(19)

(11)

EP 4 288 244 A1

(12)

(43) Date of publication: 13.12.2023 Bulletin 2023/50 (21) Application number: 21823174.4 (22) Date of filing: 05.11.2021

(51) International Patent Classification (IPC):  B23Q 1/76(2006.01) B21J 15/00(2006.01) (52) Cooperative Patent Classification (CPC): B23Q 1/766; B25J 11/005; B25J 9/009; B25J 15/0052; B25J 15/08; B25J 9/0096 (86) International application number: PCT/CZ2021/000050 (87) International publication number: WO 2022/152334 (21.07.2022 Gazette 2022/29)

(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 MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 15.01.2021 CZ 20210017 (71) Applicant: Ceské vysoké ucení technické v Praze 16000 Praha 6 (CZ)	(72) Inventor: VALÁSEK, Michael 14300 Praha 4 (CZ) (74) Representative: Novotny, Karel  Zufanova 2/1099 163 00 Praha 6 163 00 Praha 6 (CZ)