Valve core
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United States of America Patent
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N/A
Issued Date -
Oct 25, 2007
app pub date -
Mar 12, 2007
filing date -
Apr 20, 2006
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A valve core includes a cylindrical core base fixed in a mounting hole having an inner circumferential surface, a movable shaft extending through the core base so as to be movable, the movable shaft having a distal end, a first sealing member made from rubber and located on the distal end of the movable shaft so as to adhere closely to a distal end of the core base or the inner circumferential surface of the core mounting hole, thereby closing the core mounting hole, and a second sealing member made of a metal glass and located on the distal end of either one of the movable shaft and the core base so as to adhere to the distal end of the other, thereby closing the core mounting hole.
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