JPH02145566U - - Google Patents
Info
- Publication number
- JPH02145566U JPH02145566U JP5636389U JP5636389U JPH02145566U JP H02145566 U JPH02145566 U JP H02145566U JP 5636389 U JP5636389 U JP 5636389U JP 5636389 U JP5636389 U JP 5636389U JP H02145566 U JPH02145566 U JP H02145566U
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic
- hydraulic pump
- actuator
- cylinder
- piezoelectric element
- 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
- 238000006073 displacement reaction Methods 0.000 claims 1
- 239000010720 hydraulic oil Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
Description
第１図は本考案の一実施例としての車両の前後
輪操舵装置の全体概略構成図、第２図は同上操舵
装置で用いる油圧ポンプの断面図、第３図は同上
操舵装置で用いるコントローラが内蔵する補助係
数マツプの特性線図でる。
１０…ステアリングホイール、１１…操舵シリ
ンダ、１２，１３，４２，４３…油圧室、７…コ
ントローラ、８…ラツク、１４，４５…方向切換
弁、１５…，３６…油圧ポンプ、１８，４０…ピ
ストン、２５…圧電素子、３５…操舵角検出器、
３９…固定シリンダ、４１…ロツド。
Fig. 1 is an overall schematic diagram of a front and rear wheel steering system for a vehicle as an embodiment of the present invention, Fig. 2 is a sectional view of a hydraulic pump used in the above steering system, and Fig. 3 is a diagram showing a controller used in the above steering system. This is a characteristic diagram of the built-in auxiliary coefficient map. DESCRIPTION OF SYMBOLS 10... Steering wheel, 11... Steering cylinder, 12, 13, 42, 43... Hydraulic chamber, 7... Controller, 8... Rack, 14, 45... Directional switching valve, 15..., 36... Hydraulic pump, 18, 40... Piston , 25... piezoelectric element, 35... steering angle detector,
39...Fixed cylinder, 41...Rod.
Claims (1)
チユエータと、パルス駆動される圧電素子の作動
に基づき前記アクチユエータの各油圧室へ作動油
を給排する油圧ポンプと、上記油圧ポンプを駆動
制御する制御手段とを備えるよう構成されたこと
を特徴とするシリンダの変位制御装置。 An actuator that is displaced by a pressure difference between the left and right hydraulic chambers, a hydraulic pump that supplies and discharges hydraulic oil to each hydraulic chamber of the actuator based on the operation of a pulse-driven piezoelectric element, and a control means that drives and controls the hydraulic pump. A displacement control device for a cylinder, characterized in that it is configured to include the following.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5636389U JPH02145566U (en) | 1989-05-16 | 1989-05-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5636389U JPH02145566U (en) | 1989-05-16 | 1989-05-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02145566U true JPH02145566U (en) | 1990-12-11 |
Family
ID=31580122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5636389U Pending JPH02145566U (en) | 1989-05-16 | 1989-05-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02145566U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59200080A (en) * | 1983-04-25 | 1984-11-13 | Ricoh Co Ltd | Liquid pump |
| JPS625974U (en) * | 1985-06-25 | 1987-01-14 | ||
| JPS6357385B2 (en) * | 1985-01-28 | 1988-11-11 | Kagaku Gijutsucho Mukizaishitsu Kenkyushocho |
-
1989
- 1989-05-16 JP JP5636389U patent/JPH02145566U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59200080A (en) * | 1983-04-25 | 1984-11-13 | Ricoh Co Ltd | Liquid pump |
| JPS6357385B2 (en) * | 1985-01-28 | 1988-11-11 | Kagaku Gijutsucho Mukizaishitsu Kenkyushocho | |
| JPS625974U (en) * | 1985-06-25 | 1987-01-14 |