H02M 1/00(2006.01) H01L 23/473(2006.01) (52) Cooperative Patent Classification (CPC): H05K 7/14324; H05K 7/20927; H02M 7/003 (86) International application number: PCT/US2024/047897 (87) International publication number: WO 2025/072068 (03.04.2025 Gazette 2025/14)

(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: 27.09.2023 US 202363540901 P (71) Applicant: Evrcool Inc. Newark, DE 19702 (US)	(72) Inventor: ROBY, Joshua Lee Battle Creek, Michigan 49015 (US) (74) Representative: Dehns  10 Old Bailey London EC4M 7NG London EC4M 7NG (GB)