JPH0312163U - - Google Patents

Info

Publication number
JPH0312163U
JPH0312163U JP7296689U JP7296689U JPH0312163U JP H0312163 U JPH0312163 U JP H0312163U JP 7296689 U JP7296689 U JP 7296689U JP 7296689 U JP7296689 U JP 7296689U JP H0312163 U JPH0312163 U JP H0312163U
Authority
JP
Japan
Prior art keywords
solid electrolyte
oxygen sensor
protective layer
electrolyte member
platinum layer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP7296689U
Other languages
Japanese (ja)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP7296689U priority Critical patent/JPH0312163U/ja
Publication of JPH0312163U publication Critical patent/JPH0312163U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Measuring Oxygen Concentration In Cells (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第1図は本考案の一実施例を示す断面図、第2
図は同上の作用を説明するための図、第3図は従
来例を示す断面図、第4図は従来例における問題
点を説明するための図である。 1…セラミツク管、2,3…電極、4…白金触
媒層、6…保護層。
Fig. 1 is a sectional view showing one embodiment of the present invention;
3 is a sectional view showing a conventional example, and FIG. 4 is a diagram illustrating problems in the conventional example. DESCRIPTION OF SYMBOLS 1... Ceramic tube, 2, 3... Electrode, 4... Platinum catalyst layer, 6... Protective layer.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 固体電解質部材と、該固体電解質部材の外表面
に設けられる白金層と、該白金層を覆う保護層と
、を備える酸素センサにおいて、酸化ジルコニウ
ムを溶射してなる保護層を設けたことを特徴とす
る酸素センサ。
An oxygen sensor comprising a solid electrolyte member, a platinum layer provided on the outer surface of the solid electrolyte member, and a protective layer covering the platinum layer, characterized in that the protective layer is formed by thermally spraying zirconium oxide. oxygen sensor.
JP7296689U 1989-06-23 1989-06-23 Pending JPH0312163U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7296689U JPH0312163U (en) 1989-06-23 1989-06-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7296689U JPH0312163U (en) 1989-06-23 1989-06-23

Publications (1)

Publication Number Publication Date
JPH0312163U true JPH0312163U (en) 1991-02-07

Family

ID=31611376

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7296689U Pending JPH0312163U (en) 1989-06-23 1989-06-23

Country Status (1)

Country Link
JP (1) JPH0312163U (en)

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