(19)

(11)

EP 2 427 716 A2

(12)

(88) Date of publication A3: 31.03.2011 (43) Date of publication: 14.03.2012 Bulletin 2012/11 (21) Application number: 10775297.4 (22) Date of filing: 07.05.2010

(51) International Patent Classification (IPC):  F28F 3/08(2006.01) F28D 1/03(2006.01) F28F 7/00(2006.01) (86) International application number: PCT/US2010/034066 (87) International publication number: WO 2010/132302 (18.11.2010 Gazette 2010/46)

(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 SE SI SK SM TR (30) Priority: 09.05.2009 US 176893 P (71) Applicant: Tranter, Inc. Wichita Falls, TX 76306 (US)	(72) Inventors: ROMERO, Cesar, M. Wichita Falls TX 76302 (US) BHARNE, Sanjay, Harishchandra Maharashtra PIN-441911 (IN) JOHN, Rhorn, Jacob, Virgil Wichita Falls, Texas 76308 (US) KOLBE, Martin Schonewerda 06556 (DE) (74) Representative: Heyer, Volker  Bockhorni & Kollegen Elsenheimerstrasse 49 80687 München 80687 München (DE)