Radial shaft sealing ring
AssigneeDichtungstechnik G. Bruss GmbH & Co. KG
InventorMichael vom Schemm
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Abstract
A radial shaft sealing ring, comprising a sealing member made of plastics, especially PTFE compound material, and including a sealing lip which has a portion in sealing engagement with the surface of a shaft towards the medium side is characterized in that a contact pressure means is provided at the medium side of the sealing lip for applying a force with a radially inwardly directed component to said portion of the sealing lip, keeping it pressed against the surface of the shaft.
Claims13
A radial shaft sealing ring, comprising a sealing member (2) made of plastics, especially of PTFE compound material, which includes a sealing lip (3) having a portion (30) in sealing engagement with the surface of a shaft (5) towards the medium side (M), wherein a contact pressure means (4) is provided at the medium side (M) of the sealing lip (3) to exert a force (K) with a radially inwardly directed component (R) on the portion (30) of the sealing lip (3), keeping it pressed against the surface of the shaft (5).
Dependencies are inferred from the claim text.