JPS62198180U - - Google Patents
Info
- Publication number
- JPS62198180U JPS62198180U JP8716286U JP8716286U JPS62198180U JP S62198180 U JPS62198180 U JP S62198180U JP 8716286 U JP8716286 U JP 8716286U JP 8716286 U JP8716286 U JP 8716286U JP S62198180 U JPS62198180 U JP S62198180U
- Authority
- JP
- Japan
- Prior art keywords
- steering
- pressure oil
- rear wheel
- diagram showing
- steering state
- 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
- 238000001514 detection method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 13
- 238000000034 method Methods 0.000 description 1
Landscapes
- Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
Description
第１図は本考案装置を付した車両の一例を示す
システム図、第２図ａ，ｂ，ｃは第１図のコント
ローラの各種実施例図、第３図は第１図および第
２図の装置の制御方法を示す図表、第４図は本考
案装置を付した車両の他の実施例を示すシステム
図、第５図はそのコントローラの実施例図、第６
図は本考案装置を付した車両の他の実施例を示す
システム図、第７図はそのコントローラの実施例
図、第８図は第６図および第７図の装置の制御方
法を示す図表、第９図は本考案装置を付した車両
の他の実施例を示すシステム図、第１０図は本考
案装置を付した車両の他の実施例を示すシステム
図、第１１図はその制御弁の作動説明図、第１２
図は従来装置を付した車両の一例を示すシステム
図、第１３図はそのパワーステアリングの油圧特
性図である。
１……後輪操舵用アクチユエータ、２……操舵
ロツド、３ａ，３ｂ……ナツクルアーム、４ａ，
４ｂ……後輪、６……反力室、７，８……油室、
１０，１１……ばね受プレート、１２……コイル
スプリング、１５，１６……ピストン、１９……
パワーシリンダー、２２……コントロールバルブ
、２３……ポンプ、２４……油槽、２５……ハン
ドル、３０，３０ａ……前輪舵角センサー、３０
ｂ……後輪舵角センサー、３１……制御弁、３２
……コントローラ、３５……車速センサー、３６
……流量センサー、３８……電磁クラツチ、３９
，４０……絞り弁。
Fig. 1 is a system diagram showing an example of a vehicle equipped with the device of the present invention, Fig. 2 a, b, and c are illustrations of various embodiments of the controller shown in Fig. 1, and Fig. 3 is a system diagram showing an example of a vehicle equipped with the device of the present invention. 4 is a system diagram showing another embodiment of a vehicle equipped with the device of the present invention; FIG. 5 is a diagram showing an embodiment of the controller; FIG.
FIG. 7 is a system diagram showing another embodiment of a vehicle equipped with the device of the present invention, FIG. 7 is a diagram showing an embodiment of the controller, and FIG. 8 is a diagram showing a method of controlling the device shown in FIGS. 6 and 7. Fig. 9 is a system diagram showing another embodiment of the vehicle equipped with the device of the present invention, Fig. 10 is a system diagram showing another embodiment of the vehicle equipped with the device of the present invention, and Fig. 11 is a system diagram showing another embodiment of the vehicle equipped with the device of the present invention. Operation diagram, 12th
The figure is a system diagram showing an example of a vehicle equipped with a conventional device, and FIG. 13 is a hydraulic characteristic diagram of the power steering. 1... Rear wheel steering actuator, 2... Steering rod, 3a, 3b... Knuckle arm, 4a,
4b... Rear wheel, 6... Reaction force chamber, 7, 8... Oil chamber,
10, 11... Spring bearing plate, 12... Coil spring, 15, 16... Piston, 19...
Power cylinder, 22... Control valve, 23... Pump, 24... Oil tank, 25... Handle, 30, 30a... Front wheel steering angle sensor, 30
b... Rear wheel steering angle sensor, 31... Control valve, 32
... Controller, 35 ... Vehicle speed sensor, 36
...Flow rate sensor, 38...Electromagnetic clutch, 39
, 40...throttle valve.
Claims (1)
管を介してパワーピストンに導いて後輪を転舵す
る後輪操舵制御装置において、前輪または後輪の
操舵状態を検出する操舵状態検出手段と、前記導
管の途中に設けた圧油の流動を制限する圧油流動
制限手段を具備し、前記操舵状態検出手段からの
信号に基いて、少くとも所定の操舵状態での操舵
戻し時に、その後輪舵角を保持させるために前記
圧油流動制限手段を制御するようにしたことを特
徴とする後輪操舵制御装置。 In a rear wheel steering control device that steers the rear wheels by guiding pressure oil generated in response to steering torque of the front wheels to a power piston via a conduit, a steering state detection means detects a steering state of the front wheels or the rear wheels; , comprising a pressure oil flow restriction means provided in the middle of the conduit for restricting the flow of pressure oil, and based on a signal from the steering state detection means, when the steering is returned in at least a predetermined steering state, the rear wheel A rear wheel steering control device, characterized in that the pressure oil flow restricting means is controlled to maintain a steering angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8716286U JPS62198180U (en) | 1986-06-10 | 1986-06-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8716286U JPS62198180U (en) | 1986-06-10 | 1986-06-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62198180U true JPS62198180U (en) | 1987-12-16 |
Family
ID=30944134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8716286U Pending JPS62198180U (en) | 1986-06-10 | 1986-06-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62198180U (en) |
-
1986
- 1986-06-10 JP JP8716286U patent/JPS62198180U/ja active Pending
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