(19)

(11)

EP 2 659 212 A1

(12)

(43) Date of publication: 06.11.2013 Bulletin 2013/45 (21) Application number: 11793341.6 (22) Date of filing: 08.12.2011

(51) International Patent Classification (IPC):  F26B 3/16(2006.01) A24B 3/04(2006.01) F26B 17/14(2006.01) (86) International application number: PCT/EP2011/006189 (87) International publication number: WO 2012/089301 (05.07.2012 Gazette 2012/27)

(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: 30.12.2010 EP 10016206 (71) Applicant: Philip Morris Products S.A. 2000 Neuchâtel (CH)	(72) Inventor: VIRAG, Otto CH-2072 Saint-Blaise (CH) (74) Representative: Grünecker, Kinkeldey, Stockmair & Schwanhäusser  Leopoldstrasse 4 80802 München 80802 München (DE)