Patent ID: 11879550
Assignee: STASSKOL GMBH
Field: Mechanical elements (Mechanical engineering)
Classification: CPC F | IPC F

Claim 25:
26. The seal according to claim 24, wherein the first sealing ring is high in friction and the second sealing ring is low in friction; or wherein the sealing rings each have a through-hole, which together form the through-hole for the shaft; or wherein the sealing rings of a sealing unit are in interlocking engagement with each other in the circumferential direction; or wherein the second sealing ring has a recess in the axial direction and the first sealing ring has a projection in the axial direction that is complementary to the recess, wherein the recess and the projection connect the sealing rings in interlocking engagement with each other, wherein the recess and the projection each have the shape of a Reuleaux triangle in cross-section; or wherein the sealing units are structurally identical but arranged in a mirrored fashion; or wherein the first sealing ring on an axial end face has at least one recess and one protrusion lying behind the recess in the circumferential direction; or wherein the first sealing ring has at least one axial blind hole, the axial pressure spring element being arranged in the axial blind hole; or wherein the first sealing ring is in one piece; or wherein the first sealing ring is interrupted in the circumferential direction and has two ends, wherein at each end a connecting means for joint closing of the sealing ring in the circumferential direction is provided; or wherein the connecting means interlocks positively in the circumferential direction.