JPS63114773U - - Google Patents
Info
- Publication number
- JPS63114773U JPS63114773U JP688387U JP688387U JPS63114773U JP S63114773 U JPS63114773 U JP S63114773U JP 688387 U JP688387 U JP 688387U JP 688387 U JP688387 U JP 688387U JP S63114773 U JPS63114773 U JP S63114773U
- Authority
- JP
- Japan
- Prior art keywords
- pressure oil
- force control
- reaction force
- supply pump
- steering
- 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
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000003921 oil Substances 0.000 claims 17
- 230000007423 decrease Effects 0.000 claims 2
- 239000010720 hydraulic oil Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 4
Description
【図面の簡単な説明】
第１図は本考案の要部を示す油圧回路図、第２
図は本考案第１実施例の平面図である。第３図は
本考案第２実施例の油圧回路図である。第４図は
本考案第１実施例および第２実施例による負荷圧
に応じて制御される反力圧力の車速に応じた変化
状態を示す特性図である。第５図は本考案の第３
実施例を示す部分側面図である。
Ｐ１…動力舵取用供給ポンプ、Ｐ２…反力制御
用供給ポンプ、１…第１圧油通路、２…第２圧油
通路、３…操舵力制御部、４…反力制御装置、５
…可撓性の駆動力伝達部材、６…第２圧油通路、
Ｔ…リザーバ。[Brief explanation of the drawings] Figure 1 is a hydraulic circuit diagram showing the main parts of the invention, Figure 2 is a hydraulic circuit diagram showing the main parts of the present invention.
The figure is a plan view of the first embodiment of the present invention. FIG. 3 is a hydraulic circuit diagram of a second embodiment of the present invention. FIG. 4 is a characteristic diagram showing how the reaction pressure controlled according to the load pressure changes according to the vehicle speed according to the first and second embodiments of the present invention. Figure 5 shows the third part of this invention.
It is a partial side view which shows an Example. P1... Supply pump for power steering, P2... Supply pump for reaction force control, 1... First pressure oil passage, 2... Second pressure oil passage, 3... Steering force control section, 4... Reaction force control device, 5
...Flexible driving force transmission member, 6...Second pressure oil passage,
T...Reservoir.
Claims (1)
した作動油を圧油として送出する動力舵取用供給
ポンプと、 該動力舵取用供給ポンプからの圧油を操舵用パ
ワーシリンダへ供給する第１圧油通路と、 該動力舵取用供給ポンプと該第１圧油通路とに
設置され該動力舵取用供給ポンプから該第１圧油
通路への圧油流量を一定に調整する圧油流量調整
装置と、 操舵力入力軸と操舵力出力軸との相対回転によ
り作動され、該相対回転の増減に応じて該第１圧
油通路から該パワーシリンダへ作用する圧油圧力
を増減する操舵力制御部と、 車速等に応じてハンドルトルクを変化させる反
力制御装置と、 トランスミツシヨン・スピードセンサ部に一端
部が連動可能に連結された可撓性の駆動力伝達部
材と、 該駆動力伝達部材の他端部に連結されると共に
該トランスミツシヨン・スピードセンサ部より間
接的に駆動され該リザーバから吸引した作動油を
圧油として送出する反力制御用供給ポンプと、 該反力制御用供給ポンプからの圧油を該反力制
御装置へ供給する第２圧油通路とを備えたことを
特徴とする動力舵取装置。 (2) 反力制御用供給ポンプは動力舵取用供給ポ
ンプと同一軸線上に配設された実用新案登録請求
の範囲第１項記載の動力舵取装置。 (3) 反力制御用供給ポンプは、リザーバに装着
された実用新案登録請求の範囲第１項記載の動力
舵取装置。 (4) 反力制御用供給ポンプからの圧油を反力制
御装置へ供給する第２圧油通路は、該反力制御装
置への圧油を制御する固定絞り部をもつ実用新案
登録請求の範囲第１項記載の動力舵取装置。 (5) 反力制御用供給ポンプからの圧油を反力制
御装置へ供給する第２圧油通路は、操舵力制御部
の制御量に応じて発生する圧力に応じて作動し、
該反力制御装置への圧油圧力を制御する可変絞り
部をもつ実用新案登録請求の範囲第１項記載の動
力舵取装置。[Scope of Claim for Utility Model Registration] (1) A reservoir, a power steering supply pump that is driven by an engine and delivers hydraulic oil sucked from the reservoir as pressure oil, and a first pressure oil passage that supplies pressure oil to the steering power cylinder; and a first pressure oil passage installed between the power steering supply pump and the first pressure oil passage; a pressure oil flow rate adjustment device that adjusts a pressure oil flow rate to a constant level; and a pressure oil flow rate adjustment device that is operated by relative rotation between a steering force input shaft and a steering force output shaft, and the power is supplied from the first pressure oil passage according to an increase or decrease in the relative rotation. A steering force control unit that increases or decreases the hydraulic pressure acting on the cylinder, a reaction force control unit that changes steering torque according to vehicle speed, etc., and a movable steering wheel whose one end is operably connected to the transmission speed sensor unit. a flexible driving force transmitting member; and a flexible driving force transmitting member, which is connected to the other end of the driving force transmitting member and is indirectly driven by the transmission speed sensor section, and sends hydraulic oil sucked from the reservoir as pressurized oil. A power steering device comprising: a reaction force control supply pump; and a second pressure oil passage that supplies pressure oil from the reaction force control supply pump to the reaction force control device. (2) The power steering device according to claim 1, wherein the reaction force control supply pump is disposed on the same axis as the power steering supply pump. (3) The power steering device according to claim 1, wherein the reaction force control supply pump is attached to a reservoir. (4) The second pressure oil passage that supplies pressure oil from the reaction force control supply pump to the reaction force control device has a fixed throttle section that controls the pressure oil to the reaction force control device. The power steering device according to scope 1. (5) The second pressure oil passage that supplies pressure oil from the reaction force control supply pump to the reaction force control device operates in accordance with the pressure generated in accordance with the control amount of the steering force control section,
The power steering device according to claim 1, which is a utility model, and has a variable restrictor for controlling the hydraulic pressure applied to the reaction force control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP688387U JPS63114773U (en) | 1987-01-19 | 1987-01-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP688387U JPS63114773U (en) | 1987-01-19 | 1987-01-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63114773U true JPS63114773U (en) | 1988-07-23 |
Family
ID=30789812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP688387U Pending JPS63114773U (en) | 1987-01-19 | 1987-01-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63114773U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52112924A (en) * | 1976-03-18 | 1977-09-21 | Isuzu Motors Ltd | Power steering device for vehicle |
| JPS60213572A (en) * | 1984-04-09 | 1985-10-25 | Koyo Seiko Co Ltd | Device for controlling steering power of automobile steering wheel |
-
1987
- 1987-01-19 JP JP688387U patent/JPS63114773U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52112924A (en) * | 1976-03-18 | 1977-09-21 | Isuzu Motors Ltd | Power steering device for vehicle |
| JPS60213572A (en) * | 1984-04-09 | 1985-10-25 | Koyo Seiko Co Ltd | Device for controlling steering power of automobile steering wheel |
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