发明名称 |
Plunger with annular exterior seals and method of installing annular seals on an exterior surface of a plunger |
摘要 |
A method of installing annular seals on a plunger. A first step involves positioning an annular seal on a seal installation tool adapted to hold the annular seal in an expanded state. A second step involves positioning the annular seal so that the annular seal overlies a body of a plunger. A third step involves transferring the annular seal from the seal installation tool to a seal groove in the body of the plunger.
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申请公布号 |
US7401544(B2) |
申请公布日期 |
2008.07.22 |
申请号 |
US20060349443 |
申请日期 |
2006.02.07 |
申请人 |
FOURTH DIMENSION DESIGNS LTD. |
发明人 |
TOWNSEND MURRAY R. |
分类号 |
F01B29/00 |
主分类号 |
F01B29/00 |
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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