(19)

(11)

EP 3 802 171 A1

(12)

(43) Date of publication: 14.04.2021 Bulletin 2021/15 (21) Application number: 19724169.8 (22) Date of filing: 10.05.2019

(51) International Patent Classification (IPC):  B60G 21/055(2006.01) (86) International application number: PCT/EP2019/062082 (87) International publication number: WO 2019/224021 (28.11.2019 Gazette 2019/48)

(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: 24.05.2018 CH 6582018 (71) Applicant: Mubea Carbo Tech GmbH 5020 Salzburg (AT)	(72) Inventors: SPIELVOGEL, Bernhard 5271 Moosbach (AT) LANDAUER, Johann 8130 Frohnleiten (AT) (74) Representative: Rentsch Partner AG  Bellerivestrasse 203 Postfach 8034 Zürich 8034 Zürich (CH)