JPH0315265U - - Google Patents
Info
- Publication number
- JPH0315265U JPH0315265U JP7558289U JP7558289U JPH0315265U JP H0315265 U JPH0315265 U JP H0315265U JP 7558289 U JP7558289 U JP 7558289U JP 7558289 U JP7558289 U JP 7558289U JP H0315265 U JPH0315265 U JP H0315265U
- Authority
- JP
- Japan
- Prior art keywords
- reaction force
- valve
- force mechanism
- steering
- vehicle speed
- 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 2
Description
第１図は動力舵取装置の断面図、第２図は第１
図の−線矢視断面図、第３図は本考案装置の
油圧系統図、第４図は従来装置を示す油圧系統図
である。
２０……電磁分流弁、２６……ソレノイド、３
０……サーボ弁、５５……反力室、６０……供給
ポンプ、６１……流量制御弁、７０……電磁絞り
弁、７１……制御装置。
Figure 1 is a cross-sectional view of the power steering device, and Figure 2 is a cross-sectional view of the power steering device.
3 is a hydraulic system diagram of the device of the present invention, and FIG. 4 is a hydraulic system diagram of the conventional device. 20...Solenoid diverter valve, 26...Solenoid, 3
0... Servo valve, 55... Reaction force chamber, 60... Supply pump, 61... Flow rate control valve, 70... Electromagnetic throttle valve, 71... Control device.
Claims (1)
れパワーシリンダへの圧油を給排するサーボ弁と
、車速等に応じてハンドルトルクを変化させる反
力機構を備えた動力舵取装置の操舵力制御装置に
おいて、供給ポンプよに吐出された一定流量の圧
油を前記サーボ弁側と反力機構側とに分流し、か
つ車速０ｋｍ／ｈで励磁され反力機構側への分流
路を閉止する電磁分流弁と、前記反力機構側へ分
流された圧油を車速等に応じた絞り面積で低圧側
へレリーフする電磁絞り弁と、前記電磁分流弁と
電磁絞り弁とを制御する制御装置とを備えたこと
を特徴とする動力舵取装置の操舵力制御装置。 Steering of a power steering device equipped with a servo valve that is activated based on the relative rotation of the input shaft and output shaft to supply and discharge pressure oil to the power cylinder, and a reaction force mechanism that changes the steering torque according to vehicle speed, etc. In the force control device, a constant flow of pressure oil discharged by a supply pump is divided into the servo valve side and the reaction force mechanism side, and the branch path to the reaction force mechanism side is closed when excited at a vehicle speed of 0 km/h. an electromagnetic flow diverter valve that relieves the pressure oil diverted to the reaction force mechanism side to the low pressure side with a throttle area depending on vehicle speed, etc., and a control device that controls the electromagnetic flow divider valve and the electromagnetic throttle valve. A steering force control device for a power steering device, comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7558289U JPH0315265U (en) | 1989-06-29 | 1989-06-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7558289U JPH0315265U (en) | 1989-06-29 | 1989-06-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0315265U true JPH0315265U (en) | 1991-02-15 |
Family
ID=31616279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7558289U Pending JPH0315265U (en) | 1989-06-29 | 1989-06-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0315265U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003535611A (en) * | 2000-06-19 | 2003-12-02 | グダル，エマニュエル | Veterinary or ergonomic and adjustable devices to restrict movement |
-
1989
- 1989-06-29 JP JP7558289U patent/JPH0315265U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003535611A (en) * | 2000-06-19 | 2003-12-02 | グダル，エマニュエル | Veterinary or ergonomic and adjustable devices to restrict movement |