| 发明名称 |
LOW PROFILE, HIGH CAPACITY BALL INJECTOR |
| 摘要 |
<p>An injector spool supports a plurality of ball injector assemblies having respective ball cartridges adapted to load one frac ball at a time into a ball chamber of a ball launcher of the respective ball injector assemblies to provide a low profile, high capacity ball injector.</p> |
| 申请公布号 |
CA2732180(A1) |
申请公布日期 |
2012.06.21 |
| 申请号 |
CA20112732180 |
申请日期 |
2011.02.22 |
| 申请人 |
STINGER WELLHEAD PROTECTION INC. |
发明人 |
MCGUIRE, BOB;ARTHERHOLT, DANNY L. |
| 分类号 |
E21B23/08;E21B33/068 |
主分类号 |
E21B23/08 |
| 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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