JPS60187343U - Electronically controlled fuel injection system for internal combustion engines - Google Patents

Electronically controlled fuel injection system for internal combustion engines

Info

Publication number
JPS60187343U
JPS60187343U JP7485684U JP7485684U JPS60187343U JP S60187343 U JPS60187343 U JP S60187343U JP 7485684 U JP7485684 U JP 7485684U JP 7485684 U JP7485684 U JP 7485684U JP S60187343 U JPS60187343 U JP S60187343U
Authority
JP
Japan
Prior art keywords
fuel injection
internal combustion
electronically controlled
injection system
controlled fuel
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
JP7485684U
Other languages
Japanese (ja)
Other versions
JPH0540288Y2 (en
Inventor
実 和田
福江　尚文
隆一 佐野
Original Assignee
株式会社デンソー
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 株式会社デンソー filed Critical 株式会社デンソー
Priority to JP7485684U priority Critical patent/JPS60187343U/en
Publication of JPS60187343U publication Critical patent/JPS60187343U/en
Application granted granted Critical
Publication of JPH0540288Y2 publication Critical patent/JPH0540288Y2/ja
Granted 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) [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 the drawing]

゛　　第１図は、本考案の電子制御式燃料噴射装置の実
施例の二部ブロック図、第２図は、冷却水温に′よる増
量係数のテーブル、第３図は、メインルーチンのフロー
チャート、第４図は、増量係数演算ルーチンのフローチ
ャート、第５図は、大気圧による増量係数のテーブルで
ある。 図におりて、１・・・吸気管、４・・・燃料噴射弁、５
・・・コントロールユニット、６・・・燃料ホンプ、７
・・・バキュムセンサ（始動時の大気圧検出）、８・・
・水　　　゛温センサ（冷却水温検出）、第３図イル二
、第４図ホ〜す・・・噴射量を増量させる手段。゛ Fig. 1 is a two-part block diagram of an embodiment of the electronically controlled fuel injection system of the present invention, Fig. 2 is a table of increase coefficients depending on cooling water temperature, Fig. 3 is a flowchart of the main routine, and Fig. 3 is a flowchart of the main routine. FIG. 4 is a flowchart of the increase coefficient calculation routine, and FIG. 5 is a table of increase coefficients based on atmospheric pressure. In the figure, 1...Intake pipe, 4...Fuel injection valve, 5
...Control unit, 6...Fuel pump, 7
...Vacuum sensor (atmospheric pressure detection at startup), 8...
・Water temperature sensor (cooling water temperature detection), Figure 3 Illumination, Figure 4 Hole...Means for increasing the injection amount.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 機関に吸入させる空気量を吸気管に設けられたバキュー
ム毛ンサの出力と機関回転数とにより検出し、燃料を燃
料噴射弁から噴射供給しその噴射量を冷却水温度に応じ
て増量させる電子制御燃料噴射装置において、前記バキ
ュームセンサにて機関始動時の大気圧を検出し、その読
み取った大気圧が設定値以下でかつ冷却水温度が設定値
以上の場合に燃料の噴射量を増量させる手段を具備する
ことを特徴とする内燃機関の電子制御式燃料噴射装置。Electronic control that detects the amount of air taken into the engine based on the output of a vacuum sensor installed in the intake pipe and the engine speed, injects fuel from the fuel injection valve, and increases the injection amount according to the cooling water temperature. In the fuel injection device, the vacuum sensor detects the atmospheric pressure at the time of starting the engine, and when the read atmospheric pressure is below a set value and the cooling water temperature is above the set value, means for increasing the amount of fuel to be injected. An electronically controlled fuel injection device for an internal combustion engine, comprising:
JP7485684U 1984-05-22 1984-05-22 Electronically controlled fuel injection system for internal combustion engines Granted JPS60187343U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7485684U JPS60187343U (en) 1984-05-22 1984-05-22 Electronically controlled fuel injection system for internal combustion engines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7485684U JPS60187343U (en) 1984-05-22 1984-05-22 Electronically controlled fuel injection system for internal combustion engines

Publications (2)

Publication Number Publication Date
JPS60187343U true JPS60187343U (en) 1985-12-12
JPH0540288Y2 JPH0540288Y2 (en) 1993-10-13

Family

ID=30615536

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7485684U Granted JPS60187343U (en) 1984-05-22 1984-05-22 Electronically controlled fuel injection system for internal combustion engines

Country Status (1)

Country Link
JP (1) JPS60187343U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005003004A (en) * 2004-09-09 2005-01-06 Denso Corp Automatic controller of engine

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5313739A (en) * 1976-06-08 1978-02-07 Kegg Jack P Caster
JPS56124258U (en) * 1980-02-21 1981-09-21
JPS57206767A (en) * 1981-06-15 1982-12-18 Toyota Motor Corp Controller for fuel pump

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5313739A (en) * 1976-06-08 1978-02-07 Kegg Jack P Caster
JPS56124258U (en) * 1980-02-21 1981-09-21
JPS57206767A (en) * 1981-06-15 1982-12-18 Toyota Motor Corp Controller for fuel pump

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005003004A (en) * 2004-09-09 2005-01-06 Denso Corp Automatic controller of engine

Also Published As

Publication number Publication date
JPH0540288Y2 (en) 1993-10-13

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