(19)

(11)

EP 2 742 292 A1

(12)

(43) Date of publication: 18.06.2014 Bulletin 2014/25 (21) Application number: 12822757.6 (22) Date of filing: 10.08.2012

(51) International Patent Classification (IPC):  F23R 3/38(2006.01) (86) International application number: PCT/US2012/050349 (87) International publication number: WO 2013/023147 (14.02.2013 Gazette 2013/07)

(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 (30) Priority: 11.08.2011 US 201161522412 P (71) Applicant: Beckett Gas, Inc. North Ridgeville, OH 44039 (US)	(72) Inventor: O'DONNELL, Michael, J. Avon, OH 44011 (US) (74) Representative: Jostarndt, Hans-Dieter  Jostarndt Patentanwalts-AG Brüsseler Ring 51 52074 Aachen 52074 Aachen (DE)