A HEAT EXCHANGER - Patent 0612397

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EP 0 612 397 A1

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(43)	Date of publication:
	31.08.1994 Bulletin 1994/35

(21)	Application number: 92922936.0

(22)	Date of filing: 16.11.1992

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International Patent Classification (IPC):

F28F^{( . )}
F28D 3/ 02^{( . )}
F28F 21/ 00^{( . )}

D21C 11/ 10^{( . )}
F28F 3/ 12^{( . )}
F28F 21/ 06^{( . )}

(86)	International application number:
	PCT/FI1992/000309

(87)	International publication number:
	WO 1993/010416 (27.05.1993 Gazette 1993/13)

(84)	Designated Contracting States:
	AT DE ES FR GB IT SE

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Priority:

18.11.1991 FI 19910005424

(71)	Applicant: A. AHLSTROM CORPORATION
	FIN-29600 Noormarkku (FI)

(72)	Inventor:
	SÖDERMAN, Jarmo SF-20720 Turku (FI)

(74)	Representative: Füchsle, Klaus, Dipl.-Ing., et al
	Hoffmann, Eitle & Partner, Patentanwälte, Arabellastrasse 4 D-81925 München D-81925 München (DE)

(54)	A HEAT EXCHANGER