Ducting for transporting granular or powder substances under gra

Details Ducting for transporting granular or powder substances under gra Ducting for transporting granular or powder substances under gra

1989-05-24

1990-10-16

Skaggs, H. Grant

Conveyors, chutes, skids, guides, and ways

Chutes

193 2A, 193 32, 193 1, 138 36, 138 39, 138 44, 138159, B65G 1116

Patent

active

049628399

ABSTRACT:
An elementary length of the ducting comprises a pair of top and bottom plane panels (2, 3) and a pair of side panels (4, 5) having outwardly projecting longitudinal rims (8, 9, 12, 13) on their outside faces, the margins (10, 11, 14, 15) of the top and bottom panels (2, 3) and the rims (8, 9, 12, 13) of the side panels (4, 5) are predrilled to receive fixing bolts (6). A detection panel (47) is disposed as an inside lining of the bottom panel (3) and is connected via its own rims (48, 49) to the side panels (4, 5), and a tunnel (52) is left between the bottom panel (3) and the detection panel (47), with said tunnel opening out into the ducting, close to a bend.

REFERENCES:
patent: 2752950 (1956-07-01), Coulters
patent: 2873048 (1959-02-01), Gear
patent: 3089521 (1963-05-01), Paiement

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