Solid material comminution or disintegration – Apparatus – Comminuting elements
Reexamination Certificate
2006-03-28
2006-03-28
Rosenbaum, Mark (Department: 3725)
Solid material comminution or disintegration
Apparatus
Comminuting elements
C241S188100
Reexamination Certificate
active
07017844
ABSTRACT:
A wear plate52for mounting in a wear protecting disposition on a rotor disc50of a pulverizer38includes a body portion64having a radially outer circumferential edge74and a radially inner circumferential edge76, an abutment shoulder72along the one angular edge of the wear plate52, an underlap flange78on the one angular edge of the body portion64, and an overlap rim80on the other angular edge of the body portion64. The underlap flange78is cooperatively configured with respect to an overlap rim80of a respective adjacent wear plate52that is in interengagement with the wear plate52such that the overlap rim80of the respective adjacent wear plate52at least partially overlaps the underlap flange78of the wear plate52.
REFERENCES:
patent: 2021762 (1935-11-01), Armour
patent: 2474305 (1949-06-01), Ollison
patent: 2639863 (1953-05-01), Rogers
patent: 3157366 (1964-11-01), Rogers
Racine Randal M.
Vaughn Danny L.
ALSTOM Technology Ltd
Fournier, Jr. Arthur E.
Olson Timothy J.
Rosenbaum Mark
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