SPOOL ASSEMBLY AND A VALVE COMPRISING THE SAME
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United States of America Patent
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N/A
Issued Date -
May 21, 2015
app pub date -
Jun 28, 2012
filing date -
Dec 26, 2011
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A spool assembly includes an mounting base, having a upper mounting section and a lower mounting section arranged in axial direction; a first outlet, disposed between the upper mounting section and the lower mounting section; a stationary member, mounted on the lower mounting section, and having a stationary member diversion area; a movable member, one end face of which may be attached to one end face of the stationary member, and having a movable member diversion area located on the same plane with said first outlet; a mandrel, mounted on said upper mounting section and having a blocked upper end and a cavity; the lower end of said mandrel and said movable member have a diversion area located therebetween, which may be in communication with said cavity; the stationary member diversion area communicated or staggered with the mobile diversion area when the mandrel drives the movable member to rotate.
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