JPS58156139U - Engine control device for hydraulically driven vehicles - Google Patents
Engine control device for hydraulically driven vehiclesInfo
- Publication number
- JPS58156139U JPS58156139U JP5363382U JP5363382U JPS58156139U JP S58156139 U JPS58156139 U JP S58156139U JP 5363382 U JP5363382 U JP 5363382U JP 5363382 U JP5363382 U JP 5363382U JP S58156139 U JPS58156139 U JP S58156139U
- Authority
- JP
- Japan
- Prior art keywords
- control lever
- engine
- control device
- drive cylinder
- pressure
- 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
Landscapes
- Operation Control Of Excavators (AREA)
- High-Pressure Fuel Injection Pump Control (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図面はこの考案の一実施例を示し、第１図は作業時また
は走行時の構成図、第２図は停止時の構成図、第３図は
他の実施例を示す説明図である。
１はエンジン、２は燃料制御レバ、４．５は油圧ポンプ
、１０はパイロット切換え弁、１１は駆動シリンダ、１
２はガバナ制御レバ。The drawings show one embodiment of this invention, with FIG. 1 being a configuration diagram during operation or running, FIG. 2 being a configuration diagram when stopped, and FIG. 3 being an explanatory diagram showing another embodiment. 1 is an engine, 2 is a fuel control lever, 4.5 is a hydraulic pump, 10 is a pilot switching valve, 11 is a drive cylinder, 1
2 is the governor control lever.
Claims (1)
行回路及び作業機回路へ油圧を供給すると共に、燃料制
御レバ２によりバナ制御レバ１２を操作してエンジン１
の回転数を設定するものにおいて、上記ガバナ制御レバ
１２に駆動シリンダ１１のピストン杆１１ｂを連動し、
かつ上記駆動シリンダ１１に油圧ポンプ４，５吐出側め
リリーフ圧をパイロット切換え弁１０を介して導入する
と共に、上記駆動シリンダ１１に導入されたりリーフ圧
（またばばね圧）でガバナ制御レバ１２を 。 フル回転位置Ｃからアイドル位置すへ操作してなる油圧
駆動車両のエンジン制御装置。[Claims for Utility Model Registration] The hydraulic pump 4.5 driven by the engine 1 supplies hydraulic pressure to the travel circuit and the working machine circuit, and the fuel control lever 2 operates the vane control lever 12 to control the engine 1.
in which the piston rod 11b of the drive cylinder 11 is linked to the governor control lever 12,
In addition, the relief pressure on the discharge side of the hydraulic pumps 4 and 5 is introduced into the drive cylinder 11 via the pilot switching valve 10, and the governor control lever 12 is controlled by the leaf pressure (also spring pressure) introduced into the drive cylinder 11. . An engine control device for a hydraulically driven vehicle that operates from a full rotation position C to an idle position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5363382U JPS58156139U (en) | 1982-04-15 | 1982-04-15 | Engine control device for hydraulically driven vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5363382U JPS58156139U (en) | 1982-04-15 | 1982-04-15 | Engine control device for hydraulically driven vehicles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58156139U true JPS58156139U (en) | 1983-10-18 |
Family
ID=30064288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5363382U Pending JPS58156139U (en) | 1982-04-15 | 1982-04-15 | Engine control device for hydraulically driven vehicles |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58156139U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60157946U (en) * | 1984-03-30 | 1985-10-21 | 株式会社小松製作所 | Engine control device for hydraulically driven vehicles |
| JPS62156440A (en) * | 1985-12-28 | 1987-07-11 | Hitachi Constr Mach Co Ltd | Oil pressure controller for oil-pressure shovel |
-
1982
- 1982-04-15 JP JP5363382U patent/JPS58156139U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60157946U (en) * | 1984-03-30 | 1985-10-21 | 株式会社小松製作所 | Engine control device for hydraulically driven vehicles |
| JPS62156440A (en) * | 1985-12-28 | 1987-07-11 | Hitachi Constr Mach Co Ltd | Oil pressure controller for oil-pressure shovel |
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