Dispensing – With conveying conduit jacket and/or inert atmosphere...
Patent
1991-08-12
1992-10-06
Kashnikow, Andres
Dispensing
With conveying conduit jacket and/or inert atmosphere...
222181, 222183, 222461, 222509, B67D 108
Patent
active
051524333
ABSTRACT:
An apparatus for feeding granular silicon material comprises a hopper for storing granular silicon material, a feeder for feeding granular silicon material stored in the hopper, a first guide tube for leading granular silicon material fed from the feeder, a feed tube for feeding granular silicon material, which is arranged in a lower portion of the first guide tube and movable upward and downward, a housing incorporating the hopper, the feeder, the guide tube and the feed tube, a sluice valve for closing an opening of a chamber of the apparatus for manufacturing silicon single crystals, and a second guide tube which is positioned in a portion of the opening of the chamber and which leads granular silicon material to a crucible for melting granular silicon material.
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Kashnikow Andres
Kaufman Joseph A.
NKK Corporation
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