B - Operations – Transporting – 02 – C
Patent
B - Operations, Transporting
02
C
B02C 4/28 (2006.01) B02C 15/00 (2006.01) F16C 33/16 (2006.01) F16J 15/24 (2006.01)
Patent
CA 2244522
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.
Clyne Douglas O.
Lashbrook David K.
Macrae & Co.
The Detroit Edison Company
LandOfFree
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