Pneumatically operated gate for hopper bottoms for bulk handling

Details Pneumatically operated gate for hopper bottoms for bulk handling Pneumatically operated gate for hopper bottoms for bulk handling

1978-11-24

1980-10-14

Paperner, L. J.

Handling: hand and hoist-line implements

Hoist-line slings

Latch release

49395, 105251, 222504, 222506, 292 33, 292144, 298 35R, 298 38, B60P 156

Patent

active

042277329

ABSTRACT:
A hopper gate mechanism for opening and closing the bottom opening of a hopper containing vehicle. The mechanism typically includes two doors hinged along the longitudinal axis of the associated vehicle and fluid pressure actuated motor means for selectively actuating latching members normally employed to maintain the doors in a closed position.

REFERENCES:
patent: 866204 (1907-09-01), Kopf
patent: 891963 (1908-06-01), Stafford
patent: 1536353 (1925-05-01), Parkes
patent: 1569997 (1926-01-01), Moller
patent: 3581672 (1971-06-01), Aquino
patent: 3692353 (1972-09-01), Lynde

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