JPS5884337U - Electronic fuel injection pump maximum injection amount characteristic signal generation circuit - Google Patents

Electronic fuel injection pump maximum injection amount characteristic signal generation circuit

Info

Publication number
JPS5884337U
JPS5884337U JP18012581U JP18012581U JPS5884337U JP S5884337 U JPS5884337 U JP S5884337U JP 18012581 U JP18012581 U JP 18012581U JP 18012581 U JP18012581 U JP 18012581U JP S5884337 U JPS5884337 U JP S5884337U
Authority
JP
Japan
Prior art keywords
generation circuit
signal generation
maximum injection
electronic fuel
data
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
JP18012581U
Other languages
Japanese (ja)
Inventor
岩崎　裕治
藤森　恭一
桧山　泰宏
Original Assignee
株式会社ボッシュオートモーティブ　システム
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 株式会社ボッシュオートモーティブ　システム filed Critical 株式会社ボッシュオートモーティブ　システム
Priority to JP18012581U priority Critical patent/JPS5884337U/en
Priority to US06/443,597 priority patent/US4566068A/en
Priority to DE19823243855 priority patent/DE3243855A1/en
Publication of JPS5884337U publication Critical patent/JPS5884337U/en
Pending legal-status Critical Current

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  • 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図は本考案による最大噴射量特性信号発生回路を備
えた電子式ガバナの構成例を示すブロック図、第２図は
フルＱ特性の例を示す特性曲線図、第３図は第１図に示
したフルＱ信号発生回路の具体例を示す詳細ブロック図
である。 １・・・ディーゼル機関、２・・・燃料噴射ポンプ、３
・・・アクチュエータ、４・・・回転速度センサ、５・
・・ラック位置センサ、６・・・アクセルセンサ、７・
・・演算回路、８・・・フルＱ信号発生回路、９・・・
制限回路、１１・・・メモリ、１２・・・特性選択スイ
ッチ、１２ａ乃至１２ｄ・・・スイッチ素子、１３ａ乃
至１３ｄ・・・抵抗器、１４．１５・・−Ａ／Ｄコンバ
ータ、Ｓｌ・・・回転信　　　号、Ｓ２・・・位置信号
、Ｓ３・・・アクセル信号、Ｖｌ・・・制御電圧信号、
■２・・・フルＱ電圧信号、ＤＣ・・・選択データ、Ｄ
８・・・データ、Ｄｍ・・・出力データ。Fig. 1 is a block diagram showing a configuration example of an electronic governor equipped with a maximum injection amount characteristic signal generation circuit according to the present invention, Fig. 2 is a characteristic curve diagram showing an example of full Q characteristics, and Fig. 3 is a diagram similar to Fig. 1. FIG. 2 is a detailed block diagram showing a specific example of the full-Q signal generation circuit shown in FIG. 1...Diesel engine, 2...Fuel injection pump, 3
...Actuator, 4...Rotation speed sensor, 5.
...Rack position sensor, 6...Accelerator sensor, 7.
...Arithmetic circuit, 8...Full Q signal generation circuit, 9...
Limiting circuit, 11...Memory, 12...Characteristic selection switch, 12a to 12d...Switch element, 13a to 13d...Resistor, 14.15...-A/D converter, Sl... Rotation signal, S2... position signal, S3... accelerator signal, Vl... control voltage signal,
■2...Full Q voltage signal, DC...selection data, D
8...Data, Dm...Output data.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 内燃機関用電子式燃料噴射ポンプの最大噴射量特性信号
発生回路において、最大噴射量特性データが複数組格納
されているメモリ手段と、前記メモリ手段内に格納され
ている所望の１組の最大噴射量特性データを指定する選
択データを出力するデータ選択スイッチと、前記選択デ
ータにより指定された１組の最大噴射量特性データを前
記内燃機関の回転速度に関連するデータに従って前記メ
モリ手段から読出す手段とを備えたことを特徴とする電
子式燃料噴射ポンプの最大噴射量特性信号発生回路。A maximum injection quantity characteristic signal generation circuit for an electronic fuel injection pump for an internal combustion engine includes a memory means storing a plurality of sets of maximum injection quantity characteristic data, and a desired set of maximum injection quantity stored in the memory means. a data selection switch that outputs selection data specifying quantity characteristic data; and means for reading out a set of maximum injection quantity characteristic data specified by the selection data from the memory means in accordance with data related to the rotational speed of the internal combustion engine. A maximum injection amount characteristic signal generation circuit for an electronic fuel injection pump, characterized by comprising:
JP18012581U 1981-11-26 1981-12-04 Electronic fuel injection pump maximum injection amount characteristic signal generation circuit Pending JPS5884337U (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP18012581U JPS5884337U (en) 1981-12-04 1981-12-04 Electronic fuel injection pump maximum injection amount characteristic signal generation circuit
US06/443,597 US4566068A (en) 1981-11-26 1982-11-22 Characteristic signal generator for an electronically controlled fuel injection pump
DE19823243855 DE3243855A1 (en) 1981-11-26 1982-11-26 IDENTIFIER GENERATOR

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18012581U JPS5884337U (en) 1981-12-04 1981-12-04 Electronic fuel injection pump maximum injection amount characteristic signal generation circuit

Publications (1)

Publication Number Publication Date
JPS5884337U true JPS5884337U (en) 1983-06-08

Family

ID=29976438

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18012581U Pending JPS5884337U (en) 1981-11-26 1981-12-04 Electronic fuel injection pump maximum injection amount characteristic signal generation circuit

Country Status (1)

Country Link
JP (1) JPS5884337U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60147547A (en) * 1984-01-10 1985-08-03 ローベルト・ボツシユ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング Method and apparatus for limiting total load of internal combustion engine
JPS6189955A (en) * 1984-10-04 1986-05-08 ローベルト・ボツシユ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング Fuel supply amount controller of internal combustion engine

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51136043A (en) * 1975-05-20 1976-11-25 Nissan Motor Co Ltd Internal combustion engine knocking automatic pursuit device
JPS52139827A (en) * 1976-05-15 1977-11-22 Diesel Kiki Co Ltd Fuel control circuit of fuel injection pump for internal combustion engine
JPS5612027A (en) * 1979-07-10 1981-02-05 Nippon Denso Co Ltd Electric controller for injection pump

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51136043A (en) * 1975-05-20 1976-11-25 Nissan Motor Co Ltd Internal combustion engine knocking automatic pursuit device
JPS52139827A (en) * 1976-05-15 1977-11-22 Diesel Kiki Co Ltd Fuel control circuit of fuel injection pump for internal combustion engine
JPS5612027A (en) * 1979-07-10 1981-02-05 Nippon Denso Co Ltd Electric controller for injection pump

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60147547A (en) * 1984-01-10 1985-08-03 ローベルト・ボツシユ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング Method and apparatus for limiting total load of internal combustion engine
JPS6189955A (en) * 1984-10-04 1986-05-08 ローベルト・ボツシユ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング Fuel supply amount controller of internal combustion engine

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