Pressure-biased, temperature sensor
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United States of America Patent
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May 5, 1987
Issued Date -
N/A
app pub date -
Aug 1, 1986
filing date -
Apr 30, 1985
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A pressure-biased, temperature sensor means utilizing a cooperating pair of aligned bellows operators in a chamber communicating with a fluid system. One of the bellows expanding in response to an elevated temperature of said fluid and the second bellows expanding in response to a decrease in fluid pressure. Both of the bellows operate to move a diaphragm operator to close a switch means in a signal circuit thereby completing the circuit and energizing a signal means.
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