发明名称 |
Single-piece seal assembly |
摘要 |
The invention is a single-piece seal assembly comprising an annular seal body. A retainer is positioned at a first end of the seal body. A rotable seal is concentric with the retainer and has a notch positioned on an inner diameter of a first face of said rotable seal. In the notch is positioned a single shim. The shim is of a length such that it is capable of providing a selected seal compression. An annular bellows having first and second ends is affixed to an inner diameter of the seal body. On the first end of the bellows is a ring holder. The ring holder holds a ring seal.
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申请公布号 |
US6773017(B2) |
申请公布日期 |
2004.08.10 |
申请号 |
US20020197158 |
申请日期 |
2002.07.16 |
申请人 |
PITTSBURGH CRYOGENIC SERVICES, INC. |
发明人 |
HENNINGSON CARL J. |
分类号 |
F16J15/34;F16J15/36;(IPC1-7):F16J15/38 |
主分类号 |
F16J15/34 |
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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