JPS61197233U - - Google Patents
Info
- Publication number
- JPS61197233U JPS61197233U JP8001985U JP8001985U JPS61197233U JP S61197233 U JPS61197233 U JP S61197233U JP 8001985 U JP8001985 U JP 8001985U JP 8001985 U JP8001985 U JP 8001985U JP S61197233 U JPS61197233 U JP S61197233U
- Authority
- JP
- Japan
- Prior art keywords
- engine
- spring
- hydraulic
- hydraulic cylinder
- source
- 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
- 230000007935 neutral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
- High-Pressure Fuel Injection Pump Control (AREA)
Description
第１図はこの考案に係るエンジン回転数制御装
置を示す図、第２図は従来のエンジン回転数制御
装置を示す図、第３図、第４図それぞれは第２図
に示したエンジン回転数制御装置の動作説明図で
ある。
６…アクセルレバー、７…検知装置、８…電磁
弁、９…油圧ポンプ、１０…バネ付油圧シリンダ
、１４…可変減圧弁、１５…エンジン。
Fig. 1 is a diagram showing an engine rotation speed control device according to this invention, Fig. 2 is a diagram showing a conventional engine rotation speed control device, and Figs. 3 and 4 respectively show the engine rotation speed shown in Fig. 2. FIG. 3 is an explanatory diagram of the operation of the control device. 6... Accelerator lever, 7... Detection device, 8... Solenoid valve, 9... Hydraulic pump, 10... Hydraulic cylinder with spring, 14... Variable pressure reducing valve, 15... Engine.
Claims (1)
作レバーが中立位置のとき、油圧源からバネ付油
圧シリンダに圧油を供給することにより、上記エ
ンジンのアクセルレバーを回動して、上記エンジ
ンの回転数を低下させるエンジン回転数制御装置
において、上記油圧源と上記バネ付油圧シリンダ
との間に可変減圧弁を設けたことを特徴とするエ
ンジン回転数制御装置。 When the operating lever of the actuator driven by the engine is in the neutral position, pressure oil is supplied from the hydraulic source to the spring-loaded hydraulic cylinder to rotate the accelerator lever of the engine and reduce the rotational speed of the engine. An engine speed control device, characterized in that a variable pressure reducing valve is provided between the hydraulic pressure source and the spring-equipped hydraulic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8001985U JPS61197233U (en) | 1985-05-30 | 1985-05-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8001985U JPS61197233U (en) | 1985-05-30 | 1985-05-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61197233U true JPS61197233U (en) | 1986-12-09 |
Family
ID=30625477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8001985U Pending JPS61197233U (en) | 1985-05-30 | 1985-05-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61197233U (en) |
-
1985
- 1985-05-30 JP JP8001985U patent/JPS61197233U/ja active Pending