JPH0278497U - - Google Patents
Info
- Publication number
- JPH0278497U JPH0278497U JP15906988U JP15906988U JPH0278497U JP H0278497 U JPH0278497 U JP H0278497U JP 15906988 U JP15906988 U JP 15906988U JP 15906988 U JP15906988 U JP 15906988U JP H0278497 U JPH0278497 U JP H0278497U
- Authority
- JP
- Japan
- Prior art keywords
- steering
- steering unit
- unit
- inflow port
- hydraulic
- 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
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Power Steering Mechanism (AREA)
Description
図面第１，２図はこの考案の実施例を示すもの
で、第１図は回路図、第２図はステアリングユニ
ツトの詳細を示す回路図、第３，４図は従来の装
置を示すもので、第３図は回路図、第４図はステ
アリングユニツトの詳細を示す回路図である。
１〜３……第１〜３ステアリングユニツト、４
〜６……ハンドル、７，８，１０４……流入ポー
ト、Ｐ……油圧ポンプ、Ｃ……パワーシリンダ、
１７……切換弁、１８……ステアリングポンプ、
２１，２２……選択弁。
Figures 1 and 2 show an embodiment of this invention; Figure 1 is a circuit diagram, Figure 2 is a circuit diagram showing details of the steering unit, and Figures 3 and 4 are conventional devices. , FIG. 3 is a circuit diagram, and FIG. 4 is a circuit diagram showing details of the steering unit. 1-3...1st-3rd steering unit, 4
~6...Handle, 7,8,104...Inflow port, P...Hydraulic pump, C...Power cylinder,
17...Switching valve, 18...Steering pump,
21, 22... Selection valve.
Claims (1)
、及びこのハンドルの操作量に比例した流量を吐
出するステアリングポンプを備えた複数のステア
リングユニツトと、これらステアリングユニツト
に圧油を供給する油圧ポンプと、これらステアリ
ングユニツトによつて制御されるパワーシリンダ
とを備えた油圧操舵装置において、上記ステアリ
ングユニツトの流入ポートに選択弁を接続し、当
該ステアリングユニツトのハンドルを操作したと
き、そのステアリングユニツトに接続した選択弁
が切り換わつて、その流入ポートを、他のステア
リングユニツトを経由せずに油圧ポンプに連通さ
せる構成にした油圧操舵装置。 A plurality of steering units equipped with a switching valve that switches according to the direction in which the steering wheel is operated, a steering pump that discharges a flow rate proportional to the amount of operation of the steering wheel, a hydraulic pump that supplies pressurized oil to these steering units, and In a hydraulic steering system equipped with a power cylinder controlled by a steering unit, a selection valve is connected to the inflow port of the steering unit, and when the steering wheel of the steering unit is operated, the selection valve connected to the steering unit is connected to the inflow port of the steering unit. A hydraulic steering system in which the inflow port is switched to communicate with a hydraulic pump without going through another steering unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15906988U JPH0278497U (en) | 1988-12-07 | 1988-12-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15906988U JPH0278497U (en) | 1988-12-07 | 1988-12-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0278497U true JPH0278497U (en) | 1990-06-15 |
Family
ID=31439956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15906988U Pending JPH0278497U (en) | 1988-12-07 | 1988-12-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0278497U (en) |
-
1988
- 1988-12-07 JP JP15906988U patent/JPH0278497U/ja active Pending