Shaft grounding ring and dissipation body for a shaft grounding ring
A shaft grounding ring has an annular housing made of an electrically conductive material and configured to be connected electrically conductively to a first machine element. At least one annular dissipation body electrically conductively connected to the annular housing is provided that is at least partially comprised of an electrically conductive material. The at least one annular dissipation body is configured to be electrically conductively connected to a second machine element. The at least one annular dissipation body has an annular section and further has elastically deformable flap sections connected to the annular section. The flap sections project away from the annular section, wherein the flap sections have different lengths.
1. A shaft grounding ring comprising:
an annular housing comprised of an electrically conductive material configured to be connected electrically conductively to a first machine element;
at least one annular dissipation body electrically conductively connected to the annular housing and at least partially comprised of an electrically conductive material;
the at least one annular dissipation body configured to be electrically conductively connected to a second machine element;
wherein the at least one annular dissipation body comprises an annular section and further comprises elastically deformable flap sections connected to the annular section and projecting away from the annular section, wherein the flap sections have different lengths.
2. The shaft grounding ring according to claim 1 , wherein the flap sections are uniformly distributed about a circumference of the annular section.
3. The shaft grounding ring according to claim 1 , wherein the flap sections include first flap sections of a first length and second flap sections of a second length different from the first length, wherein the first and second flap sections are uniformly distributed about a circumference of the annular section.
4. The shaft grounding ring according to claim 3 , wherein the first and second flap sections are arranged alternatingly one after another in the circumferential direction.
5. The shaft grounding ring according to claim 3 , wherein the first flap sections are of identical configuration.
6. The shaft grounding ring according to claim 3 , wherein the second flap sections are of identical configuration.
7. The shaft grounding ring according to claim 1 , wherein the flap sections are projecting radially away from the annular section.
8. The shaft grounding ring according to claim 1 , wherein the flap sections and the annular section are formed together as one piece.
9. The shaft grounding ring according to claim 1 , wherein the flap sections in an undeformed state of the at least one annular dissipation body are spaced apart from each other.
10. The shaft grounding ring according to claim 1 , wherein the at least one annular dissipation body is comprised of electrically conductive PTFE (polytetrafluoroethylene).
11. The shaft grounding ring according to claim 1 , wherein at least some of the flap sections are provided with a joint.
12. The shaft grounding ring according to claim 11 , wherein the joint is formed by a cross-sectional reduced portion of the flap sections.
13. The shaft grounding ring according to claim 1 , wherein the flap sections have an approximately rectangular shape.
14. The shaft grounding ring according to claim 1 , wherein the flap sections are approximately T-shaped.
15. The shaft grounding ring according to claim 1 , wherein the flap sections include first flap sections of a first length and second flap sections of a second length different from the first length, wherein the first flap sections have a first contour and the second flap sections have a second contour different from the first contour.
16. The shaft grounding ring according to claim 1 , wherein the flap sections are approximately T-shaped and comprise a web extending in a circumferential direction of the annular section.
17. The shaft grounding ring according to claim 16 , wherein the flap sections include first T-shaped flap sections of a first length and second T-shaped flap sections of a second length shorter than the first length, wherein the second T-shaped flap sections are positioned such between the first T-shaped sections that the webs of the second T-shaped flap sections are covered radially by the webs of the first T-shaped flap sections.
18. A shaft grounding ring according to claim 1 , wherein the at least one annular dissipation body is comprised of non-conductive material and is coated with a conductive material.
19. A dissipation body for a shaft grounding ring, the dissipation body comprising an annular section and further comprising elastically deformable flap sections connected to the annular section and projecting away from the annular section, wherein the flap sections have different lengths, wherein the dissipation body is comprised of an at least partially electrically conductive material.
20. The dissipation body according to claim 19 , wherein the flap sections include first flap sections of a first length and second flap sections of a second length different from the first length, wherein the first and second flap sections are uniformly distributed about a circumference of the annular section.