JPH01157252U - - Google Patents
Info
- Publication number
- JPH01157252U JPH01157252U JP5310588U JP5310588U JPH01157252U JP H01157252 U JPH01157252 U JP H01157252U JP 5310588 U JP5310588 U JP 5310588U JP 5310588 U JP5310588 U JP 5310588U JP H01157252 U JPH01157252 U JP H01157252U
- Authority
- JP
- Japan
- Prior art keywords
- engine
- idle
- speed
- vibration
- control device
- 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
- 238000010586 diagram Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
Landscapes
- Electrical Control Of Ignition Timing (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Description
第１図は、本考案のクレーム対応図、第２図は
、本考案の実施例に係るエンジンの制御装置の制
御システム図、第３図は、同装置の制御動作を示
すフローチヤート、第４図は、同第３図の制御動
作の特徴を示すタイムチヤート、第５図は、上記
第３図の点火時期制御における燃焼圧パターンを
示すグラフである。
１……エンジン本体、２……エアフロメータ、
３……スロツトルチヤンバ、６……スロツトル弁
、７……バイパス吸気通路、８……電流制御型電
磁弁、９……エンジンコントロールユニツト（Ｅ
ＣＵ）、１７……デイストリビユータ、１８……
イグナイタ、５１〜５４……フユーエルインジエ
クタ、１４１〜１４４……点火プラグ、Ｃ１〜Ｃ
４……シリンダ。
FIG. 1 is a diagram corresponding to claims of the present invention, FIG. 2 is a control system diagram of an engine control device according to an embodiment of the present invention, FIG. 3 is a flowchart showing the control operation of the device, and FIG. This figure is a time chart showing the characteristics of the control operation shown in FIG. 3, and FIG. 5 is a graph showing the combustion pressure pattern in the ignition timing control shown in FIG. 3. 1...Engine body, 2...Air flow meter,
3... Throttle chamber, 6... Throttle valve, 7... Bypass intake passage, 8... Current controlled solenoid valve, 9... Engine control unit (E
CU), 17... Day distributor, 18...
Igniter, 51-54...Fuel injector, 141-144...Spark plug, C1 -C
4 ...Cylinder.
Claims (1)
もにエンジン振動を吸収するエンジンマウント手
段と特定条件成立時にアイドル運転領域でのエン
ジン回転数を通常のアイドル回転数よりも所定回
転数高くなるようにアイドルアツプするアイドル
アツプ手段とを備えてなる４サイクルエンジンの
制御装置において、上記アイドルアツプ手段によ
るアイドルアツプ時においてエンジン回転数１回
転当り１周期以上の高次周波数のエンジン振動を
発生させるエンジン振動発生手段を設けたことを
特徴とするエンジンの制御装置。 An engine mount means for elastically supporting the engine against the vehicle body and absorbing engine vibration; and an engine mount means for elastically supporting the engine with respect to the vehicle body, and an engine mount means for increasing the idle speed so that the engine speed in the idle operation range is a predetermined number higher than the normal idle speed when specific conditions are met. A control device for a four-cycle engine, comprising an engine vibration generating means for generating high-order frequency engine vibration of one cycle or more per engine revolution when the idle up means is idle up. An engine control device characterized in that:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5310588U JPH01157252U (en) | 1988-04-19 | 1988-04-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5310588U JPH01157252U (en) | 1988-04-19 | 1988-04-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01157252U true JPH01157252U (en) | 1989-10-30 |
Family
ID=31279101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5310588U Pending JPH01157252U (en) | 1988-04-19 | 1988-04-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01157252U (en) |
-
1988
- 1988-04-19 JP JP5310588U patent/JPH01157252U/ja active Pending
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