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Patent Searching and Data


Title:
ガスセンサ及び被測定ガス中の複数目的成分の濃度測定方法
Document Type and Number:
Japanese Patent JP6820922
Kind Code:
B2
Abstract:
A gas sensor, and a method for measuring the concentrations of a plurality of target components in a gas to be measured are disclosed. The gas sensor is provided with: an oxygen concentration control means for controlling the oxygen concentration in an oxygen concentration adjustment chamber; a temperature control means for controlling the temperature of a sensor element; a condition setting means which sets the oxygen concentration of the oxygen concentration adjustment chamber and/or the temperature of the sensor element to conditions corresponding to the types of target components in the introduced gas to be measured; and a concentration calculation means which calculates the concentrations of the different target components on the basis of the respective sensor outputs obtained under the plurality of conditions corresponding to the types of target components.

Inventors:
Kunihiko Nakagaki
Dietmar Schmidt
Application Number:
JP2018524152A
Publication Date:
January 27, 2021
Filing Date:
June 22, 2017
Export Citation:
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Assignee:
Nippon Insulator Co., Ltd.
International Classes:
G01N27/416
Domestic Patent References:
JP2016014597A
JP2015200643A
JP2015034814A
JP2015031604A
JP2014139579A
JP2013221931A
Foreign References:
US20100161242
Attorney, Agent or Firm:
Takehiro Chiba
Toshiyuki Miyadera
Takayuki Chima
Yasuharu Nakasone
Shiro Sakai
Toru Sekiguchi