Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Aaron S. Rogers0
Date of Patent
June 19, 2018
0Patent Application Number
150403220
Date Filed
February 10, 2016
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A pneumatic sensing apparatus for use in an overheat or fire alarm system includes a sensor tube containing a pressurized gas in communication with a pressure sensor configured to sense a temperature variation based on changes of the pressurized gas. A pressure switch is coupled to the pressure sensor. The pressure switch includes a signal transducer configured to provide an output indicative of an overheat or fire alarm condition.
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