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US4350347A Radial-shaft sealing rings with heat dissipation segments 失效
带散热片的径向轴密封圈

Radial-shaft sealing rings with heat dissipation segments
摘要:
A radial-shaft sealing ring with a sleeve-like sealing body which has at least one sealing lip with at least one sealing edge. At least the end face of the sealing body is at least partially unevenly embodied, at least along the radially inner segment thereof, which adjoins the sealing edge.
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