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EP 4 304 933 A1

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(43) Date of publication: 17.01.2024 Bulletin 2024/03 (21) Application number: 21823175.1 (22) Date of filing: 08.11.2021

(51) International Patent Classification (IPC):  B64C 13/00(2006.01) F03D 7/02(2006.01) (52) Cooperative Patent Classification (CPC): F05B 2240/31; F03D 1/0675; B64C 2003/445; B64C 3/38; B64C 2027/7216; B64C 2027/7222; B64C 27/72; B64C 27/473; F03G 7/0614; F03G 7/06146; F03G 7/064; H10N 30/204; H10N 30/2042; H10N 30/206 (86) International application number: PCT/CZ2021/000051 (87) International publication number: WO 2022/171215 (18.08.2022 Gazette 2022/33)

(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: 11.02.2021 CZ 20210063 (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)