Apparatus for filling containers with difficultly-flowable mater

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

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141376, 141378, 302 59, B65B 116

Patent

active

039425614

ABSTRACT:
Apparatus for filling containers with difficultly-flowable material, comprising a separator including a filter, a funnel-shaped outlet, and a dust-free butterfly valve for controlling flow of powder through said outlet; and a suction device for conveying said powder by suction to said separator; said outlet adapted to be connected to the container to be filled; said separator being operable to filter powder from the air conveying said powder into the separator and allowing the separated powder to fall into said funnel-shaped outlet. The invention is especially designed for emptying and filling fire-extinguishers.

REFERENCES:
patent: 931297 (1909-08-01), Handy et al.
patent: 2292754 (1942-08-01), Gladfelter
patent: 3219071 (1965-11-01), Ferster
patent: 3580645 (1971-05-01), Hagenah
patent: 3720241 (1973-03-01), Bryant et al.

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