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Controlling pressure in adjustable restriction devices
专利权人:
Jonathan A. Coe
发明人:
Jonathan A. Coe,Christopher W. Widenhouse,Thomas E. Adams,Juan S. Ezolino,David Martin
申请号:
US11965331
公开号:
US08142452B2
申请日:
2007.12.27
申请国别(地区):
US
年份:
2012
代理人:
摘要:
Methods and devices are provided for regulating a hydraulic restriction system including a restriction device. In general, the methods and devices can allow for non-invasive, transient pressure control. The methods and devices can also, in some embodiments, mechanically regulate pressure of the restriction device without using any electrical components that may need to be powered to operate over extended periods of time.
来源网站:
中国工程科技知识中心
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