Pressure-biased, temperature sensor
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United States of America Patent
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-
Nov 10, 1987
Grant Date -
N/A
app pub date -
May 1, 1986
filing date -
Apr 30, 1985
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A pressure-biased, temperature sensor means utilizing a cooperating pair of aligned bellows operators in a chamber communicating with a fluid to a reference pressure. One of the bellows is responsive to an elevated temperature of a fluid coolant system and the second bellows, which communicates with the fluid coolant system, is responsive to a decrease in fluid pressure. The aligned bellows cooperate to move a switch actuation means to close a switch thereby completing a signal circuit and energizing a signal means.
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