| 摘要 |
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. |
