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US 11,906,050 B2Granted
Radial shaft sealing ring
AssigneeBruss Sealing Systems GmbH
InventorsBjoern Lindener, Juergen Grundt, Tobias Saberniak, Manfred Brand
Life of this patent
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Abstract
A radial shaft sealing ring is designed to electrically conductively connect a shaft to a component which is stationary relative to the shaft. The radial shaft sealing ring has a supporting body and a sealing element attached thereto having a sealing portion which makes contact with the shaft. The material composition of the sealing element and/or a protective lip comprises at least one base material made from at least one polymer and one or more fillers, with at least one electrically conductive filler being provided.
Claims23
A radial shaft sealing ring, comprising:
- a supporting body;
- and
- a sealing element attached thereto having a sealing portion which is configured to make contact with a shaft, wherein the sealing element comprises at least one base material made of at least one polymer and one or more fillers, with at least one electrically conductive filler being provided, wherein the radial shaft sealing ring is configured to electrically conductively connect a shaft to a component which is stationary relative to the shaft,
- wherein the sealing element has an electrically conductive surface coating in addition to an electrically conductive main body of the corresponding sealing element.
1 more element
Dependencies are inferred from the claim text.