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EP 1 740 897 A1

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(43) Date of publication: 10.01.2007 Bulletin 2007/02 (21) Application number: 04822020.6 (22) Date of filing: 26.04.2004

(51) International Patent Classification (IPC):  F25J 1/00(2006.01) F25J 3/00(2006.01) (86) International application number: PCT/US2004/012792 (87) International publication number: WO 2005/114076 (01.12.2005 Gazette 2005/48)

(84) Designated Contracting States: DE ES FR GB NL (71) Applicant: Ortloff Engineers, Ltd Midland, TX 79701-4438 (US)	(72) Inventors: WILKINSON, John, D. Midland, TX 79707 (US) HUDSON, Hank, M. Midland, TX 79705 (US) CUELLAR, Kyle, T. Katy, TX 77494 (US) (74) Representative: Nemec, Harald et al Kopecky & Schwarz Wipplingerstrasse 32/22 1010 Wien 1010 Wien (AT)