JPH03121007U - - Google Patents
Info
- Publication number
- JPH03121007U JPH03121007U JP2968290U JP2968290U JPH03121007U JP H03121007 U JPH03121007 U JP H03121007U JP 2968290 U JP2968290 U JP 2968290U JP 2968290 U JP2968290 U JP 2968290U JP H03121007 U JPH03121007 U JP H03121007U
- Authority
- JP
- Japan
- Prior art keywords
- load
- stroke value
- hydraulic cylinder
- control valve
- trailing arm
- 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
- 239000010720 hydraulic oil Substances 0.000 claims 1
- 239000000725 suspension Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
Description
第１図は本考案の構成図、第２図は本考案の実
施例を示す要部の構成図、第３図は全体的な概略
構成図、第４図は制御回路のブロツク図、第５図
は同じく制御動作のフローチヤートである。
１０……車体、１１……車輪、１２……トレー
リングアーム、１３……油圧シリンダ、１４……
油圧源ユニツト、１５……流量制御弁、１８……
コントロールユニツト、２０……圧力センサ、２
１……ストロークセンサ。
Fig. 1 is a block diagram of the present invention, Fig. 2 is a block diagram of main parts showing an embodiment of the present invention, Fig. 3 is an overall schematic block diagram, Fig. 4 is a block diagram of the control circuit, and Fig. 5 is a block diagram of the control circuit. The figure is also a flowchart of the control operation. 10...Vehicle body, 11...Wheel, 12...Trailing arm, 13...Hydraulic cylinder, 14...
Hydraulic source unit, 15...Flow rate control valve, 18...
Control unit, 20...Pressure sensor, 2
1... Stroke sensor.
Claims (1)
支持される車輪と、トレーリングアームの荷重を
分担支持する油圧シリンダと、油圧シリンダに油
圧源からの作動油の給排を制御する流量制御弁と
、油圧シリンダの作用荷重を検出する手段と、こ
の検出荷重を基準荷重と比較して荷重変動分を演
算する手段と、トレーリングアームの支点距離に
基づき荷重分担比率を設定する手段と、前記荷重
変動分と荷重分担定数に応じて目標ストローク値
を演算する手段と、目標ストローク値に対応して
流量制御弁の制御信号を出力する手段と、油圧シ
リンダのストローク値を検出する手段と、検出し
たストローク値が目標ストローク値と一致するよ
うに前記流量制御弁の制御信号を補正する手段と
を備えたことを特徴とする車両用サスペンシヨン
システム。 A wheel supported by a trailing arm that is rotatable on the vehicle body, a hydraulic cylinder that shares and supports the load of the trailing arm, and a flow control valve that controls supply and discharge of hydraulic oil from a hydraulic source to the hydraulic cylinder. , a means for detecting the acting load of the hydraulic cylinder, a means for comparing the detected load with a reference load and calculating a load variation, a means for setting a load sharing ratio based on the fulcrum distance of the trailing arm, means for calculating a target stroke value according to a variation and a load sharing constant; means for outputting a control signal for a flow control valve in response to the target stroke value; means for detecting a stroke value for a hydraulic cylinder; A suspension system for a vehicle, comprising: means for correcting a control signal of the flow rate control valve so that a stroke value matches a target stroke value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2968290U JPH03121007U (en) | 1990-03-23 | 1990-03-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2968290U JPH03121007U (en) | 1990-03-23 | 1990-03-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03121007U true JPH03121007U (en) | 1991-12-11 |
Family
ID=31532433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2968290U Pending JPH03121007U (en) | 1990-03-23 | 1990-03-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03121007U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60248417A (en) * | 1984-05-21 | 1985-12-09 | Toyota Central Res & Dev Lab Inc | Active suspension apparatus |
| JPS6296113A (en) * | 1985-10-22 | 1987-05-02 | Toyota Motor Corp | Ground clearance adjuster for vehicle |
-
1990
- 1990-03-23 JP JP2968290U patent/JPH03121007U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60248417A (en) * | 1984-05-21 | 1985-12-09 | Toyota Central Res & Dev Lab Inc | Active suspension apparatus |
| JPS6296113A (en) * | 1985-10-22 | 1987-05-02 | Toyota Motor Corp | Ground clearance adjuster for vehicle |
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