Weighing apparatus for pneumatic conveying installations

Details Weighing apparatus for pneumatic conveying installations Weighing apparatus for pneumatic conveying installations

1974-11-26

1976-11-02

Reeves, Robert B.

Cutlery

222145, 222504, 302 27, B65G 5324

Patent

active

039893081

ABSTRACT:
In apparatus for weighing powdered material conveyed by suction from two or more supply containers to a single weighing and separating container via individual conduits with respective shutoff valves, the said valves are directly adjacent one another near the weighing container and in a common block to which are connected the said individual conduits and a common outlet conduit leading to the weighing container. For controlling the dosaging, an air supply valve and a secondary air valve may be provided on the valve block upstream of the shutoff valves. The respective valves may be driven by compressed-air cylinders controlled by switches associated with the weighing balance.

REFERENCES:
patent: 2874999 (1959-02-01), Lofgren
patent: 3104030 (1963-09-01), Howlett

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