Trap gate valve assembly

Details Trap gate valve assembly Trap gate valve assembly

1980-03-10

1982-01-26

Nase, Jeffrey V.

Conveyors: fluid current

Fluid current conveyor outlet means

With material separating receptacle

66149S, 406 36, B65G 5360

Patent

active

043126081

ABSTRACT:
A portable, compact, unitized device for transferring articles by pneumatic means from a processing machine to a collection receptacle includes a chamber divided into two compartments by a perforated plate, and having a releasable closure cap at one end and a trap door at the opposite end. A port in one compartment is coupled to a vacuum source, and a work inlet port in the other compartment communicates with a work processing means. An actuator, completely encompassed within one compartment and mounted upon the releasable closure, includes a shutter moveable axially of the vaccum source port for controlling air flow through the compartments.

REFERENCES:
patent: 2940795 (1960-06-01), Peters
patent: 2995914 (1961-08-01), Imboden
patent: 3392551 (1968-07-01), Tenconi
patent: 3423130 (1969-01-01), Milner
patent: 3429618 (1969-02-01), Sparso et al.
patent: 3517529 (1970-06-01), Currier
patent: 3858417 (1975-01-01), Uhlir et al.

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