(19)
(11)
EP 0 355 106 A1
(12)
(43)
Date of publication:
28.02.1990
Bulletin 1990/09
(21)
Application number:
88903452.0
(22)
Date of filing:
11.04.1988
(51)
International Patent Classification (IPC):
F28F
( . )
F24F
3/
14
( . )
F28D
9/
00
( . )
F28D
19/
04
( . )
F24F
7/
08
( . )
F28F
9/
00
( . )
(86)
International application number:
PCT/SE1988/000179
(87)
International publication number:
WO 1988/008112
(
20.10.1988
Gazette 1988/23)
(84)
Designated Contracting States:
AT BE CH DE FR GB IT LI LU NL
(30)
Priority:
16.04.1987
SE 19870001606
(71)
Applicant:
FLÄKT AB
S-104 81 Stockholm (SE)
(72)
Inventors:
SVENSSON, Gunnar
S-552 75 Jönköping (SE)
JONSSON, Lars
S-552 62 Jönköping (SE)
(74)
Representative:
Siebmanns, Hubertus
Götalands Patentbyra AB Box 154
S-561 22 Huskvarna
S-561 22 Huskvarna (SE)
(54)
A ROTATABLE HEAT EXCHANGER