(19)
(11) EP 0 879 089 A1

(12)

(43) Date of publication:
25.11.1998 Bulletin 1998/48

(21) Application number: 97902780.0

(22) Date of filing: 24.01.1997
(51) International Patent Classification (IPC): 
B04B 1/ 10( . )
B04B 11/ 04( . )
B04B 1/ 14( . )
(86) International application number:
PCT/SE1997/000114
(87) International publication number:
WO 1997/027945 (07.08.1997 Gazette 1997/34)
(84) Designated Contracting States:
DE ES FR GB IT

(30) Priority: 29.01.1996 SE 19960000313

(71) Applicant: Alfa Laval AB
147 80 Tumba (SE)

(72) Inventor:
  • KARLSSON, Per, Gunnar
    S-129 40 Hägersten (SE)

(74) Representative: Lerwill, John, et al 
A.A. Thornton & Co. Northumberland House 303-306 High Holborn
London, WC1V 7LE
London, WC1V 7LE (GB)

   


(54) METHOD AND DEVICE FOR THE SUPPLY OF CONTROL LIQUID TO A CENTRIFUGAL SEPARATOR