(19)
(11) EP 2 406 572 A2

(12)

(88) Date of publication A3:
02.12.2010

(43) Date of publication:
18.01.2012 Bulletin 2012/03

(21) Application number: 10716371.9

(22) Date of filing: 12.03.2010
(51) International Patent Classification (IPC): 
F28D 9/00(2006.01)
F28F 13/00(2006.01)
(86) International application number:
PCT/FI2010/050191
(87) International publication number:
WO 2010/103190 (16.09.2010 Gazette 2010/37)
(84) Designated Contracting States:
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 SE SI SK SM TR

(30) Priority: 13.03.2009 FI 20095267

(71) Applicant: Kontu, Mauri
23660 Kalanti As. (FI)

(72) Inventor:
  • Kontu, Mauri
    23660 Kalanti As. (FI)

(74) Representative: Maskula, Silla Marjatta 
Turun Patenttitoimisto Oy, P.O. Box 99
20521 Turku
20521 Turku (FI)

   


(54) PLATE HEAT EXCHANGER AND METHOD FOR IMPROVING PRESSURE RESISTANCE OF A PLATE HEAT EXCHANGER