Float valve device
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United States of America Patent
Stats
-
Sep 30, 2014
Grant Date -
Apr 2, 2009
app pub date -
Oct 1, 2008
filing date -
Oct 2, 2007
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A space in a housing is defined into a lower space and an upper space by a partition wall, and an opening portion is provided in the partition wall. A vertically slidable float is housed in the lower space of the housing and on an upper portion of the float, a movable valve is mounted so as to be movable relatively to the float in a vertical direction and a lateral direction. A protruding portion is provided on the upper portion of the float, and a receiving portion on which the protruding portion abuts is provided on a lower surface of the movable valve. A center hole is provided in a center of the receiving portion. When the float comes up, a peripheral portion of a top portion of the protruding portion of the float is adapted to abut on an inner circumference periphery of the center hole.
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