JPS59174347U - Fuel cut control device for internal combustion engine - Google Patents

Fuel cut control device for internal combustion engine

Info

Publication number
JPS59174347U
JPS59174347U JP6765883U JP6765883U JPS59174347U JP S59174347 U JPS59174347 U JP S59174347U JP 6765883 U JP6765883 U JP 6765883U JP 6765883 U JP6765883 U JP 6765883U JP S59174347 U JPS59174347 U JP S59174347U
Authority
JP
Japan
Prior art keywords
rotation speed
fuel cut
internal combustion
control device
combustion engine
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
JP6765883U
Other languages
Japanese (ja)
Inventor
尾藤　実
Original Assignee
トヨタ自動車株式会社
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 トヨタ自動車株式会社 filed Critical トヨタ自動車株式会社
Priority to JP6765883U priority Critical patent/JPS59174347U/en
Publication of JPS59174347U publication Critical patent/JPS59174347U/en
Pending legal-status Critical Current

Links

Landscapes

  • 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) [Abstract] 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、本考案に係る内燃機関の燃料カット制御装置
が採用された、電子制御燃料噴射式自動車用エンジンの
燃料カット制御装置の実施例の要部構成を示す、一部ブ
ロック線図を含む回路図で・　ある。 １０・・・・・・バッテリ、１２・・・・・・電気負荷
装置、１４・・・・・・スイッチ、１６・・・・・・ス
ロットルセンサ、１８・・・・・・点火コイル、２０・
・・・・・電気負荷検出器、２２・・・・・・電子制御
ユニット（ＥＣＵ）、２２Ａ・・・・・・燃料噴射時間
計算回路、２２Ｂ・・・・・・周波数−電圧変換器（Ｆ
／Ｖ変換器）、２２Ｃ・・・・・・比較回路、２２Ｄ・
・・・・・燃料カット用論理回路、２２Ｅ・・・・・・
電力増幅回路、２４・・・・・・インジェクタ。FIG. 1 is a partial block diagram showing the main part configuration of an embodiment of a fuel cut control device for an electronically controlled fuel injection automobile engine, in which the fuel cut control device for an internal combustion engine according to the present invention is adopted. Includes circuit diagram. 10... Battery, 12... Electric load device, 14... Switch, 16... Throttle sensor, 18... Ignition coil, 20・
...Electric load detector, 22...Electronic control unit (ECU), 22A...Fuel injection time calculation circuit, 22B...Frequency-voltage converter ( F
/V converter), 22C... Comparison circuit, 22D.
...Fuel cut logic circuit, 22E...
Power amplifier circuit, 24...Injector.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）スロットル弁の全閉状態を検出するためのスロッ
トルセンサと、 エンジン回転速度を検出するための回転速度検出手段と
、 ヘッドランプ、プロアモータ、デフオガ、シートヒータ
、電動ファン等の電気負荷の大きな装置の作動を検出す
るための電気負荷検出手段と、 スロットル弁が全閉状態にあり、且つ、エンジン回転速
度が所定の燃料カット回転速度以上である減速時は、エ
ンジン回転速度が所定の燃料復帰回転速度以下となるま
で、燃料供給を停止すると共に、前記電気負荷装置の作
動時は、前記燃料復帰回転速度を高めるようにした制御
ユニットと、 を備えたことを特徴とする内燃機関の燃料カット制御装
置。(1) A throttle sensor for detecting the fully closed state of the throttle valve, a rotation speed detection means for detecting the engine rotation speed, and a large electrical load such as a headlamp, pro-ar motor, defogger, seat heater, electric fan, etc. an electric load detection means for detecting the operation of the device; and during deceleration when the throttle valve is fully closed and the engine rotation speed is equal to or higher than a predetermined fuel cut rotation speed, the engine rotation speed returns to a predetermined fuel cut rotation speed; A fuel cut for an internal combustion engine, comprising: a control unit configured to stop fuel supply until the rotational speed becomes lower than the rotational speed, and increase the fuel return rotational speed when the electric load device is activated. Control device. （２）前記電気負荷検出手段が、前記電気負荷装置の作
動をバッテリ電圧の低下から検出するようにされている
実用新案登録請求の範囲第１項に記載の内燃機関の燃料
カット制御装置。(2) The fuel cut control device for an internal combustion engine according to claim 1, wherein the electric load detection means detects the operation of the electric load device from a drop in battery voltage.
JP6765883U 1983-05-06 1983-05-06 Fuel cut control device for internal combustion engine Pending JPS59174347U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6765883U JPS59174347U (en) 1983-05-06 1983-05-06 Fuel cut control device for internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6765883U JPS59174347U (en) 1983-05-06 1983-05-06 Fuel cut control device for internal combustion engine

Publications (1)

Publication Number Publication Date
JPS59174347U true JPS59174347U (en) 1984-11-21

Family

ID=30197847

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6765883U Pending JPS59174347U (en) 1983-05-06 1983-05-06 Fuel cut control device for internal combustion engine

Country Status (1)

Country Link
JP (1) JPS59174347U (en)

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