(19)
(11) EP 0 807 237 A1

(12)

(43) Date of publication:
19.11.1997 Bulletin 1997/47

(21) Application number: 96903291.0

(22) Date of filing: 09.02.1996
(51) International Patent Classification (IPC): 
F28D 19/ 04( . )
(86) International application number:
PCT/SE1996/000156
(87) International publication number:
WO 1996/024812 (15.08.1996 Gazette 1996/37)
(84) Designated Contracting States:
DE DK FR GB SE

(30) Priority: 10.02.1995 SE 19950000476

(71) Applicant: Ljungström Technology AB
104 65 Stockholm (SE)

(72) Inventors:
  • HASSELSTRÖM, Rolf
    S-115 23 Stockholm (SE)
  • WESTERLUND, Dag
    S-175 73 Järfälla (SE)

(74) Representative: Waldinger, Ake 
Svenska Rotor Maskiner AB Box 15085
104 65 Stockholm
104 65 Stockholm (SE)

   


(54) REGENERATIVE HEAT EXCHANGER AND A METHOD FOR OPERATING A REGENERATIVE HEAT EXCHANGER