(19)

(11)

EP 3 077 716 A1

(12)

(43) Date of publication: 12.10.2016 Bulletin 2016/41 (21) Application number: 14815595.5 (22) Date of filing: 03.12.2014

(51) International Patent Classification (IPC):  F16L 33/207(2006.01) F16L 33/34(2006.01) (86) International application number: PCT/EP2014/076329 (87) International publication number: WO 2015/082507 (11.06.2015 Gazette 2015/23)

(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: 03.12.2013 GB 201321300 (71) Applicant: Eaton Industrial IP GmbH & Co. KG 12529 Schönefeld (DE)	(72) Inventor: HERMANN, Sascha 76547 Sinzheim (DE) (74) Representative: Eaton IP Group EMEA  c/o Eaton Industries Manufacturing GmbH Route de la Longeraie 7 1110 Morges 1110 Morges (CH)