发明名称 |
FILL PORT FOR A SELF-PRIMING CENTRIFUGAL PUMP, WITH SAFETY DEVICE |
摘要 |
A safety cover for the fill port of a self-primer pump is structured to improve the seal between the fill port cover and the fill port in the pump casing to thereby control the release of steam from the pump, and includes an improved sealing band between the fill port and fill port cover, an improved fill port cover design and an improved retaining clamp design.
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申请公布号 |
CA2618419(C) |
申请公布日期 |
2012.11.27 |
申请号 |
CA20062618419 |
申请日期 |
2006.08.10 |
申请人 |
ENVIROTECH PUMPSYSTEMS, INC. |
发明人 |
SHAW, JAMES G.;NORTHRUP, JAMES |
分类号 |
F04B53/00 |
主分类号 |
F04B53/00 |
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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