(19)

(11)

EP 2 715 339 A1

(12)

(43) Date of publication: 09.04.2014 Bulletin 2014/15 (21) Application number: 12743223.5 (22) Date of filing: 01.06.2012

(51) International Patent Classification (IPC):  G01N 33/00(2006.01) F04D 29/42(2006.01) B60H 1/00(2006.01) F24F 11/00(2006.01) (86) International application number: PCT/IB2012/052775 (87) International publication number: WO 2012/164537 (06.12.2012 Gazette 2012/49)

(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 IT TO20110047 (71) Applicant: Bitron S.p.A. 10122 Torino (TO) (IT)	(72) Inventors: ZEN, Gianluca I-10090 Bruino (Torino) (IT) CAPPITELLA, Salvatore I-10024 Moncalieri (Torino) (IT) (74) Representative: Quinterno, Giuseppe et al Corso Emilia 8 10152 Torino 10152 Torino (IT)