JPS6256743U - - Google Patents

Info

Publication number
JPS6256743U
JPS6256743U JP14691485U JP14691485U JPS6256743U JP S6256743 U JPS6256743 U JP S6256743U JP 14691485 U JP14691485 U JP 14691485U JP 14691485 U JP14691485 U JP 14691485U JP S6256743 U JPS6256743 U JP S6256743U
Authority
JP
Japan
Prior art keywords
throttle valve
intake throttle
intake
exhaust
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.)
Granted
Application number
JP14691485U
Other languages
English (en)
Other versions
JPH0437237Y2 (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 JP1985146914U priority Critical patent/JPH0437237Y2/ja
Publication of JPS6256743U publication Critical patent/JPS6256743U/ja
Application granted granted Critical
Publication of JPH0437237Y2 publication Critical patent/JPH0437237Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)

Description

【図面の簡単な説明】
第１図はこの考案のクレーム対応図、第２図は
この考案の実施例を示す概略構成図、第３図は同
じく制御動作の一例を示すフローチヤート、第４
図は吸気絞弁の制御区域を示すグラフ、第５図は
吸気絞弁の開度と制御電圧の特性を示すグラフで
ある。 ２……吸気通路、３……絞弁、４……ソレノイ
ド、５……排気通路、７……触媒、８……排気温
度センサ、９……酸素濃度センサ、１０……制御
回路。

Claims (1)

    【実用新案登録請求の範囲】
  1. 燃料の一部又は全部にアルコールを使用すると
    ともに排気通路に触媒を設けたデイーゼルエンジ
    ンにおいて、吸気通路に介装した吸気絞弁と、吸
    気絞弁を開閉する駆動手段と、排気中の酸素濃度
    を検出する手段と、排気温度を検出する手段と、
    排気温度が設定値以下の時に排気中の酸素濃度か
    ら空気過剰率を演算する手段と、この空気過剰率
    が所定値になるように吸気絞弁の開度を制御する
    手段を設けたことを特徴とするアルコールエンジ
    ンの吸気装置。
JP1985146914U 1985-09-26 1985-09-26 Expired JPH0437237Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985146914U JPH0437237Y2 (ja) 1985-09-26 1985-09-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985146914U JPH0437237Y2 (ja) 1985-09-26 1985-09-26

Publications (2)

Publication Number Publication Date
JPS6256743U true JPS6256743U (ja) 1987-04-08
JPH0437237Y2 JPH0437237Y2 (ja) 1992-09-02

Family

ID=31059807

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985146914U Expired JPH0437237Y2 (ja) 1985-09-26 1985-09-26

Country Status (1)

Country Link
JP (1) JPH0437237Y2 (ja)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5867939A (ja) * 1981-10-20 1983-04-22 Nissan Motor Co Ltd アルコ−ル改質ガスエンジンの混合気制御装置
JPS58133439A (ja) * 1982-02-01 1983-08-09 Nissan Motor Co Ltd 内燃機関の空燃比制御装置
JPS60138233A (ja) * 1983-12-27 1985-07-22 Ikegai Corp 給気絞り装置付きデイ−ゼル機関

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5867939A (ja) * 1981-10-20 1983-04-22 Nissan Motor Co Ltd アルコ−ル改質ガスエンジンの混合気制御装置
JPS58133439A (ja) * 1982-02-01 1983-08-09 Nissan Motor Co Ltd 内燃機関の空燃比制御装置
JPS60138233A (ja) * 1983-12-27 1985-07-22 Ikegai Corp 給気絞り装置付きデイ−ゼル機関

Also Published As

Publication number Publication date
JPH0437237Y2 (ja) 1992-09-02

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