JPS6110944U - Control device for a hydrostatic pressure transmission device driven by an internal combustion engine - Google Patents
Control device for a hydrostatic pressure transmission device driven by an internal combustion engineInfo
- Publication number
- JPS6110944U JPS6110944U JP9454384U JP9454384U JPS6110944U JP S6110944 U JPS6110944 U JP S6110944U JP 9454384 U JP9454384 U JP 9454384U JP 9454384 U JP9454384 U JP 9454384U JP S6110944 U JPS6110944 U JP S6110944U
- Authority
- JP
- Japan
- Prior art keywords
- internal combustion
- combustion engine
- control device
- pump
- driven
- 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
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
- Control Of Fluid Gearings (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
第１図は本考案の実施例の線図、第２図は可変容量ギン
プの制御曲線図、第３図は内燃機関の特性曲線図、第４
図は従来例の線図、第５図はそのブ遁ツク線図である。
１・・・油圧モータ、２・・・可変容量ポンプ、３・・
・燃料制御装置、４・・・内燃機関、５・・・回転数検
出器、６・・・吐出圧検出器、７・・・演算器、８・・
・容量制御装置。Figure 1 is a diagram of an embodiment of the present invention, Figure 2 is a control curve diagram of a variable displacement gimp, Figure 3 is a characteristic curve diagram of an internal combustion engine, and Figure 4 is a diagram of a characteristic curve of an internal combustion engine.
The figure is a diagram of the conventional example, and FIG. 5 is its block diagram. 1... Hydraulic motor, 2... Variable displacement pump, 3...
- Fuel control device, 4... Internal combustion engine, 5... Rotation speed detector, 6... Discharge pressure detector, 7... Arithmetic unit, 8...
・Capacity control device.
Claims (1)
ら供給し、該可変容量ポンプ２をアクセルペダル等の燃
料制御装置３により変速される内燃機関４で駆動する式
のものに於で、該内燃機関４の回転数検出器５と該可変
容量ポンプ２の吐出“ 圧検出器６とを設け、該回転数
検出器５からの回転数信号により該内燃機関４のトルク
を決定すると共にこのトルクと吐出圧検出器６からの吐
出圧との比に該示ンプ２の機械効率及びトルク定数を乗
ずる演算を行なう演算器７を該ポンプ２の容量制御装置
８に接続し、該演算値に応じて該ポンプ、２の押し除け
容積比を制御して成る内燃機関により駆動される静流体
圧伝達装置の制御装置。Pressure fluid for driving a hydraulic motor 1 is supplied from a variable displacement pump 2, and the variable displacement pump 2 is driven by an internal combustion engine 4 whose speed is changed by a fuel control device 3 such as an accelerator pedal. A rotation speed detector 5 of the engine 4 and a discharge pressure detector 6 of the variable displacement pump 2 are provided, and the torque of the internal combustion engine 4 is determined based on the rotation speed signal from the rotation speed detector 5. A calculator 7 is connected to the displacement control device 8 of the pump 2, which performs a calculation to multiply the ratio of the discharge pressure from the discharge pressure detector 6 by the mechanical efficiency and torque constant of the indicator 2. A control device for a hydrostatic pressure transmission device driven by an internal combustion engine, which controls the displacement ratio of the pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9454384U JPS6110944U (en) | 1984-06-26 | 1984-06-26 | Control device for a hydrostatic pressure transmission device driven by an internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9454384U JPS6110944U (en) | 1984-06-26 | 1984-06-26 | Control device for a hydrostatic pressure transmission device driven by an internal combustion engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6110944U true JPS6110944U (en) | 1986-01-22 |
Family
ID=30653134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9454384U Pending JPS6110944U (en) | 1984-06-26 | 1984-06-26 | Control device for a hydrostatic pressure transmission device driven by an internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6110944U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62220703A (en) * | 1986-03-22 | 1987-09-28 | Hitachi Constr Mach Co Ltd | Hydraulic controller for construction machine |
| JPS62220702A (en) * | 1986-03-22 | 1987-09-28 | Hitachi Constr Mach Co Ltd | Hydraulic controller for construction machine |
| JPS63154874A (en) * | 1986-12-18 | 1988-06-28 | Komatsu Ltd | Contorlle for variable displacement hydraulic pump |
-
1984
- 1984-06-26 JP JP9454384U patent/JPS6110944U/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62220703A (en) * | 1986-03-22 | 1987-09-28 | Hitachi Constr Mach Co Ltd | Hydraulic controller for construction machine |
| JPS62220702A (en) * | 1986-03-22 | 1987-09-28 | Hitachi Constr Mach Co Ltd | Hydraulic controller for construction machine |
| JPS63154874A (en) * | 1986-12-18 | 1988-06-28 | Komatsu Ltd | Contorlle for variable displacement hydraulic pump |
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