(19)
(11) EP 0 587 813 A1

(12)

(43) Date of publication:
23.03.1994 Bulletin 1994/12

(21) Application number: 92917343.0

(22) Date of filing: 04.06.1992
(51) International Patent Classification (IPC): 
E02B 5/ 00( . )
E02B 7/ 20( . )
E02B 3/ 02( . )
E02B 8/ 02( . )
(86) International application number:
PCT/NO1992/000098
(87) International publication number:
WO 1992/021823 (10.12.1992 Gazette 1992/31)
(84) Designated Contracting States:
AT BE CH DE DK ES FR GB GR IT LI LU MC NL SE

(30) Priority: 07.06.1991 NO 19910002188

(71) Applicant: SINVENT A/S
N-7034 Trondheim (NO)

(72) Inventor:
  • STÖLE, Haakon
    N-7018 Trondheim (NO)

(74) Representative: Mossmark, Anders, et al 
Albihn West AB, Box 142
S-401 22 Göteborg
S-401 22 Göteborg (SE)

   


(54) APPARATUS FOR REMOVING OF PARTICLES FROM THE BOTTOM OF WATER RESERVOIRS AND OTHER WATER WAYS