(19)

(11)

EP 2 893 233 A1

(12)

(43) Date of publication: 15.07.2015 Bulletin 2015/29 (21) Application number: 13763387.1 (22) Date of filing: 04.09.2013

(51) International Patent Classification (IPC):  F16K 37/00(2006.01) (86) International application number: PCT/US2013/057906 (87) International publication number: WO 2014/039465 (13.03.2014 Gazette 2014/11)

(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: 05.09.2012 US 201213604326 (71) Applicant: Fisher Controls International LLC Marshalltown, IA 50158 (US)	(72) Inventor: MCCARTY, Michael Wildie Marshalltown, IA 50158 (US) (74) Representative: Cabinet Plasseraud  52, rue de la Victoire 75440 Paris Cedex 09 75440 Paris Cedex 09 (FR)