JPS61140958U - - Google Patents

Info

Publication number
JPS61140958U
JPS61140958U JP2422685U JP2422685U JPS61140958U JP S61140958 U JPS61140958 U JP S61140958U JP 2422685 U JP2422685 U JP 2422685U JP 2422685 U JP2422685 U JP 2422685U JP S61140958 U JPS61140958 U JP S61140958U
Authority
JP
Japan
Prior art keywords
current
pump
oxygen
oxygen sensor
oxygen concentration
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
JP2422685U
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 JP2422685U priority Critical patent/JPS61140958U/ja
Publication of JPS61140958U publication Critical patent/JPS61140958U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Measuring Oxygen Concentration In Cells (AREA)

Description

【図面の簡単な説明】
第1,2図は本考案に係る酸素濃度測定装置の
一実施例を示す図であり、第1図はその概略構成
図、第2図はその検出電圧と空燃比λとの関係を
示す図、第3〜5図は従来の酸素濃度測定装置を
示す図であり、第3図はその概略構成図、第4図
はその排気中の所定気体の分圧と空燃比λとの関
係を示す図、第5図はその検出電圧と空燃比λと
の関係を示す図である。 1……酸素センサ、9……抵抗、21……空燃
比検出回路(電流供給手段、濃度測定手段)、D
1,D2……ダイオード(非線形素子)。

Claims (1)

    【実用新案登録請求の範囲】
  1. 被測定ガスの酸素濃度に相関するポンプ電流が
    供給される酸素センサと、酸素センサに前記ポン
    プ電流を供給する電流供給手段と、抵抗素子と所
    定の非線形素子に基づいて酸素センサに供給され
    るポンプ電流の値を検出し被測定ガスの酸素濃度
    を算出する濃度測定手段と、を備えたことを特徴
    とする酸素濃度測定装置。
JP2422685U 1985-02-21 1985-02-21 Pending JPS61140958U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2422685U JPS61140958U (ja) 1985-02-21 1985-02-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2422685U JPS61140958U (ja) 1985-02-21 1985-02-21

Publications (1)

Publication Number Publication Date
JPS61140958U true JPS61140958U (ja) 1986-09-01

Family

ID=30518184

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2422685U Pending JPS61140958U (ja) 1985-02-21 1985-02-21

Country Status (1)

Country Link
JP (1) JPS61140958U (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01152356A (ja) * 1987-12-09 1989-06-14 Honda Motor Co Ltd 空燃比検出装置
JP2009069167A (ja) * 2002-11-08 2009-04-02 Denso Corp ガス濃度検出装置
DE10352064B4 (de) * 2002-11-08 2019-10-31 Denso Corporation Gaskonzentrationsmessgerät mit hohem Auflösungsvermögen

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01152356A (ja) * 1987-12-09 1989-06-14 Honda Motor Co Ltd 空燃比検出装置
JP2009069167A (ja) * 2002-11-08 2009-04-02 Denso Corp ガス濃度検出装置
DE10352064B4 (de) * 2002-11-08 2019-10-31 Denso Corporation Gaskonzentrationsmessgerät mit hohem Auflösungsvermögen

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