(19)
(11) EP 1 038 147 A1

(12)

(43) Date of publication:
27.09.2000 Bulletin 2000/39

(21) Application number: 98958933.8

(22) Date of filing: 07.12.1998
(51) International Patent Classification (IPC)7F28D 9/00, F28F 3/10
// F28F9:26
(86) International application number:
PCT/FI9800/952
(87) International publication number:
WO 9930/099 (17.06.1999 Gazette 1999/24)
(84) Designated Contracting States:
CH DE DK ES FI FR GB IE IT LI NL SE

(30) Priority: 10.12.1997 FI 974476

(71) Applicant: VAHTERUS OY
23600 Kalanti (FI)

(72) Inventors:
  • KONTU, Mauri
    FIN-23600 Kalanti (FI)
  • PIRILÄ, Timo
    FIN-23600 Kalanti (FI)
  • HEINIÖ, Tapio
    FIN-23500 Uusikaupunki (FI)

(74) Representative: Nordin, Leif Göran 
Turun Patenttitoimisto Oy,P.O. Box 99
20521 Turku
20521 Turku (FI)

   


(54) PLATE HEAT EXCHANGER