Sealing assembly for a coal pulverizer

Details Sealing assembly for a coal pulverizer Sealing assembly for a coal pulverizer

1997-11-26

2000-02-08

Rosenbaum, Mark

Solid material comminution or disintegration

Apparatus

Plural rotary or oscillatory surfaces cooperate with common...

B02C 1504

Patent

active

06021967&

ABSTRACT:
A packing for preventing leakage of air between a rotating yoke of a coal pulverizer and an annular seal surrounding an extension of the yoke. The packing is a ring of compressible graphite. A band encircles the graphite ring and clamps it tightly against the yoke extension and against the seal.

REFERENCES:
patent: 3874677 (1975-04-01), Ludwig et al.
patent: 5039115 (1991-08-01), Herbert et al.
patent: 5306022 (1994-04-01), Bourque

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