| 发明名称 |
ELECTRO HYDRAULIC ACTUATOR WITH SPRING ENERGIZED ACCUMULATORS. |
| 摘要 |
An electro hydraulic actuator with built-in fail safes is provided. Multiple accumulators are integrated into the actuator to improve reliability and redundancy. One or more accumulators can fail and the remaining accumulators provide sufficient energy to move the actuator to its fail-safe condition.
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| 申请公布号 |
MXPA06009783(A) |
申请公布日期 |
2007.03.21 |
| 申请号 |
MX2006PA09783 |
申请日期 |
2006.08.28 |
| 申请人 |
WOODWARD GOVERNOR COMPANY |
发明人 |
JEFFREY T. STEWART;WADE A. BURDICK;GARY M. BOWMAN |
| 分类号 |
E21B4/02 |
主分类号 |
E21B4/02 |
| 代理机构 |
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代理人 |
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