JPS6153271U - - Google Patents
Info
- Publication number
- JPS6153271U JPS6153271U JP13856284U JP13856284U JPS6153271U JP S6153271 U JPS6153271 U JP S6153271U JP 13856284 U JP13856284 U JP 13856284U JP 13856284 U JP13856284 U JP 13856284U JP S6153271 U JPS6153271 U JP S6153271U
- Authority
- JP
- Japan
- Prior art keywords
- steering
- rear wheel
- hydraulic
- vehicle
- wheel steering
- 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.)
- Granted
Links
- 239000010720 hydraulic oil Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
Landscapes
- Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
Description
第１図は本考案の第１実施例の構成図、第２図
および第３図は同実施例の動作特性図、第４図は
本考案の第２実施例の構成図、第５図および第６
図は同実施例の動作特性図、第７図は先願に係る
装置の構成図、第８図は先願に係る装置の動作特
性図である。
１…ステアリングハンドル、３…オイルポンプ
、５…パワーシリンダ、３１…（後輪転舵用）油
圧アクチユエータ、３２…ピストンロツド、３４
ａ，３４ｂ…後輪、３７，３８…圧力室、４５，
４６…ピストン、５２ａ，５２ｂ…前輪、１５４
…可変絞り弁、６１…コントローラ（バルブコン
トローラ）、６２…車速センサ、６３…バルブコ
ントローラ。
Fig. 1 is a block diagram of the first embodiment of the present invention, Figs. 2 and 3 are operational characteristic diagrams of the same embodiment, Fig. 4 is a block diagram of the second embodiment of the present invention, and Figs. 6th
FIG. 7 is a diagram showing the operating characteristics of the same embodiment, FIG. 7 is a block diagram of the device according to the earlier application, and FIG. 8 is a diagram showing the operating characteristics of the device according to the earlier application. DESCRIPTION OF SYMBOLS 1... Steering handle, 3... Oil pump, 5... Power cylinder, 31... Hydraulic actuator (for rear wheel steering), 32... Piston rod, 34
a, 34b...rear wheel, 37, 38...pressure chamber, 45,
46... Piston, 52a, 52b... Front wheel, 154
...variable throttle valve, 61...controller (valve controller), 62...vehicle speed sensor, 63...valve controller.
Claims (1)
輪の操舵が可能な車両の前記後輪を転舵する装置
において、 ピストンを備えた圧力室内に供給される作動油
圧の変化によつて後輪を転舵する後輪転舵用油圧
アクチユエータと、 該後輪転舵用油圧アクチユエータに供給される
作動油の油圧回路中に設けられて、供給作動油圧
を可変な可変絞り弁と、 車両の走行速度を検出する車速センサと、 該車速センサで検出される車速が所定値を越え
るときには、前記可変絞り弁を用いて、後輪転舵
用油圧アクチユエータに供給される作動油圧を後
輪の転舵が不能な圧力まで低減するバルブコント
ローラとを備えることを特徴とする車両用後輪転
舵装置。[Scope of Utility Model Registration Claim] In a device for steering the rear wheels of a vehicle in which the front and rear wheels can be steered by steering a steering wheel, a change in the hydraulic pressure supplied to a pressure chamber provided with a piston. a rear wheel steering hydraulic actuator that steers the rear wheels by a rear wheel steering hydraulic actuator; a variable throttle valve that is provided in a hydraulic circuit for hydraulic oil supplied to the rear wheel steering hydraulic actuator and that can vary the supplied hydraulic pressure; A vehicle speed sensor detects the running speed of the vehicle, and when the vehicle speed detected by the vehicle speed sensor exceeds a predetermined value, the variable throttle valve is used to control the hydraulic pressure supplied to the rear wheel steering hydraulic actuator. A rear wheel steering device for a vehicle, comprising a valve controller that reduces the pressure to a point where steering is impossible.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13856284U JPH031346Y2 (en) | 1984-09-14 | 1984-09-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13856284U JPH031346Y2 (en) | 1984-09-14 | 1984-09-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6153271U true JPS6153271U (en) | 1986-04-10 |
| JPH031346Y2 JPH031346Y2 (en) | 1991-01-16 |
Family
ID=30696951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13856284U Expired JPH031346Y2 (en) | 1984-09-14 | 1984-09-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH031346Y2 (en) |
-
1984
- 1984-09-14 JP JP13856284U patent/JPH031346Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH031346Y2 (en) | 1991-01-16 |