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

Claim 2:
3. 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 in that the outer ring (200, 200′) is of circular form and/or a first shoulder (210) of the outer ring (200, 200′) is of circular form and/or a second shoulder (220) of the outer ring (200, 200′) is of circular form, and/or
characterized in that an outer circumference of the first cover disk (510) is of circular form and/or an outer circumference of the second cover disk (520) is of circular form, and/or
characterized in that an inner circumference of the first cover disk (510) has a cutout (330) for a parallel key (820) and/or an inner circumference of the first cover disk (510) has projections (340), in particular exactly three projections (340), for abutment against the drive shaft, wherein the projections (340) preferably protrude radially inward, and/or wherein the cutout (330) for receiving the parallel key (820) is preferably arranged on one of the projections (340), and/or an inner circumference of the second cover disk (520) has a cutout for a parallel key (820) and/or an inner circumference of the second cover disk (520) has projections (340), in particular exactly three projections (340), for abutment against the drive shaft, wherein the projections (340) preferably protrude radially inward, and/or wherein the cutout (330) for receiving the parallel key (820) is preferably arranged on one of the projections (340).