Vacuum fill system

Fluent material handling – with receiver or receiver coacting mea – Fluent charge impelled or fluid current conveyed into receiver

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Details

141 56, 141 71, 141313, B65B 126

Patent

active

055136826

ABSTRACT:
A vacuum fill system for deaerating flowable materials includes a hollow container connected to a plurality of valves, slide gate valves and a vacuum pump for creating a vacuum when filled with flowable materials that causes the flowable materials to deaerate and subsequently compact when atmospheric pressure is restored.

REFERENCES:
patent: 1138618 (1915-05-01), Bates
patent: 2138356 (1938-11-01), Ryan et al.
patent: 2642216 (1953-06-01), Carter
patent: 3605826 (1971-09-01), Carter
patent: 3788368 (1974-01-01), Geng et al.
patent: 4185669 (1980-01-01), Jevakohoff
patent: 4545410 (1985-10-01), Paul et al.
patent: 4648432 (1987-03-01), Mechalas

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