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(11)

EP 3 799 614 A1

(12)

(43) Date of publication: 07.04.2021 Bulletin 2021/14 (21) Application number: 17794225.7 (22) Date of filing: 23.08.2017

(51) International Patent Classification (IPC):  F24H 1/12(2006.01) A47J 31/54(2006.01) F24H 9/20(2006.01) (86) International application number: PCT/EP2017/001004 (87) International publication number: WO 2018/036653 (01.03.2018 Gazette 2018/09)

(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: MA MD (30) Priority: 24.08.2016 EP 16001852 (71) Applicant: Innosteam Swiss SA 1523 Granges-Près-Marnand (CH)	(72) Inventor: MANTEGAZZI, Florian 1523 Granges-Près-Marnand (CH) (74) Representative: Helbig, Christian  Wagner + Helbig Patentanwälte Pfarrstrasse 14 80538 München 80538 München (DE)