JPS59181237U - cylinder number control engine - Google Patents

cylinder number control engine

Info

Publication number
JPS59181237U
JPS59181237U JP7713083U JP7713083U JPS59181237U JP S59181237 U JPS59181237 U JP S59181237U JP 7713083 U JP7713083 U JP 7713083U JP 7713083 U JP7713083 U JP 7713083U JP S59181237 U JPS59181237 U JP S59181237U
Authority
JP
Japan
Prior art keywords
cylinder
injection amount
circuit
fuel injection
cylinder number
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
JP7713083U
Other languages
Japanese (ja)
Inventor
亀ケ谷　茂
石澤　静雄
敬士 藤井
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor Co Ltd
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 Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Priority to JP7713083U priority Critical patent/JPS59181237U/en
Publication of JPS59181237U publication Critical patent/JPS59181237U/en
Pending legal-status Critical Current

Links

Landscapes

  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (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図は一般的な気筒数制御エンジンを示す概略構成図
、第２図は本考案のクレーム対応図、第３図は本考案の
実施例をあわらすフローチャートである。 Ａ−Ｃ・・・休止側気筒、Ｄ−Ｆ・・・稼動側気筒、１
０・・・制御回路。 第２図 第３図FIG. 1 is a schematic configuration diagram showing a general cylinder number control engine, FIG. 2 is a diagram corresponding to claims of the present invention, and FIG. 3 is a flowchart showing an embodiment of the present invention. A-C...Cylinder on the idle side, D-F...Cylinder on the operating side, 1
0...Control circuit. Figure 2 Figure 3

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 軽負荷域で燃料の供給がカットされ作動を休止する休止
側気筒と、常時燃料と新気が供給されて作動を継続する
稼動側気筒から構成される多気筒エンジンにおいて、エ
ンジンの運転条件を検出する手段と、運転条件検出信号
に基づいて燃料噴射量を演算する演算回路と、アイドル
運転を判別するアイドル判別回路と、アイドル時の基準
燃料噴射量を設定する回路と、上記燃料噴射量を基準噴
射量と比較する比較回路と、アイドル時に燃料噴射量が
基準値以上のときに強制的に全気筒運転に切換える気筒
数切換手段を備えることを特徴とす゛る気筒数制御エン
ジン。Detects engine operating conditions in a multi-cylinder engine consisting of a dormant cylinder, which stops operating when fuel supply is cut in a light load range, and an active cylinder, which is constantly supplied with fuel and fresh air and continues to operate. a calculation circuit that calculates the fuel injection amount based on the operating condition detection signal; an idle determination circuit that determines idling; a circuit that sets a reference fuel injection amount during idling; A cylinder number control engine characterized by comprising a comparison circuit for comparing the injection amount and a cylinder number switching means for forcibly switching to all cylinder operation when the fuel injection amount is equal to or higher than a reference value during idling.
JP7713083U 1983-05-23 1983-05-23 cylinder number control engine Pending JPS59181237U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7713083U JPS59181237U (en) 1983-05-23 1983-05-23 cylinder number control engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7713083U JPS59181237U (en) 1983-05-23 1983-05-23 cylinder number control engine

Publications (1)

Publication Number Publication Date
JPS59181237U true JPS59181237U (en) 1984-12-03

Family

ID=30207167

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7713083U Pending JPS59181237U (en) 1983-05-23 1983-05-23 cylinder number control engine

Country Status (1)

Country Link
JP (1) JPS59181237U (en)

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