JPS61113941U - - Google Patents
Info
- Publication number
- JPS61113941U JPS61113941U JP20205984U JP20205984U JPS61113941U JP S61113941 U JPS61113941 U JP S61113941U JP 20205984 U JP20205984 U JP 20205984U JP 20205984 U JP20205984 U JP 20205984U JP S61113941 U JPS61113941 U JP S61113941U
- Authority
- JP
- Japan
- Prior art keywords
- engine
- control system
- adjustment section
- rotation speed
- target
- 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
- 239000000446 fuel Substances 0.000 claims description 2
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- High-Pressure Fuel Injection Pump Control (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Description
図面は本考案に係る作業車のガバナ装置の実施
例を示し、第１図は制御ブロツク線図、第２図は
ガバナ装置の構成図、第３図は路上走行モードの
ガバナ特性図、第４図は作業走行モードのガバナ
特性図、第５図は農用トラクタの全体側面図、第
６図は最低ラツク位置特性線図、第７図は従来の
最低ラツク位置特性線図である。
２……エンジン、１２……燃料噴射量調節部、
１３……アクチユエータ。
The drawings show an embodiment of the governor device for a work vehicle according to the present invention, and FIG. 1 is a control block diagram, FIG. 2 is a configuration diagram of the governor device, FIG. 3 is a governor characteristic diagram in road driving mode, and FIG. 5 is a general side view of the agricultural tractor, FIG. 6 is a minimum rack position characteristic diagram, and FIG. 7 is a conventional minimum rack position characteristic diagram. 2...Engine, 12...Fuel injection amount adjustment section,
13...actuator.
Claims (1)
ンプ１１の調節部１２を電動アクチユエータ１３
で操作すべく構成した作業用エンジンのカバナ装
置であつて、アクセル調節手段で設定された目標
エンジン回転数と検出したエンジン回転数に基づ
いて前記調節部１２の目標位置を演算する回転数
制御系と、調節部１２を前記目標位置に近づける
よう前記電動アクチユエータ１３を作動させる制
御系と、前記調節部１２目標位置の最低位置を設
定する最低位置制御系を備え、該最低位置制御系
では、エンジン軸出力が実質的零となる調節具操
作位置から一定量だけ低い位置を最低位置として
設定するよう構成してある作業用エンジンのガバ
ナ装置。 The adjustment section 12 of the fuel injection pump 11 in the mounted diesel engine 2 is controlled by an electric actuator 13.
The cabana device for a working engine is configured to be operated by a rotation speed control system that calculates a target position of the adjustment section 12 based on a target engine rotation speed set by an accelerator adjustment means and a detected engine rotation speed. a control system that operates the electric actuator 13 to bring the adjustment section 12 closer to the target position; and a lowest position control system that sets the lowest position of the target position of the adjustment section 12, and the lowest position control system includes an engine A governor device for a working engine configured to set a minimum position a certain amount lower than an adjuster operating position where the shaft output is substantially zero.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984202059U JPH0447400Y2 (en) | 1984-12-26 | 1984-12-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984202059U JPH0447400Y2 (en) | 1984-12-26 | 1984-12-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61113941U true JPS61113941U (en) | 1986-07-18 |
| JPH0447400Y2 JPH0447400Y2 (en) | 1992-11-09 |
Family
ID=30764428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984202059U Expired JPH0447400Y2 (en) | 1984-12-26 | 1984-12-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0447400Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5910747A (en) * | 1982-07-09 | 1984-01-20 | Toyota Motor Corp | Fuel cut device for electronically controlled engine |
| JPS59103929A (en) * | 1982-12-07 | 1984-06-15 | Toyota Motor Corp | Controller of fuel injection amount |
-
1984
- 1984-12-26 JP JP1984202059U patent/JPH0447400Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5910747A (en) * | 1982-07-09 | 1984-01-20 | Toyota Motor Corp | Fuel cut device for electronically controlled engine |
| JPS59103929A (en) * | 1982-12-07 | 1984-06-15 | Toyota Motor Corp | Controller of fuel injection amount |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0447400Y2 (en) | 1992-11-09 |
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