Hydraulic actuation assembly
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United States of America Patent
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May 3, 2011
Grant Date -
Aug 28, 2008
app pub date -
Apr 27, 2006
filing date -
Apr 27, 2005
priority date (Note) -
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status (Latency Note)
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Abstract
An assembly for the hydraulic actuation of safety equipment includes a hydraulic pump disposed between a fluid feed line and a supply line in fluid communication with the safety equipment. A pump valve in the supply line downstream of the hydraulic pump is adjustable between open and closed positions for providing hydraulic fluid to supply line. A fluid source communicates with a bypass line in fluid communication with the supply line. A bypass valve is disposed between the fluid source and the supply line and is lockable between open and closed positions for providing other hydraulic fluid to supply line.
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