(19)
(11) EP 1 021 680 A1

(12)

(43) Date of publication:
26.07.2000 Bulletin 2000/30

(21) Application number: 98943142.4

(22) Date of filing: 04.09.1998
(51) International Patent Classification (IPC)7: F22B 37/00
(86) International application number:
PCT/SE9801/569
(87) International publication number:
WO 9913/268 (18.03.1999 Gazette 1999/11)
(84) Designated Contracting States:
DE FR

(30) Priority: 08.09.1997 SE 9703218

(71) Applicant: Vattenfall AB (publ)
162 87 Stockholm (SE)

(72) Inventor:
  • HENRIKSSON, Mats
    S-803 21 Gävle (SE)

(74) Representative: Johansson, Lars E. 
Lars Johansson Patentbyra ABP.O. Box 68
801 02 Gävle
801 02 Gävle (SE)

   


(54) A DEVICE FOR STEAM GENERATORS