JPH03127058U - - Google Patents
Info
- Publication number
- JPH03127058U JPH03127058U JP3500090U JP3500090U JPH03127058U JP H03127058 U JPH03127058 U JP H03127058U JP 3500090 U JP3500090 U JP 3500090U JP 3500090 U JP3500090 U JP 3500090U JP H03127058 U JPH03127058 U JP H03127058U
- Authority
- JP
- Japan
- Prior art keywords
- fuel supply
- supply amount
- engine
- vehicle
- change
- 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
Links
- 239000000446 fuel Substances 0.000 claims description 14
- 238000001514 detection method Methods 0.000 claims 6
- 230000005540 biological transmission Effects 0.000 claims 2
- 238000009499 grossing Methods 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
Landscapes
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Description
第1図は本考案に係るエンジンの燃料制御装置
を実用新案登録請求の範囲に対応して示す基本構
成図、第2図は本考案に係るエンジンの燃料制御
装置の一例をそれが適用されたエンジンの主要部
と共に示す概略構成図、第3図は第2図に示され
る例における制御ユニツトにマイクロコンピユー
タが用いられた場合における、斯かるマイクロコ
ンピユータが実行するプログラムの一例を示すフ
ローチヤートである。
図中、1……エンジン本体、5……燃焼室、1
0……エアフローメータ、15……燃料噴射弁、
21……回転数センサ、23……クラツチスイツ
チ、24……ニユートラルスイツチ、25……車
速センサ、40……制御ユニツトである。
Fig. 1 is a basic configuration diagram showing an engine fuel control device according to the present invention in accordance with the scope of the utility model registration claims, and Fig. 2 is an example of an engine fuel control device according to the present invention to which it is applied. A schematic configuration diagram shown together with the main parts of the engine, and FIG. 3 is a flowchart showing an example of a program executed by a microcomputer in the case where a microcomputer is used as the control unit in the example shown in FIG. . In the diagram, 1...Engine body, 5...Combustion chamber, 1
0...Air flow meter, 15...Fuel injection valve,
21... Rotation speed sensor, 23... Clutch switch, 24... Neutral switch, 25... Vehicle speed sensor, 40... Control unit.
Claims (1)
吸入空気量を検出する吸気量検出手段と、 上記エンジンと該エンジンの出力トルクが伝達
される上記車両の車輪駆動系との連結状態を検出
するトルク伝達状態検出手段と、 上記車両の減速走行状態を検出する減速走行検
出手段と、 該減速走行検出手段により上記車両の減速走行
状態が検出されたとき、上記吸気量検出手段から
得られる検出出力に基づき、該検出出力になまし
処理が施されて得られる補正出力に対応する燃料
供給量を算出する燃料供給量算出手段と、 上記減速走行検出手段により上記車両の減速走
行状態が検出されたもとで、上記トルク伝達状態
検出手段により検出される上記エンジンと上記車
輪駆動系との連結状態に応じて、上記燃料供給量
算出手段に上記燃料供給量を上記なまし処理の度
合いが変化せしめられたことに相当する変化を有
するものとして算出する動作を行わせる燃料供給
量制御手段と、 上記燃料供給量算出手段により算出された燃料
供給量をもつて、上記エンジンに対する燃料供給
を行う燃料供給手段と、 を具備して構成されるエンジンの燃料制御装置。[Scope of Claim for Utility Model Registration] An intake air amount detection means for detecting the amount of intake air flowing through an intake passage of an engine mounted on a vehicle; the engine and a wheel drive system of the vehicle to which the output torque of the engine is transmitted; a torque transmission state detection means for detecting a connection state of the vehicle; a deceleration travel detection means for detecting a deceleration travel state of the vehicle; and when the deceleration travel detection means detects the deceleration travel state of the vehicle, the intake air amount detection means a fuel supply amount calculating means for calculating a fuel supply amount corresponding to a corrected output obtained by subjecting the detected output to a smoothing process based on the detected output obtained from the means; and decelerating the vehicle by the deceleration traveling detecting means. When the running state is detected, the fuel supply amount is calculated by the fuel supply amount calculation means according to the connection state between the engine and the wheel drive system detected by the torque transmission state detection means. a fuel supply amount control means that performs an operation that calculates a change corresponding to the change in the degree of change; and a fuel supply amount control means that performs an operation to calculate a change corresponding to the change in the degree of change, and a fuel supply amount to the engine using the fuel supply amount calculated by the fuel supply amount calculation means. A fuel control device for an engine, comprising: a fuel supply means for performing the following;
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3500090U JPH03127058U (en) | 1990-03-31 | 1990-03-31 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3500090U JPH03127058U (en) | 1990-03-31 | 1990-03-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH03127058U true JPH03127058U (en) | 1991-12-20 |
Family
ID=31539976
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3500090U Pending JPH03127058U (en) | 1990-03-31 | 1990-03-31 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH03127058U (en) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62165539A (en) * | 1986-01-14 | 1987-07-22 | Toyota Motor Corp | Controlling fuel-injection quantity for internal combustion engine provided with automatic transmission |
JPH0196439A (en) * | 1987-10-08 | 1989-04-14 | Toyota Motor Corp | Fuel injection quantity controller for internal combustion engine |
JPH01208544A (en) * | 1988-02-17 | 1989-08-22 | Japan Electron Control Syst Co Ltd | Electronically controlled fuel injection device for internal combustion engine |
JPH02104928A (en) * | 1988-10-12 | 1990-04-17 | Honda Motor Co Ltd | Intake quantity control device for internal combustion engine for vehicle |
JPH0361014A (en) * | 1989-07-28 | 1991-03-15 | Sekisui Chem Co Ltd | Injection mold |
JPH0647958A (en) * | 1991-10-10 | 1994-02-22 | Gold Star Co Ltd | Vertical writing control system in printer and device therefor |
-
1990
- 1990-03-31 JP JP3500090U patent/JPH03127058U/ja active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62165539A (en) * | 1986-01-14 | 1987-07-22 | Toyota Motor Corp | Controlling fuel-injection quantity for internal combustion engine provided with automatic transmission |
JPH0196439A (en) * | 1987-10-08 | 1989-04-14 | Toyota Motor Corp | Fuel injection quantity controller for internal combustion engine |
JPH01208544A (en) * | 1988-02-17 | 1989-08-22 | Japan Electron Control Syst Co Ltd | Electronically controlled fuel injection device for internal combustion engine |
JPH02104928A (en) * | 1988-10-12 | 1990-04-17 | Honda Motor Co Ltd | Intake quantity control device for internal combustion engine for vehicle |
JPH0361014A (en) * | 1989-07-28 | 1991-03-15 | Sekisui Chem Co Ltd | Injection mold |
JPH0647958A (en) * | 1991-10-10 | 1994-02-22 | Gold Star Co Ltd | Vertical writing control system in printer and device therefor |
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