JPH0187082U - - Google Patents
Info
- Publication number
- JPH0187082U JPH0187082U JP18279287U JP18279287U JPH0187082U JP H0187082 U JPH0187082 U JP H0187082U JP 18279287 U JP18279287 U JP 18279287U JP 18279287 U JP18279287 U JP 18279287U JP H0187082 U JPH0187082 U JP H0187082U
- Authority
- JP
- Japan
- Prior art keywords
- rear wheel
- control valve
- input
- fluid pressure
- actuator
- 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 4
- 230000001105 regulatory effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 230000007935 neutral effect Effects 0.000 description 1
Landscapes
- Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
Description
第１図は本考案の一実施例を示す断面図、第２
図は本考案のアクチユエータの入、出力特性図、
第３図は本考案のコントロールバルブの入、出力
特性図、第４図は本考案の目標操舵角の特性図、
第５図は本考案の後輪操舵装置全体の入、出力特
性図、第６図、第７図、第８図、第９図は従来の
後輪操舵装置の各特性図を示し、第６図はコント
ロールバルブの入、出力特性図、第７図はアクチ
ユエータの入、出力特性図、第８図は後輪操舵の
リンケージ部分の入、出力特性図、第９図は後輪
操舵装置全体の入、出力特性図である。
１０……後輪操舵装置、１２……アクチユエー
タ、１４，１４ａ……シリンダ室、１６……ピス
トン、２０……ピストンロツド、２８……コント
ロールバルブ、３０……コントロールユニツト、
３２……中立位置復帰機構、３４，３４ａ……ス
プリング、３６……調整手段。
Fig. 1 is a sectional view showing one embodiment of the present invention;
The figure shows the input and output characteristics of the actuator of this invention.
Figure 3 is an input and output characteristic diagram of the control valve of the present invention, Figure 4 is a characteristic diagram of the target steering angle of the present invention,
FIG. 5 shows the input and output characteristics of the entire rear wheel steering device of the present invention, and FIGS. 6, 7, 8, and 9 show each characteristic diagram of the conventional rear wheel steering device. Figure 7 shows the input and output characteristics of the control valve, Figure 7 shows the input and output characteristics of the actuator, Figure 8 shows the input and output characteristics of the rear wheel steering linkage, and Figure 9 shows the input and output characteristics of the rear wheel steering system as a whole. It is an input and output characteristic diagram. DESCRIPTION OF SYMBOLS 10... Rear wheel steering device, 12... Actuator, 14, 14a... Cylinder chamber, 16... Piston, 20... Piston rod, 28... Control valve, 30... Control unit,
32... Neutral position return mechanism, 34, 34a... Spring, 36... Adjustment means.
Claims (1)
するコントロールバルブと、 該コントロールバルブで調圧された液圧を入力
して稼動され、該液圧値に応じたストローク量を
後輪に出力して、該後輪を操舵するアクチユエー
タと、を備えた後輪操舵装置において、 上記コントロールバルブの制御信号に対する液
圧値の入、出力特性と、上記アクチユエータの液
圧に対するストローク量の入、出力特性とを、目
標とする後輪操舵角特性の傾きに対して略対称に
設定する調整手段を、上記アクチユエータに設け
たことを特徴とする後輪操舵装置。[Scope of claim for utility model registration] A control valve that regulates and outputs fluid pressure according to an input control signal, and a control valve that is operated by inputting the fluid pressure regulated by the control valve and that adjusts the fluid pressure according to the fluid pressure value. An actuator that outputs a stroke amount to a rear wheel to steer the rear wheel, and an input and output characteristic of a hydraulic pressure value in response to a control signal of the control valve, and a hydraulic pressure of the actuator. A rear wheel steering device characterized in that the actuator is provided with an adjusting means for setting the input and output characteristics of the stroke amount to be approximately symmetrical with respect to the slope of the target rear wheel steering angle characteristic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18279287U JPH0187082U (en) | 1987-11-30 | 1987-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18279287U JPH0187082U (en) | 1987-11-30 | 1987-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0187082U true JPH0187082U (en) | 1989-06-08 |
Family
ID=31474236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18279287U Pending JPH0187082U (en) | 1987-11-30 | 1987-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0187082U (en) |
-
1987
- 1987-11-30 JP JP18279287U patent/JPH0187082U/ja active Pending