Title:
ガスセンサ
Document Type and Number:
Japanese Patent JP7194555
Kind Code:
B2
Abstract:
A gas sensor includes a solid electrolyte body with oxygen ion conductivity, a resistance heating element imbedded in the solid electrolyte body, a gas flow portion provided in a fore end portion of the solid electrolyte body, a particular gas detector detecting particular gas in measurement object gas introduced to the gas flow portion and a controller setting, prior to startup of the gas sensor, electric power supplied to the resistance heating element such that a temperature in the fore end portion becomes equal to a preset target temperature, and determining, on basis of a temperature rise speed in the fore end portion when the set electric power is supplied to the resistance heating element, whether temperature raising control of supplying the set electric power to the resistance heating element is to be continued.
Inventors:
Ryo Onishi
Yasuhide Kojima
Yasuhide Kojima
Application Number:
JP2018194997A
Publication Date:
December 22, 2022
Filing Date:
October 16, 2018
Export Citation:
Assignee:
Nippon Insulator Co., Ltd.
International Classes:
G01N27/416; G01N27/41
Domestic Patent References:
| JP11183431A | ||||
| JP2016109685A | ||||
| JP2000283948A | ||||
| JP2001242127A | ||||
| JP2009097962A | ||||
| JP2013189865A |
Attorney, Agent or Firm:
Patent Attorney Corporation ITEC International Patent Office