(19)
(11) EP 1 966 559 A1

(12)

(43) Date of publication:
10.09.2008 Bulletin 2008/37

(21) Application number: 06808029.0

(22) Date of filing: 10.11.2006
(51) International Patent Classification (IPC): 
F28D 7/02(2006.01)
F01K 25/08(2006.01)
(86) International application number:
PCT/FI2006/050488
(87) International publication number:
WO 2007/077293 (12.07.2007 Gazette 2007/28)
(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 NL PL PT RO SE SI SK TR

(30) Priority: 30.12.2005 FI 20055718

(71) Applicant: Wärtsilä Biopower Oy
00560 Helsinki (FI)

(72) Inventors:
  • HUOTARI, Juha
    40420 Jyskä (FI)
  • HONKATUKIA, Juha
    53500 Lappeenranta (FI)

(74) Representative: Gustafsson, Aulis Valdemar et al
AWEK Industrial Patents Ltd Oy P.O. Box 230
00101 Helsinki
00101 Helsinki (FI)

   


(54) METHOD OF HEATING AND/OR EVAPORATING AN ORGANIC MEDIUM AND A HEAT EXCHANGER UNIT FOR RECOVERING HEAT FROM A HOT GAS FLOW