(19)

(11)

EP 2 858 482 A1

(12)

(43) Date of publication: 15.04.2015 Bulletin 2015/16 (21) Application number: 13716468.7 (22) Date of filing: 15.03.2013

(51) International Patent Classification (IPC):  A01K 1/12(2006.01) A01K 11/00(2006.01) A01K 5/02(2006.01) (86) International application number: PCT/SE2013/050260 (87) International publication number: WO 2013/187820 (19.12.2013 Gazette 2013/51)

(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 (30) Priority: 11.06.2012 SE 1250604 11.06.2012 US 201261657927 P (71) Applicant: DeLaval Holding AB 147 21 Tumba (SE)	(72) Inventors: UMEGÅRD, Anders S-120 55 Årsta (SE) WINKLER, Gert S-444 97 Svenshögen (SE) (74) Representative: Hällgren, Christer  DeLaval International AB Intellectual Property Support Legal Affairs P.O. Box 39 147 21 Tumba 147 21 Tumba (SE)