(19)

(11)

EP 2 580 533 A2

(12)

(88) Date of publication A3: 19.04.2012 (43) Date of publication: 17.04.2013 Bulletin 2013/16 (21) Application number: 11769716.9 (22) Date of filing: 15.04.2011

(51) International Patent Classification (IPC):  F24J 2/04(2006.01) F24J 2/10(2006.01) F24J 2/24(2006.01) (86) International application number: PCT/US2011/032769 (87) International publication number: WO 2011/130695 (20.10.2011 Gazette 2011/42)

(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: 15.04.2010 US 324730 P (71) Applicant: Axisol Inc. Santa Clara, CA 95051 (US)	(72) Inventor: KUMMAMURU, Ravi, K. Hyderabad 500018 A.P. (IN) (74) Representative: Gonzalez-Alberto Rodriguez, Natalia  GARRIGUES IP, S.L.P. Hermosilla, 3 28001 Madrid 28001 Madrid (ES)