Conveyors: fluid current – With means to control conveying fluid or movement of load in... – Control of conveying fluid
Patent
1985-06-17
1987-06-02
Nase, Jeffrey V.
Conveyors: fluid current
With means to control conveying fluid or movement of load in...
Control of conveying fluid
406 31, 406 79, 406146, B65G 5366
Patent
active
046699210
ABSTRACT:
A gravimetric metering apparatus with a constant throughput is enclosed inside a sealed chamber and connected through the wall of the chamber, by a first pipe, to a pneumatic conveyor line operating under a pressure of n bars and, by a second pipe, to an intermittentently operated external loading hopper. The chamber is filled with gas under a pressure of n bars which is equal to that inside the pneumatic conveyor line.
REFERENCES:
patent: 531379 (1894-12-01), Mathewson
patent: 727030 (1903-05-01), Tilghman, Jr.
patent: 2990898 (1961-07-01), Goslin
patent: 3039655 (1962-06-01), Pfeuffer
patent: 4373451 (1983-02-01), Gardner
Flament Gerard
LeCalvez Jean P.
Charbonnages de France
Nase Jeffrey V.
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