Title:
METHOD FOR MANUFACTURING OXYGEN SENSOR
Document Type and Number:
Japanese Patent JP2013003051
Kind Code:
A
Abstract:
To provide a method for manufacturing an oxygen sensor having an excellent responsiveness and smeller temporal change of output in usage.
A method for manufacturing an oxygen sensor having an oxygen sensor element in which both sides of a solid electrolyte is coated with Pt coating films as a pair of electrodes, includes: at least the steps of coating both the sides of the solid electrolyte with the Pt coating films; and heating at least a Pt coating film on a side exposed to a measured object gas in a gas environment having a larger oxygen concentration than an atmospheric gas so as to align the crystal orientation of the Pt coating film in the (001) plane.
Inventors:
KAWAI SHOJI
Application Number:
JP2011136584A
Publication Date:
January 07, 2013
Filing Date:
June 20, 2011
Export Citation:
Assignee:
TOYOTA MOTOR CORP
International Classes:
G01N27/409
Domestic Patent References:
| JPH10326755A | 1998-12-08 | |||
| JPS6435359A | 1989-02-06 | |||
| JPH0599895A | 1993-04-23 | |||
| JPH10326755A | 1998-12-08 | |||
| JPS6435359A | 1989-02-06 |
Attorney, Agent or Firm:
Yusuke Hiraki
Sekiya Mitsuo
Yasuhiko Mima
Sekiya Mitsuo
Yasuhiko Mima