发明名称 |
Two-piece valve stem seal |
摘要 |
A two piece valve stem seal assembly including a first rigid cylindrical shell having a flange portion and an end wall at a top portion. The valve stem seal assembly also includes a second rigid cylindrical shell having an outwardly radially extending seat portion and an inner radially extending flange. The valve stem seal assembly also including a resilient sealing body directly bonded with said first rigid cylindrical shell.
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申请公布号 |
US5775284(A) |
申请公布日期 |
1998.07.07 |
申请号 |
US19970852836 |
申请日期 |
1997.05.07 |
申请人 |
FREUDENBERG-NOK GENERAL PARTNERSHIP |
发明人 |
KIRCHNER, KARRY S.;GRISWOLD, MILTON L. |
分类号 |
F01L3/08;(IPC1-7):F01L3/08 |
主分类号 |
F01L3/08 |
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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