CROSS- AND COUNTERFLOW PLATE HEAT EXCHANGER WHEREIN THE PORTS ARE PROVIDED WITH FLANGED, JOINED RIMS AROUND PART OF THEIR PERIPHERY - Patent 0977972

(19)

(11)

EP 0 977 972 A1

(12)

(43)	Date of publication:
	09.02.2000 Bulletin 2000/06

(21)	Application number: 98917925.4

(22)	Date of filing: 21.04.1998

(51)	International Patent Classification (IPC)⁷: F28B 9/00, F28F 3/10

(86)	International application number:
	PCT/SE9800/717

(87)	International publication number:
	WO 9848/230 (29.10.1998 Gazette 1998/43)

(84)	Designated Contracting States:
	AT BE CH DE DK ES FI FR GB IE IT LI NL SE

(30)

Priority:

22.04.1997 SE 9701489

(71)	Applicant: Volvo Lastvagnar AB
	405 08 Göteborg (SE)

(72)	Inventor:
	HEDMAN, Erik S-589 37 Linköping (SE)

(74)	Representative: Willquist, Bo
	Willquist & Partners Patentbyra AB,Platensgatan 9 C 582 20 Linköping 582 20 Linköping (SE)

(54)	CROSS- AND COUNTERFLOW PLATE HEAT EXCHANGER WHEREIN THE PORTS ARE PROVIDED WITH FLANGED, JOINED RIMS AROUND PART OF THEIR PERIPHERY