Conveyors: fluid current – With means to control conveying fluid or movement of load in... – Control of conveying fluid
Patent
1978-06-07
1979-10-30
Blix, Trygve M.
Conveyors: fluid current
With means to control conveying fluid or movement of load in...
Control of conveying fluid
37 58, 114 26, 406109, 137566, 414138, B63B 2700
Patent
active
041726170
ABSTRACT:
In a method of loading the hold of a suction dredger vessel, in which a sension of sand and water is pumped into the hold during loading which is carried out in a first stage and a subsequent second stage for avoiding that a siphon effect is not possible and that the last quantity of water cannot be replaced by a sand-water mixture, the effluent means are kept, after the suspension level in the hold has reached the external water level, under the action of a suction pump for lowering the suspension level to below the external water level.
REFERENCES:
patent: 2263300 (1941-11-01), Haverley
patent: 3630400 (1971-12-01), De Koning
Abraham George F.
Amsterdamse Ballast Bagger en Grond (Amsterdam Ballast Dredging)
Ballast-Nedam Groep N.V.
Blix Trygve M.
Ingenieursbureau voor Systemem en Octrooien "Spanstaal" B.V.
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