Patent ID: 11932493
Assignee: INTERROLL HOLDING AG
Field: Mechanical elements (Mechanical engineering)
Classification: CPC B  F | IPC B  F

Claim 1:
2. A sprocket (1, 1′) for transferring a drive power from a drive shaft, in particular from a drum motor (800), to a plastic modular belt (900), the sprocket (1, 1′) comprising at least one toothed ring (110) and an outer ring (200, 200′), which adjoins the toothed ring (110), and an inner ring (300, 300′), wherein the inner ring (300, 300′) and the outer ring (200, 200′) are connected to one another by means of webs (410, 410′),
characterized by a first, in particular annular-disk-shaped, cover disk (510) which preferably extends from a first shoulder (210) of the outer ring (200, 200′) to the first shoulder (310) of the inner ring (300, 300′) and/or is preferably fastened to the first shoulder (210) of the outer ring (200, 200′) and/or the first shoulder (310) of the inner ring (300, 300′), in particular is fastened in a fluid-tight and/or materially bonded manner and/or by way of a welded connection, and/or
characterized by a second, in particular annular-disk-shaped, cover disk (520) which preferably extends from a second shoulder (220) of the outer ring (200, 200′) to the second shoulder (320) of the inner ring (300, 300′) and/or is preferably fastened to the second shoulder (220) of the outer ring (200, 200′) and/or the second shoulder (320) of the inner ring (300, 300′), in particular is fastened in a fluid-tight and/or materially bonded manner and/or by way of a welded connection.