CPC B63B 13/00 (2013.01) [B63B 3/13 (2013.01); B63B 11/04 (2013.01); F16J 15/064 (2013.01); B63B 2043/042 (2013.01); B63B 2207/00 (2013.01)] | 9 Claims |
1. A ballast seal for a sealing ring, comprising:
a substantially annular potential equalization ring comprising an electrically-conductive material and which can be brought into contact in a sealing manner with a surface to be sealed of a machine element to be sealed; and
at least one shielding ring comprising a soft magnetic material so as to be configured to shield against electromagnetic interfering waves, the at least one shielding ring being electrically non-conductive.
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