Patent ID: 11906162
Assignee: MARTIN GMBH FUER UMWELT- UND ENERGIETECHNIK
Field: Thermal processes and apparatus (Mechanical engineering)
Classification: CPC F | IPC F

Claim 0:
1. A grate bar comprising:
a grate bar head;
two side walls;
a running surface behind the grate bar head and between the two side walls;
an underside disposed below the running surface and between the two side walls; and
a plurality of recesses;
wherein in an arrangement of several adjacent such grate bars, the plurality of recesses forms a respective plurality of air slots in one side wall of the two side walls between the running surface and the underside;
wherein the plurality of recesses is arranged only on one side wall of the two side walls and not in an its opposite side wall of the two side walls; and
wherein no openings are provided in the grate bar head, the plurality of recesses is provided only in an area of the running surface and recesses of the plurality of recesses are arranged one behind another.