JPS63176870U - - Google Patents
Info
- Publication number
- JPS63176870U JPS63176870U JP6567087U JP6567087U JPS63176870U JP S63176870 U JPS63176870 U JP S63176870U JP 6567087 U JP6567087 U JP 6567087U JP 6567087 U JP6567087 U JP 6567087U JP S63176870 U JPS63176870 U JP S63176870U
- Authority
- JP
- Japan
- Prior art keywords
- reservoir tank
- oil pump
- oil
- control valve
- vehicle body
- 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
- 239000003921 oil Substances 0.000 claims 4
- 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図はこの考案の一実施例を示す要部の概略
構成図、第2図は後輪操舵装置全体の概略構成図
、第3図は従来例を示す要部の概略構成図である
。
2…後輪、13…リザーバタンク、24…油圧
アクチユエータ、26…オイルポンプ、33…制
御バルブ、37…油戻し通路、39…連結通路、
51…バイパス通路、52…開閉弁。
FIG. 1 is a schematic diagram of the main parts of an embodiment of this invention, FIG. 2 is a schematic diagram of the entire rear wheel steering system, and FIG. 3 is a schematic diagram of the main parts of a conventional example. 2... Rear wheel, 13... Reservoir tank, 24... Hydraulic actuator, 26... Oil pump, 33... Control valve, 37... Oil return passage, 39... Connection passage,
51...Bypass passage, 52...Opening/closing valve.
Claims (1)
部に作動油を貯溜するリザーバタンクがそれぞれ
配設されるとともに、前記オイルポンプから供給
される作動油圧によつて駆動される後輪操舵用の
油圧アクチユエータおよび前輪の操舵に応じて前
記オイルポンプから油圧アクチユエータへの油圧
の供給を制御する制御バルブを備えた後輪操舵装
置において、一端が前記リザーバタンクとオイル
ポンプとの間を連通する連結通路の途中に連結さ
れるとともに、他端が前記制御バルブと前記リザ
ーバタンクとの間を連通する油戻し通路の途中に
連結されたバイパス通路を設け、このバイパス通
路に作動油の低温時のみに前記バイパス通路を開
放する開閉弁を介設させたことを特徴とする後輪
操舵装置。 An oil pump for steering the rear wheels is installed at the rear of the vehicle body, and a reservoir tank for storing hydraulic oil is installed at the front of the vehicle body. In a rear wheel steering device including a hydraulic actuator and a control valve that controls supply of hydraulic pressure from the oil pump to the hydraulic actuator in accordance with steering of the front wheels, a connecting passage whose one end communicates between the reservoir tank and the oil pump. A bypass passage is provided, the other end of which is connected to the middle of the oil return passage that communicates between the control valve and the reservoir tank. A rear wheel steering device characterized in that an on-off valve for opening a bypass passage is provided.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6567087U JPS63176870U (en) | 1987-04-30 | 1987-04-30 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6567087U JPS63176870U (en) | 1987-04-30 | 1987-04-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63176870U true JPS63176870U (en) | 1988-11-16 |
Family
ID=30902961
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6567087U Pending JPS63176870U (en) | 1987-04-30 | 1987-04-30 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63176870U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008213669A (en) * | 2007-03-05 | 2008-09-18 | Toyota Motor Corp | Steering device |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5690774A (en) * | 1979-12-21 | 1981-07-23 | Toyoda Mach Works Ltd | Control device of power assisted steering gears |
JPS61110673A (en) * | 1984-11-02 | 1986-05-28 | Kayaba Ind Co Ltd | Power steering controller |
JPS61202977A (en) * | 1985-03-06 | 1986-09-08 | Jidosha Kiki Co Ltd | Steering device of vehicle |
JPS6238783B2 (en) * | 1981-10-27 | 1987-08-19 | Matsushita Electric Ind Co Ltd |
-
1987
- 1987-04-30 JP JP6567087U patent/JPS63176870U/ja active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5690774A (en) * | 1979-12-21 | 1981-07-23 | Toyoda Mach Works Ltd | Control device of power assisted steering gears |
JPS6238783B2 (en) * | 1981-10-27 | 1987-08-19 | Matsushita Electric Ind Co Ltd | |
JPS61110673A (en) * | 1984-11-02 | 1986-05-28 | Kayaba Ind Co Ltd | Power steering controller |
JPS61202977A (en) * | 1985-03-06 | 1986-09-08 | Jidosha Kiki Co Ltd | Steering device of vehicle |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008213669A (en) * | 2007-03-05 | 2008-09-18 | Toyota Motor Corp | Steering device |