JPS642153U - - Google Patents

Info

Publication number
JPS642153U
JPS642153U JP9652687U JP9652687U JPS642153U JP S642153 U JPS642153 U JP S642153U JP 9652687 U JP9652687 U JP 9652687U JP 9652687 U JP9652687 U JP 9652687U JP S642153 U JPS642153 U JP S642153U
Authority
JP
Japan
Prior art keywords
electrode
catalyst layer
internal combustion
contact
combustion engine
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
JP9652687U
Other languages
English (en)
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 JP9652687U priority Critical patent/JPS642153U/ja
Publication of JPS642153U publication Critical patent/JPS642153U/ja
Pending legal-status Critical Current

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Description

【図面の簡単な説明】
第1図は本考案の一実施例を示す断面図、第2
図は従来例を示す断面図、第3図は同上実施例の
出力特性を示すグラフ、第4図は空燃比と排気成
分との関係を示すグラフである。 1……セラミツク管、2……内側電極、3……
外側電極、4……白金触媒層、5……NOx還元
触媒層。

Claims (1)

    【実用新案登録請求の範囲】
  1. セラミツク基材の内外表面の各一部に電極を形
    成すると共に、外表面に白金触媒層を形成し、大
    気に接触させた内表面側の電極と、機関排気に接
    触させた外表面側の電極との間に発生する起電力
    により機関排気の酸素濃度を検出するようにした
    内燃機関用酸素センサにおいて、窒素酸化物の還
    元反応を促進させる窒素酸化物還元触媒層を前記
    白金触媒層の外表面に形成すると共に、該窒素酸
    化物還元触媒層に酸化触媒粒子を混在させたこと
    を特徴とする内燃機関用酸素センサ。
JP9652687U 1987-06-25 1987-06-25 Pending JPS642153U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9652687U JPS642153U (ja) 1987-06-25 1987-06-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9652687U JPS642153U (ja) 1987-06-25 1987-06-25

Publications (1)

Publication Number Publication Date
JPS642153U true JPS642153U (ja) 1989-01-09

Family

ID=30962361

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9652687U Pending JPS642153U (ja) 1987-06-25 1987-06-25

Country Status (1)

Country Link
JP (1) JPS642153U (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51126890A (en) * 1975-04-25 1976-11-05 Nissan Motor Co Ltd Air fuel ratio detector
JPS61241657A (ja) * 1985-04-19 1986-10-27 Nissan Motor Co Ltd 酸素センサ素子

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51126890A (en) * 1975-04-25 1976-11-05 Nissan Motor Co Ltd Air fuel ratio detector
JPS61241657A (ja) * 1985-04-19 1986-10-27 Nissan Motor Co Ltd 酸素センサ素子

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