GAS SENSOR
2 Assignments
0 Petitions
Accused Products
Abstract
A gas sensor which includes walls delimiting a gas detection chamber, and having an introduction port (or an inlet) through which an observed gas is introduced into the gas detection chamber, a measuring element disposed in the gas detection chamber and measuring concentration of a subject gas contained in the observed gas, and a heater constituting at least a portion of the walls, the portion facing the gas detection chamber.
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Citations
13 Claims
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1-9. -9. (canceled)
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10. A gas sensor comprising:
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walls delimiting a gas detection chamber, and having an introduction port through which an observed gas is introduced into the gas detection chamber; a measuring element disposed in the gas detection chamber, and measuring concentration of a subject gas contained in the observed gas; and a heater constituting at least a portion of the walls, wherein the walls include a tube portion which is entirely constituted by the heater, and the heater is powered by a pair of wirings which is connected on an end of the tube portion in its axial direction. - View Dependent Claims (11)
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12. A gas sensor comprising:
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a tube member delimiting a gas detection chamber, both ends thereof are open ends having an introduction port on one of the open ends, the introduction port through which an observed gas is introduced into the gas detection chamber; a measuring element disposed in the gas detection chamber, and measuring concentration of a subject gas contained in the observed gas; and a humidity adjusting member which releases water in ambient gas as vapor, being disposed in the gas detection chamber, wherein the tube member is entirely constituted by a heater having a flange extending radially inside at the one of the open end, and the humidity adjusting member is supported by the flange and heated by the heater, and wherein the other of the open end is sealed by a seal which assures airtightness and waterproofness. - View Dependent Claims (13)
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Specification