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(11)

EP 3 094 903 A1

(12)

(43) Date of publication: 23.11.2016 Bulletin 2016/47 (21) Application number: 15702330.0 (22) Date of filing: 16.01.2015

(51) International Patent Classification (IPC):  F16K 37/00(2006.01) F16K 41/04(2006.01) F16K 1/22(2006.01) F16K 1/226(2006.01) (86) International application number: PCT/US2015/011683 (87) International publication number: WO 2015/109139 (23.07.2015 Gazette 2015/29)

(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: 17.01.2014 US 201414158588 (71) Applicant: Fisher Controls International LLC Marshalltown, IA 50158 (US)	(72) Inventors: ARNOLD, David, Anthony Marshalltown, IA 50158 (US) HALM, David, George Haverhill, IA 50120 (US) (74) Representative: Petraz, Gilberto Luigi et al GLP S.r.l. Viale Europa Unita, 171 33100 Udine Viale Europa Unita, 171 33100 Udine (IT)