JPS6225272U - - Google Patents
Info
- Publication number
- JPS6225272U JPS6225272U JP11740785U JP11740785U JPS6225272U JP S6225272 U JPS6225272 U JP S6225272U JP 11740785 U JP11740785 U JP 11740785U JP 11740785 U JP11740785 U JP 11740785U JP S6225272 U JPS6225272 U JP S6225272U
- Authority
- JP
- Japan
- Prior art keywords
- fluid pressure
- voltage
- generating means
- voltage generating
- pressure cylinder
- 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
- 239000012530 fluid Substances 0.000 claims 6
- 238000010586 diagram Methods 0.000 description 6
- 230000007935 neutral effect Effects 0.000 description 1
Description
第１図はこの考案に係る自動車の後輪操舵装置
の一実施例を示す斜視図、第２図はその中立時の
状態を示す油圧回路図、第３図Ａは制御回路を示
す図、第３図Ｂは油圧コントロール回路９を示す
図、第４図はソレノイドコイル６ｌに流れる電流
とバルブ６から送出される圧油の圧力の関係を示
す図、第５図Ａ〜Ｄは第１ないし第３のウインド
コンパレータの入出力特性を示す図、第６図は後
輪の操舵状態を説明するための図である。
６…油圧制御用電磁バルブ、６ｌ…ソレノイド
コイル、４１…ハンドル操舵センサ、４３…第１
のウインドコンパレータ、５２…第２のウインド
コンパレータ、５８…後輪操舵センサ、６０…第
３のウインドコンパレータ、８０…減算器、８１
…微分回路、８３…全波整流回路、８４…減算器
、８５…コンパレータ。
FIG. 1 is a perspective view showing an embodiment of an automobile rear wheel steering system according to this invention, FIG. 2 is a hydraulic circuit diagram showing its neutral state, FIG. 3A is a diagram showing a control circuit, and FIG. 3B is a diagram showing the hydraulic control circuit 9, FIG. 4 is a diagram showing the relationship between the current flowing through the solenoid coil 6l and the pressure of the pressure oil sent from the valve 6, and FIGS. FIG. 6 is a diagram showing the input/output characteristics of the window comparator No. 3, and FIG. 6 is a diagram for explaining the steering state of the rear wheels. 6... Hydraulic control electromagnetic valve, 6l... Solenoid coil, 41... Handle steering sensor, 43... First
window comparator, 52... second window comparator, 58... rear wheel steering sensor, 60... third window comparator, 80... subtractor, 81
...Differentiating circuit, 83...Full wave rectifier circuit, 84...Subtractor, 85...Comparator.
Claims (1)
シリンダに送込む流体圧力の大きさを制御する流
体圧制御弁と、後輪の操舵量に応じた電圧を発生
する第１の電圧発生手段と、ハンドルの操作速度
に比例した電圧を発生する第２の電圧発生手段と
、上記第１及び第２の電圧発生手段から出力され
る電圧を加算した電圧に応じて上記流体圧制御弁
を制御する手段とを具備し、ハンドルの操作速度
に応じた油圧を上記流体圧シリンダに送込むよう
にしたことを特徴とする後輪操舵装置。 A fluid pressure cylinder that steers the rear wheels, a fluid pressure control valve that controls the magnitude of fluid pressure sent to the fluid pressure cylinder, and a first voltage generating means that generates a voltage according to the amount of steering of the rear wheels. , a second voltage generating means that generates a voltage proportional to the operating speed of the handle, and controlling the fluid pressure control valve according to a voltage that is the sum of the voltages output from the first and second voltage generating means. 1. A rear wheel steering device, comprising means for sending hydraulic pressure to the fluid pressure cylinder according to the operating speed of a steering wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11740785U JPS6225272U (en) | 1985-07-31 | 1985-07-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11740785U JPS6225272U (en) | 1985-07-31 | 1985-07-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6225272U true JPS6225272U (en) | 1987-02-16 |
Family
ID=31002887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11740785U Pending JPS6225272U (en) | 1985-07-31 | 1985-07-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6225272U (en) |
-
1985
- 1985-07-31 JP JP11740785U patent/JPS6225272U/ja active Pending
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