Liquid level float switch
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United States of America Patent
Stats
-
Feb 18, 1992
Grant Date -
N/A
app pub date -
May 16, 1990
filing date -
May 16, 1989
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A liquid level detector for detecting liquid level height in a vessel includes a housing adapted to float in the liquid, first and second spaced, fixed stops disposed in the housing, a pendulum having a end pivotally mounted in the housing wherein the pendulum is movable between the stops in response to a change in orientation of the housing due to a change in liquid level height in the vessel, an electrical switch disposed of in the housing adjacent to the first stop and actuable by the pendulum and a cable for tethering an end of the housing to the vessel.
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