(19)

(11)

EP 4 048 046 A1

(12)

(43) Date of publication: 31.08.2022 Bulletin 2022/35 (21) Application number: 19795513.1 (22) Date of filing: 23.10.2019

(51) International Patent Classification (IPC):  A01B 1/14(2006.01) A01B 1/20(2006.01) (52) Cooperative Patent Classification (CPC): A01B 1/20; A01B 1/14 (86) International application number: PCT/EP2019/078943 (87) International publication number: WO 2021/078382 (29.04.2021 Gazette 2021/17)

(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: HUSQVARNA AB 561 82 Huskvarna (SE)	(72) Inventors: KOHL, Peter 89257 Illertissen (DE) ÖZTURK, Haceli 89604 Allmendingen (DE) (74) Representative: Finkele, Rolf  Gardena Manufacturing GmbH Hans-Lorenser-Straße 40 89079 Ulm 89079 Ulm (DE)