JPS62182875U - - Google Patents
Info
- Publication number
- JPS62182875U JPS62182875U JP7147986U JP7147986U JPS62182875U JP S62182875 U JPS62182875 U JP S62182875U JP 7147986 U JP7147986 U JP 7147986U JP 7147986 U JP7147986 U JP 7147986U JP S62182875 U JPS62182875 U JP S62182875U
- Authority
- JP
- Japan
- Prior art keywords
- reaction force
- passage
- side passage
- pressure oil
- valve
- 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
- 238000010586 diagram Methods 0.000 description 3
Description
第１図は本考案の一実施例を示す動力舵取装置
の断面図に油圧回路図を併図した図、第２図は本
考案の実施例における操舵特性図、第３図は従来
の操舵特性図。
３０……サーボ弁、４４……サーボ弁側通路、
４５……反力機構側通路、４７……連絡通路、８
０……分流制御弁、９０……電磁可変絞り弁、９
２……排出通路、９３……固定絞り。
Fig. 1 is a cross-sectional view of a power steering device showing an embodiment of the present invention, together with a hydraulic circuit diagram, Fig. 2 is a steering characteristics diagram of the embodiment of the invention, and Fig. 3 is a conventional steering system. Characteristic diagram. 30... Servo valve, 44... Servo valve side passage,
45... Reaction mechanism side passage, 47... Communication passage, 8
0...Diversion control valve, 90...Solenoid variable throttle valve, 9
2...Discharge passage, 93...Fixed throttle.
Claims (1)
れパワーシリンダへの圧油の給排を制御するサー
ボ弁と、圧油の供給に応じてハンドルトルクを変
化させる反力機構と、供給ポンプより吐出された
圧油を前記サーボ弁側通路と反力機構側通路へ分
流制御して高速時に前記反力機構に分流される圧
油の圧力を高めて操舵反力を付与する弁装置とを
備えた動力舵取装置の操舵力制御装置において、
前記サーボ弁側通路と反力機構側通路とを連通す
る連絡通路中に車速等に応じて通路の開度を調整
する電磁可変絞り弁を設け、反力機構側通路とタ
ンクとを接続する排出通路中に固定絞りを設けた
ことを特徴とする動力舵取装置の操舵力制御装置
。 A servo valve that is activated based on the relative rotation of the input shaft and output shaft to control the supply and discharge of pressure oil to the power cylinder, a reaction force mechanism that changes the handle torque according to the supply of pressure oil, and a supply pump. and a valve device that controls the flow of discharged pressure oil to the servo valve side passage and the reaction force mechanism side passage to increase the pressure of the pressure oil diverted to the reaction force mechanism at high speeds to apply a steering reaction force. In a steering force control device for a power steering device,
An electromagnetic variable throttle valve that adjusts the opening degree of the passage according to vehicle speed, etc. is provided in the communication passage that communicates the servo valve side passage and the reaction force mechanism side passage, and an exhaust valve that connects the reaction mechanism side passage and the tank is provided. A steering force control device for a power steering device, characterized in that a fixed throttle is provided in a passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986071479U JPH0619426Y2 (en) | 1986-05-13 | 1986-05-13 | Steering force control device for power steering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986071479U JPH0619426Y2 (en) | 1986-05-13 | 1986-05-13 | Steering force control device for power steering device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62182875U true JPS62182875U (en) | 1987-11-20 |
| JPH0619426Y2 JPH0619426Y2 (en) | 1994-05-25 |
Family
ID=30914069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986071479U Expired - Lifetime JPH0619426Y2 (en) | 1986-05-13 | 1986-05-13 | Steering force control device for power steering device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0619426Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60107459A (en) * | 1983-11-16 | 1985-06-12 | Koyo Jidoki Kk | Method for controlling flow rate of pressure oil into power steering gear and hydraulic reaction force chamber |
-
1986
- 1986-05-13 JP JP1986071479U patent/JPH0619426Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60107459A (en) * | 1983-11-16 | 1985-06-12 | Koyo Jidoki Kk | Method for controlling flow rate of pressure oil into power steering gear and hydraulic reaction force chamber |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0619426Y2 (en) | 1994-05-25 |