D - Textiles – Paper – 21 – C
Patent
D - Textiles, Paper
21
C
D21C 7/06 (2006.01) D21C 7/00 (2006.01) D21C 7/14 (2006.01)
Patent
CA 2364791
A top separator assembly for a digester is disclosed comprising: a rotatable shaft for the top separator; a packing for the shaft; and a sealing ring operatively mounted to the shaft and having a nominal clearance with the pack box, said sealing ring mounted so that up lifting of said shaft provides a substantially fluid tight seal between said pack box and a side of said ring (in the digester) opposite the pack box. 13
Bolles John F.
Stromberg C. Bertil
Vogel Keith P.
Andritz Inc.
Andritz-Ahistrom Inc
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
LandOfFree
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