Apparatus for the dust-free handling of powder substances

Details Apparatus for the dust-free handling of powder substances Apparatus for the dust-free handling of powder substances

1980-05-19

1982-07-20

Nase, Jeffrey V.

Conveyors, chutes, skids, guides, and ways

Chutes

Vertically adjustable, bodily

141 93, 193 30, 414291, B65G 6918, B65G 1120

Patent

active

043401368

ABSTRACT:
Apparatus for handling powder substance, comprising a central feed pipe, an outer pipe, a bell-like member of large section which is disposed around the outer pipe and which communicates therewith by way of filter openings, a corolla-like member which is suspended from the bell-like member and into which open the lower ends of the two pipes, a vacuum in the outer pipe, the bell-like member and the corolla-like member, said corolla member floating on the pile of powder substance by virtue of the support effect of the vacuum in the bell-like member.

REFERENCES:
patent: 4125195 (1978-11-01), Sasadi
patent: 4248277 (1981-02-01), Hanrot et al.

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