Grate plate arrangement for step plates

Details Grate plate arrangement for step plates Grate plate arrangement for step plates

2007-05-22

2007-05-22

Dillon, Jr., Joe (Department: 3651)

Furnaces

Including noncombustible fluid supply means

Hollow grate

C198S860500, C432S078000, C126S16300A

Reexamination Certificate

active

11202984

ABSTRACT:
A grate plate arrangement for step grates includes box-like grate plates (4) positioned on a grate carrier (2) with a front plate (24) placed on its end wall (18) and fastened to the end wall (18) using one or more studs (26) screwed to the grate plate (4). The bolt head (32) of each stud (26) is countersunk into a recess (34) built into the front plate (24) and covered on the outside by covering (cover38) and secured against unscrewing.

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