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(11)

EP 3 746 661 A1

(12)

(43) Date of publication: 09.12.2020 Bulletin 2020/50 (21) Application number: 18769995.4 (22) Date of filing: 13.09.2018

(51) International Patent Classification (IPC):  F04D 29/42(2006.01) F04D 13/06(2006.01) F04D 29/62(2006.01) (86) International application number: PCT/EP2018/074732 (87) International publication number: WO 2019/149391 (08.08.2019 Gazette 2019/32)

(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: 01.02.2018 DE 102018000810 (71) Applicant: HUSQVARNA AB 561 82 Huskvarna (SE)	(72) Inventors: KLOTZ, Boris 89075 Ulm (DE) PLEJE, Nilas 12628 Hägersten (SE) (74) Representative: Finkele, Rolf et al Gardena Manufacturing GmbH Hans-Lorenser-Straße 40 89079 Ulm 89079 Ulm (DE)