(19)

(11)

EP 2 715 110 A2

(12)

(88) Date of publication A3: 23.05.2013 (43) Date of publication: 09.04.2014 Bulletin 2014/15 (21) Application number: 12716706.2 (22) Date of filing: 05.06.2012

(51) International Patent Classification (IPC):  F03B 17/06(2006.01) (86) International application number: PCT/RO2012/000016 (87) International publication number: WO 2012/169920 (13.12.2012 Gazette 2012/50)

(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: 03.06.2011 RO  (71) Applicant: Bultoc, Calin Bucharest (RO)	(72) Inventor: CAMPEANU, Dan Bucharest (RO) (74) Representative: Florea, Ileana Maria  Patent Expert SRL Sos. Colentina, nr.53, bl.59, Sc.B, et.8, ap.67, sector 2 021163 Bucharest 021163 Bucharest (RO)