Seal for a rotating shaft
AssigneeOy E. Sarlin AB
InventorRolf Lund
Life of this patent
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Abstract
Seal for the purpose of carrying a rotating shaft throught a wall and which comprises a rotating seal ring and a stationary seal ring abutting thereagainst, whereof one has been connected with the shaft and the other with the wall and whereof one is located at the end of a rubber bellows producing an axial sealing pressure. Within the wall of the rubber bellows there is at least one metal pin, which is positioned obliquely with reference to the shaft.
Claims9
Improvement in a seal for carrying a rotating shaft through a wall, comprising a rotating sealing ring and a stationary sealing ring abutting thereagainst, one of these two being connected with the shaft and the other with the wall and one of the two being located at the end of a rubber bellows producing an axial sealing pressure, wherein the improvement comprises that within the wall of the rubber bellows there is at least one metal pin, which is positioned obliquely with reference to the shaft.
Dependencies are inferred from the claim text.