Seals between conveyors and hoppers discharging on to the convey

Details Seals between conveyors and hoppers discharging on to the convey Seals between conveyors and hoppers discharging on to the convey

1985-10-28

1987-05-26

Valenza, Joseph E.

Conveyors: power-driven

Conveyor system having a gravity conveyor section

With means to affect flow

198836, 1988603, B65G 4744

Patent

active

046678107

ABSTRACT:
A hopper discharging material onto an endless conveyor running in a trough positioned below the hopper is provided with a seal movable between two positions by two-position clamp. In one position the seal is effective to close the gap between the hopper and trough and in the other, the gap is exposed to provide access to the conveyor.

REFERENCES:
patent: 1919086 (1933-07-01), Andreas
patent: 1988676 (1935-01-01), Andreas
patent: 2342039 (1944-02-01), Davis
patent: 3342355 (1967-09-01), Lasiter
patent: 3583171 (1971-06-01), Flynn et al.
patent: 3878936 (1975-04-01), Niggemyer
patent: 4204595 (1980-05-01), Marrs
patent: 4252493 (1981-02-01), Ilse

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