(19)

(11)

EP 4 042 410 A1

(12)

(43) Date of publication: 17.08.2022 Bulletin 2022/33 (21) Application number: 19784037.4 (22) Date of filing: 07.10.2019

(51) International Patent Classification (IPC):  G10K 11/178(2006.01) (52) Cooperative Patent Classification (CPC): G10K 2210/3026; G10K 2210/128; G10K 2210/1282; G10K 2210/121; G10K 2210/3011; G10K 2210/503; G10K 11/17833; G10K 11/17835; G10K 11/17875; G10K 2210/511 (86) International application number: PCT/EP2019/077030 (87) International publication number: WO 2021/069051 (15.04.2021 Gazette 2021/15)

(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 (71) Applicant: ASK Industries GmbH 94559 Niederwinkling (DE)	(72) Inventor: KALINICHENKO, Victor 94559 Niederwinkling (DE) (74) Representative: Hafner & Kohl PartmbB  Schleiermacherstraße 25 90491 Nürnberg 90491 Nürnberg (DE)