(19)

(11)

EP 2 751 419 A1

(12)

(43) Date of publication: 09.07.2014 Bulletin 2014/28 (21) Application number: 12827707.6 (22) Date of filing: 03.09.2012

(51) International Patent Classification (IPC):  F03B 13/18(2006.01) (86) International application number: PCT/US2012/053590 (87) International publication number: WO 2013/033685 (07.03.2013 Gazette 2013/10)

(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: 02.09.2011 US 201113199607 05.11.2011 US 201161628732 P 08.05.2012 US 201213506680 (71) Applicant: Rohrer, John, W. York, ME 03909 (US)	(72) Inventor: Rohrer, John, W. York, ME 03909 (US) (74) Representative: Fuchs  Patentanwälte Hohenstaufenstraße 7 65189 Wiesbaden 65189 Wiesbaden (DE)