(19)

(11)

EP 3 768 969 A1

(12)

(43) Date of publication: 27.01.2021 Bulletin 2021/04 (21) Application number: 19770944.7 (22) Date of filing: 18.03.2019

(51) International Patent Classification (IPC):  F03D 1/06(2006.01) F03D 80/10(2016.01) F03D 80/50(2016.01) F01D 5/28(2006.01) F03D 80/40(2016.01) (86) International application number: PCT/DK2019/000104 (87) International publication number: WO 2019/179583 (26.09.2019 Gazette 2019/39)

(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: 18.03.2018 DK PA201800122 09.08.2018 DK PA201800450 (71) Applicant: Udesen Trade 5390 Martofte (DK)	(72) Inventor: UDESEN, Klaus 5000 Odensen C (DK) (74) Representative: Zacco Denmark A/S  Arne Jacobsens Allé 15 2300 Copenhagen S 2300 Copenhagen S (DK)