发明名称 |
Shaft seal with multi-slitted sleeve |
摘要 |
A shaft seal for preventing leakage from a gap between a bore hole in a machine housing and a rotating shaft is disclosed. The seal consists of a contact pressure ring of elastic material and a multi-slitted, thin sleeve of polytetrafluoroethylene which is permanently joined to the inner wall of the ring.
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申请公布号 |
US4334687(A) |
申请公布日期 |
1982.06.15 |
申请号 |
US19800208774 |
申请日期 |
1980.11.20 |
申请人 |
FIRMA CARL FREUDENBERG |
发明人 |
HOELZER, HELMUT;VON ARNDT, ERNST M. |
分类号 |
F16J15/32;F16J15/44;(IPC1-7):F16J15/24 |
主分类号 |
F16J15/32 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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