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(11)

EP 4 359 654 A1

(12)

(43) Date of publication: 01.05.2024 Bulletin 2024/18 (21) Application number: 22741849.8 (22) Date of filing: 24.06.2022

(51) International Patent Classification (IPC):  F01N 5/02(2006.01) (52) Cooperative Patent Classification (CPC): F23N 2227/02; F23N 2227/12; F23G 2900/50204; F23G 5/027; F02G 2243/00; F01N 5/02; F23G 2206/20; F23G 7/10; F23B 90/06; F23G 5/10 (86) International application number: PCT/IB2022/055876 (87) International publication number: WO 2022/269555 (29.12.2022 Gazette 2022/52)

(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: 25.06.2021 IT 202100016688 (71) Applicant: Kira Technology S.R.L. I-47039 Savignano sul Rubicone, Forlì-Cesena (IT)	(72) Inventor: PELLEGRINI, Fabio 47039 Savignano sul Rubicone, Forlì-Cesena (IT) (74) Representative: Meroni, Francesca et al Jacobacci & Partners S.p.A. Via Senato, 8 20121 Milano 20121 Milano (IT)