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Gas sensor and method of using same
It is claimed: 1. Method of quantitatively determining gas concentration in a fluid by (A) transforming gas from the fluid onto an electrode surface in contact with ...
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Method and apparatus for controlling the concentration of carbon dioxide in an aircraft cabin
The present invention is used in a system that maintains a pressurized enclosed space (e.g., an aircraft cabin) at a desired air pressure. Included in the system are ...
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Electrochemical detection of carbon dioxide
The present invention solves many of the problems encountered by prior art electrochemical carbon dioxide sensors by providing a single chamber electrochemical cell ...
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Acidic gas sensors and method of using same
We claim: 1. An electrochemical sensor for sensing the amount of an acidic gas in a fluid, the sensor comprising a sensing electrode, a counter electrode and an ...
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Gaseous carbon dioxide detection sensor
We claim: 1. A gaseous carbon dioxide detection sensor comprising a solid ionic conductor having two sides, a detection electrode and a reference electrode positioned on ...
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Method and apparatus for estimating the rate at which a gas is generated within an enclosed space
According to one aspect of the present invention, an apparatus for estimating the rate at which carbon dioxide is generated in an enclosed space is provided. The ...
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Carbon dioxide detector
We claim: 1. A carbon dioxide detector which comprises an indicating member comprising an intimate mixture of a polymer vehicle and a carbon dioxide sensing medium ...
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Method of monitoring a vehicle interior
We claim: 1. A method of monitoring an interior of an automotive vehicle against an incursion, said method comprising the steps of: (a) detecting sound waves in said ...
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Indoor air quality and ventilation assessment monitoring device
This invention is directed to methods for assessing the quality of air in a confined environment and to methods for controlling or adjusting the chemical composition of ...
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Anti-confinement device preventing confinement in locked vehicle trunk which flashes taillights in distress and unlatches trunk
The present invention is a device which installed in a vehicle that enables a vehicle trunk to be opened from the interior of the trunk and enables at least one of the ...
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