(19)

(11)

EP 2 054 675 A1

(12)

(43) Date of publication: 06.05.2009 Bulletin 2009/19 (21) Application number: 07800360.5 (22) Date of filing: 21.08.2007

(51) International Patent Classification (IPC):  F24H 1/28(2006.01) F24H 9/00(2006.01) (86) International application number: PCT/BG2007/000019 (87) International publication number: WO 2008/022412 (28.02.2008 Gazette 2008/09)

(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: 25.08.2006 BG 10965306 (71) Applicant: Parvanov, Severel Paskov Pokrajna, 3764 Vidin (BG)	(72) Inventor: Parvanov, Severel Paskov Pokrajna, 3764 Vidin (BG) (74) Representative: Vinarova, Emilia Zdravkova  Patentcorrect Ltd. P.O.Box 639 1000 Sofia 1000 Sofia (BG)