(19)

(11)

EP 2 035 751 A2

(12)

(88) Date of publication A3: 06.03.2008 (43) Date of publication: 18.03.2009 Bulletin 2009/12 (21) Application number: 07789747.8 (22) Date of filing: 20.06.2007

(51) International Patent Classification (IPC):  F24B 1/20(2006.01) F23L 9/02(2006.01) F24B 5/02(2006.01) F23B 20/00(2006.01) (86) International application number: PCT/IB2007/052373 (87) International publication number: WO 2008/001276 (03.01.2008 Gazette 2008/01)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR Designated Extension States: AL BA HR MK RS (30) Priority: 26.06.2006 EP 06116050 (71) Applicant: Koninklijke Philips Electronics N.V. 5621 BA Eindhoven (NL)	(72) Inventor: VAN DER SLUIS, Paul NL-5656 AE Eindhoven (NL) (74) Representative: Uittenbogaard, Frank  Philips Intellectual Property & Standards P.O. Box 220 5600 AE Eindhoven 5600 AE Eindhoven (NL)