(19)

(11)

EP 4 298 648 A1

(12)

(43) Date of publication: 03.01.2024 Bulletin 2024/01 (21) Application number: 22711157.2 (22) Date of filing: 16.02.2022

(51) International Patent Classification (IPC):  H01B 17/14(2006.01) A01K 3/00(2006.01) E04H 17/00(2006.01) (52) Cooperative Patent Classification (CPC): H01B 17/145; E04H 17/017; A01K 3/005 (86) International application number: PCT/EP2022/053743 (87) International publication number: WO 2022/179894 (01.09.2022 Gazette 2022/35)

(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: 24.02.2021 BR 102021003515 (71) Applicant: NV Bekaert SA 8550 Zwevegem (BE)	(72) Inventors: ROCHA VIANNA, Guilherme CEP 30140-138 Bairro Savassi Belo Horizonte (BR) AYRES GALUPO, Bernardo CEP 34007-668 Citade Nova Lima (BR)