(19)

(11)

EP 3 912 005 A1

(12)

(43) Date of publication: 24.11.2021 Bulletin 2021/47 (21) Application number: 20700770.9 (22) Date of filing: 09.01.2020

(51) International Patent Classification (IPC):  G05D 1/02(2020.01) A01D 34/00(2006.01) (52) Cooperative Patent Classification (CPC): G05D 1/0265; G05D 2201/0208; A01D 34/008 (86) International application number: PCT/EP2020/050356 (87) International publication number: WO 2020/148138 (23.07.2020 Gazette 2020/30)

(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: 15.01.2019 SE 1950041 (71) Applicant: HUSQVARNA AB 561 82 Huskvarna (SE)	(72) Inventors: LILJEDAHL, Marcus 561 38 HUSKVARNA (SE) RANGSJÖ, Jonas 590 49 LINKÖPING (SE)