(19)
(11)
EP 1 469 749 A1
(12)
(43)
Date of publication:
27.10.2004
Bulletin 2004/44
(21)
Application number:
02793683.0
(22)
Date of filing:
18.12.2002
(51)
International Patent Classification (IPC)
7
:
A24F
19/00
(86)
International application number:
PCT/SE2002/002378
(87)
International publication number:
WO 2003/063621
(
07.08.2003
Gazette 2003/32)
(84)
Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SI SK TR
Designated Extension States:
AL LT LV MK RO
(30)
Priority:
30.01.2002
SE 0200266
(71)
Applicant:
Smoke Free Systems AB
102 65 Stockholm (SE)
(72)
Inventor:
BJERSTEN, Peter
S-135 53 Tyresö (SE)
(74)
Representative:
Säfwenberg, Björn
Ehrner & Delmar Patentbyra AB,Box 10 316
100 55 Stockholm
100 55 Stockholm (SE)
(54)
A VENTILATION METHOD AND ARRANGEMENT FOR AN ASH HANDLING SYSTEM