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

Claim 20:
21. The seal according to claim 19, 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 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, wherein the connecting means interlocks positively in the circumferential direction; or wherein the second sealing ring is subdivided into at least two interconnectable segments in the circumferential direction, wherein adjacent segments can be connected in interlocking engagement with each other.