JPH0243651U - - Google Patents

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Publication number
JPH0243651U
JPH0243651U JP12136688U JP12136688U JPH0243651U JP H0243651 U JPH0243651 U JP H0243651U JP 12136688 U JP12136688 U JP 12136688U JP 12136688 U JP12136688 U JP 12136688U JP H0243651 U JPH0243651 U JP H0243651U
Authority
JP
Japan
Prior art keywords
air
fuel ratio
engine
cylinder
circuit
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.)
Granted
Application number
JP12136688U
Other languages
English (en)
Other versions
JPH0736278Y2 (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 JP1988121366U priority Critical patent/JPH0736278Y2/ja
Publication of JPH0243651U publication Critical patent/JPH0243651U/ja
Application granted granted Critical
Publication of JPH0736278Y2 publication Critical patent/JPH0736278Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

【図面の簡単な説明】
第1図はこの考案の一実施例のブロツク図、第
2図はこの実施例の作用を説明するための波形図
、第3図は空燃比検出器により空燃比を検出する
原理を説明するための回路図である。 1a〜1d……空燃比検出器、4a〜4d……
センシングセルの外側電極、7a〜7d……ポン
ピングセルの外側電極、10a〜10d……共通
端子、11……駆動回路、21……電流電圧変換
回路、22……A/D変換回路、23a〜23d
……感度係数設定用のデジタルスイツチ、24…
…水炭比設定用のデジタルスイツチ、31……演
算回路、32……インターフエース、33……C
PU、34……メモリ、35……表示器、41〜
43……マルチプレクサ。

Claims (1)

    【実用新案登録請求の範囲】
  1. エンジンの各気筒に対応して取り付けられる複
    数の空燃比検出器と、各空燃比検出器と接続され
    た場合にその空燃比検出器を駆動する回路と、前
    記各空燃比検出器とこの駆動回路との接続を切換
    える手段とを備えることを特徴とする多気筒エン
    ジンの空燃比計測装置。
JP1988121366U 1988-09-16 1988-09-16 多気筒エンジンの空燃比計測装置 Expired - Lifetime JPH0736278Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988121366U JPH0736278Y2 (ja) 1988-09-16 1988-09-16 多気筒エンジンの空燃比計測装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988121366U JPH0736278Y2 (ja) 1988-09-16 1988-09-16 多気筒エンジンの空燃比計測装置

Publications (2)

Publication Number Publication Date
JPH0243651U true JPH0243651U (ja) 1990-03-26
JPH0736278Y2 JPH0736278Y2 (ja) 1995-08-16

Family

ID=31368309

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988121366U Expired - Lifetime JPH0736278Y2 (ja) 1988-09-16 1988-09-16 多気筒エンジンの空燃比計測装置

Country Status (1)

Country Link
JP (1) JPH0736278Y2 (ja)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS601545A (ja) * 1983-06-17 1985-01-07 Joho Shiyori Gijutsu Kenkyusho:Kk 自動水分析装置
JPS61122555A (ja) * 1984-11-20 1986-06-10 Denki Kagaku Keiki Co Ltd 多能分析計
JPS62255551A (ja) * 1986-04-30 1987-11-07 Honda Motor Co Ltd 内燃エンジンの空燃比制御方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS601545A (ja) * 1983-06-17 1985-01-07 Joho Shiyori Gijutsu Kenkyusho:Kk 自動水分析装置
JPS61122555A (ja) * 1984-11-20 1986-06-10 Denki Kagaku Keiki Co Ltd 多能分析計
JPS62255551A (ja) * 1986-04-30 1987-11-07 Honda Motor Co Ltd 内燃エンジンの空燃比制御方法

Also Published As

Publication number Publication date
JPH0736278Y2 (ja) 1995-08-16

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