(19)

(11)

EP 2 208 003 A2

(12)

(43) Date of publication: 21.07.2010 Bulletin 2010/29 (21) Application number: 08776669.7 (22) Date of filing: 19.05.2008

(51) International Patent Classification (IPC):  F24D 13/04(2006.01) (86) International application number: PCT/IN2008/000317 (87) International publication number: WO 2009/063478 (22.05.2009 Gazette 2009/21)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR Designated Extension States: AL BA MK RS (30) Priority: 12.11.2007 IN CH26182007 (71) Applicant: H.b.n. Agencies Hyderabad 500 080 (IN)	(72) Inventor: PATTABHI, Vangala Hyderabad 500 080 (IN) (74) Representative: Srinivasan, Ravi Chandran et al J.A. Kemp & Co. 14 South Square Gray's Inn London WC1R 5JJ London WC1R 5JJ (GB)