(19)

(11)

EP 2 734 793 A2

(12)

(43) Date of publication: 28.05.2014 Bulletin 2014/22 (21) Application number: 12815548.8 (22) Date of filing: 17.07.2012

(51) International Patent Classification (IPC):  F25B 3/00(2006.01) (86) International application number: PCT/US2012/047005 (87) International publication number: WO 2013/012836 (24.01.2013 Gazette 2013/04)

(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: 19.07.2011 US 201161509262 P (71) Applicant: Elliott Company Jeannette, PA 15644 (US)	(72) Inventor: WATSON, Andrew, Paul Export Pennsylvania 15632 (US) (74) Representative: Intès, Didier Gérard André et al Cabinet Beau de Loménie 158, rue de l'Université 75340 Paris Cedex 07 75340 Paris Cedex 07 (FR)