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US 2006/0037601 A1Published application
Grate plate arrangement for step plates
AssigneeIKN GmbH
InventorKarl von Wedel
Life of this patent
Estimating the term…
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 (cover 38) and secured against unscrewing.
Claims18
A grate plate arrangement for step grates, said grate plate arrangement comprising:
- a box-like grate plate mountable on a grate carrier with a front plate positioned on its end wall and fastened to said end wall using at least one stud screwed onto the grate plate, said at least one stud including a bolt head (56, 58;
- 98, 100) covered to the outside by a cover (covers 64, 66;
- bottom walls 103, 105).
Dependencies are inferred from the claim text.