(19)

(11)

EP 2 925 966 A2

(12)

(88) Date of publication A3: 26.06.2014 (43) Date of publication: 07.10.2015 Bulletin 2015/41 (21) Application number: 13774565.9 (22) Date of filing: 25.09.2013

(51) International Patent Classification (IPC):  F01C 9/00(2006.01) F01C 21/00(2006.01) F01C 17/02(2006.01) (86) International application number: PCT/US2013/061682 (87) International publication number: WO 2014/052455 (03.04.2014 Gazette 2014/14)

(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: 25.09.2012 US 201261705490 P (71) Applicant: Reisser, Heinz-Gustav Coshocton, OH 43812 (US)	(72) Inventor: Reisser, Heinz-Gustav Coshocton, OH 43812 (US) (74) Representative: Patentanwälte Ruff, Wilhelm, Beier, Dauster & Partner  Kronenstrasse 30 70174 Stuttgart 70174 Stuttgart (DE)