JPS5820369U - EGR control device - Google Patents

EGR control device

Info

Publication number
JPS5820369U
JPS5820369U JP11300081U JP11300081U JPS5820369U JP S5820369 U JPS5820369 U JP S5820369U JP 11300081 U JP11300081 U JP 11300081U JP 11300081 U JP11300081 U JP 11300081U JP S5820369 U JPS5820369 U JP S5820369U
Authority
JP
Japan
Prior art keywords
control device
atmospheric pressure
egr control
calculation
valve
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
JP11300081U
Other languages
Japanese (ja)
Inventor
英之 田村
村山　英則
榎嶋　俊夫
黒尾　純一
Original Assignee
日産自動車株式会社
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 by 日産自動車株式会社 filed Critical 日産自動車株式会社
Priority to JP11300081U priority Critical patent/JPS5820369U/en
Publication of JPS5820369U publication Critical patent/JPS5820369U/en
Pending legal-status Critical Current

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  • Exhaust-Gas Circulating Devices (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は、この種の電子制御装置の構成図、第２図は、
との考案の一実施例の構成図、第３図は、そのブロック
図を示す。 符号の説明、１・・・吸入空気流量計、２・・・回転数
センサ、３・・・大気圧センサ、４・・・演算回路、５
・・・燃料噴射弁、６・・・吸気管、７・・・ＥＧＲ制
御弁、８・・・電磁弁、９・・・熱線式吸入空気流量計
、１０・・・スロットル弁開度センサ。　　　　　゛Figure 1 is a configuration diagram of this type of electronic control device, and Figure 2 is
FIG. 3 shows a block diagram of an embodiment of the invention. Explanation of symbols, 1... Intake air flow meter, 2... Rotation speed sensor, 3... Atmospheric pressure sensor, 4... Arithmetic circuit, 5
... Fuel injection valve, 6... Intake pipe, 7... EGR control valve, 8... Solenoid valve, 9... Hot wire intake air flow meter, 10... Throttle valve opening sensor.゛

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 排気還流装置を有する内燃機関の電子制御装置において
、熱線式吸入空気流゛置針、回転数センサ、スロットル
開度センサおよび演算回路を組合せで大気圧を算出し、
該算出大気圧によって上記演算パ回路により排気還流制
御弁制御用電磁弁の駆動を補正制御する構成にしたこと
を特徴とするＥＧＲ制御装置。In an electronic control device for an internal combustion engine that has an exhaust gas recirculation device, atmospheric pressure is calculated using a combination of a hot wire intake airflow position needle, a rotation speed sensor, a throttle opening sensor, and an arithmetic circuit.
An EGR control device characterized in that the calculation atmospheric pressure is used to correct and control the drive of the electromagnetic valve for controlling the exhaust recirculation control valve by the calculation circuit.
JP11300081U 1981-07-31 1981-07-31 EGR control device Pending JPS5820369U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11300081U JPS5820369U (en) 1981-07-31 1981-07-31 EGR control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11300081U JPS5820369U (en) 1981-07-31 1981-07-31 EGR control device

Publications (1)

Publication Number Publication Date
JPS5820369U true JPS5820369U (en) 1983-02-08

Family

ID=29907312

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11300081U Pending JPS5820369U (en) 1981-07-31 1981-07-31 EGR control device

Country Status (1)

Country Link
JP (1) JPS5820369U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6341653A (en) * 1986-08-07 1988-02-22 Nissan Motor Co Ltd Failure diagnosis device for exhaust gas recirculation apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6341653A (en) * 1986-08-07 1988-02-22 Nissan Motor Co Ltd Failure diagnosis device for exhaust gas recirculation apparatus

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