Sprinkler head with electrical sensor
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United States of America Patent
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-
Oct 21, 1986
Grant Date -
N/A
app pub date -
Mar 18, 1985
filing date -
Mar 18, 1985
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A sprinkler head has a flow passage closed by a valve member. The valve member is movable to an open position in response to release of a latch by a temperature sensor. A sensor for sensing a predetermined amount of movement of the valve member towards its open position is provided for generating an electrical signal indicative of such movement.
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