JPH0356829U - - Google Patents
Info
- Publication number
- JPH0356829U JPH0356829U JP13858789U JP13858789U JPH0356829U JP H0356829 U JPH0356829 U JP H0356829U JP 13858789 U JP13858789 U JP 13858789U JP 13858789 U JP13858789 U JP 13858789U JP H0356829 U JPH0356829 U JP H0356829U
- Authority
- JP
- Japan
- Prior art keywords
- control valve
- engine
- opening
- gear position
- rotation speed
- 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
Links
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000002485 combustion reaction Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 1
Landscapes
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
Description
第１図は本考案の車速制限装置を含むエンジン
制御装置の構成図、第２図は制御弁開度の制御手
順を示すフローチヤート、第３図はエンジン回転
数Ｎｅとスロツトル弁開度θＴＨとに応じて設定
された制御弁の開度θＲＣのマツプの一例を示す
図、第４図は点火時期θＩＧを決定するマツプの
一例を示す図、第５図は車速Ｖとエンジンの回転
数Ｎｅとの関係を示す図、第６図はエンジン回転
数Ｎｅとエンジン出力馬力Ｐｓとの関係を示す図
である。
１…内燃エンジン、２…シリンダヘツド、３…
シリンダブロツク、７…排気ポート、９…制御弁
、１３…電子コントロールユニツト（ＥＣＵ）、
１５…サーボモータ、１６…伝達機構、１８…エ
ンジン回転数センサ、１９…ギヤ位置センサ。
Fig. 1 is a block diagram of an engine control device including the vehicle speed limiter of the present invention, Fig. 2 is a flowchart showing the control procedure for control valve opening, and Fig. 3 is a diagram showing the relationship between engine rotational speed Ne and throttle valve opening θTH. FIG. 4 is a diagram showing an example of a map for determining the ignition timing θIG, and FIG. 5 is a diagram showing an example of a map of the control valve opening θRC set according to FIG. 6 is a diagram showing the relationship between engine speed Ne and engine output horsepower Ps. 1... Internal combustion engine, 2... Cylinder head, 3...
Cylinder block, 7...Exhaust port, 9...Control valve, 13...Electronic control unit (ECU),
15... Servo motor, 16... Transmission mechanism, 18... Engine rotation speed sensor, 19... Gear position sensor.
Claims (1)
の開口面積を変更する制御弁と、該制御弁の開度
をエンジン運転状態に応じて決定する制御弁開度
決定手段と、該決定された制御弁開度に応じて前
記制御弁を駆動する駆動手段とを備えた、前記エ
ンジンを搭載した車両の車速制限装置において、
前記エンジンの回転数を検出するエンジン回転数
センサと、前記車両の変速機のギヤ位置を検出す
るギヤ位置センサとを設けるとともに、前記制御
弁開度決定手段は、エンジン回転数が所定値以上
のときギヤ位置に応じて前記エンジンの出力を低
下させるべく前記制御弁の開度を決定することを
特徴とする車速制限装置。 A control valve that changes the opening area of an exhaust port opening into a cylinder of an internal combustion engine, a control valve opening determining means that determines the opening of the control valve according to an engine operating state, and the determined control valve opening. A vehicle speed limiting device for a vehicle equipped with the engine, comprising a drive means for driving the control valve in accordance with the
An engine rotation speed sensor that detects the rotation speed of the engine and a gear position sensor that detects the gear position of the transmission of the vehicle are provided, and the control valve opening determining means is configured to detect when the engine rotation speed is equal to or higher than a predetermined value. A vehicle speed limiting device characterized in that the opening degree of the control valve is determined in accordance with the gear position to reduce the output of the engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13858789U JPH0649862Y2 (en) | 1989-11-29 | 1989-11-29 | Vehicle speed limiter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13858789U JPH0649862Y2 (en) | 1989-11-29 | 1989-11-29 | Vehicle speed limiter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0356829U true JPH0356829U (en) | 1991-05-31 |
| JPH0649862Y2 JPH0649862Y2 (en) | 1994-12-14 |
Family
ID=31685677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13858789U Expired - Lifetime JPH0649862Y2 (en) | 1989-11-29 | 1989-11-29 | Vehicle speed limiter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0649862Y2 (en) |
-
1989
- 1989-11-29 JP JP13858789U patent/JPH0649862Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0649862Y2 (en) | 1994-12-14 |
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