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(11)

EP 4 824 434 A1

(12)

(43) Date of publication: 21.10.2026 Bulletin 2026/43 (21) Application number: 23961064.5 (22) Date of filing: 12.12.2023

(51) International Patent Classification (IPC):  F16B 39/282(2006.01) F16B 37/06(2006.01) F16B 37/04(2006.01) B23P 19/06(2006.01) (52) Cooperative Patent Classification (CPC): B23P 19/064; F16B 37/068 (86) International application number: PCT/CN2023/138001 (87) International publication number: WO 2025/123198 (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: KH MA MD TN (71) Applicant: Tesla, Inc. Austin, TX 78725 (US)	(72) Inventor: ZHANG, Wenhao Suzhou, Jiangsu 215316 (CN) (74) Representative: Bryn-Jacobsen, Caelia  Kilburn & Strode LLP Lacon London 84 Theobalds Road London WC1X 8NL London WC1X 8NL (GB)