Stationary peg for a coal pulverizer

Details Stationary peg for a coal pulverizer Stationary peg for a coal pulverizer

2007-12-18

2007-12-18

Francis, Faye (Department: 3725)

Solid material comminution or disintegration

Apparatus

Rotary striking member with axial or radial flow of material

C241S197000, C241S300000

Reexamination Certificate

active

11011884

ABSTRACT:
The present invention is directed to, among other things, a stationary peg for securing within a grinding chamber of a coal pulverizer, wherein the stationary peg includes a base portion having a front surface with a groove defined therein and an elongate portion extending from the front surface of the base portion. A layer of a protective material is disposed on the upper surface of the elongate portion and at least a portion of the layer extends into the groove defined in the front surface of the base portion.

REFERENCES:
patent: 2625332 (1953-01-01), Rogers et al.
patent: 2628038 (1953-02-01), Rogers et al.
patent: 5348272 (1994-09-01), Lukstas et al.
patent: 6443376 (2002-09-01), Huang et al.

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