JPS5890876U - power steering device - Google Patents
power steering deviceInfo
- Publication number
- JPS5890876U JPS5890876U JP18704181U JP18704181U JPS5890876U JP S5890876 U JPS5890876 U JP S5890876U JP 18704181 U JP18704181 U JP 18704181U JP 18704181 U JP18704181 U JP 18704181U JP S5890876 U JPS5890876 U JP S5890876U
- Authority
- JP
- Japan
- Prior art keywords
- steering
- pump
- power steering
- signal
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図はこの考案によるパワーステアリング装置の第１
実施例を示す概略説明図、第２図は第１図の高速走行判
別手段等を示すブロック線図、第３図は車速とポンプ駆
動信号との関係を示すグラフ、第４図はこの考案による
パワーステアリング装置の第２実施例において使用する
高速走行判別手段を示すブロック線図、第５図はこの考
案によるパワーステアリング装置の第３実施例を示す概
略説明図、第６図は第１、第２実施例におけるポンプの
吐出管と吸込管との間にバイパス弁を設けたときのポン
プ吐出量とポンプ回転数の関係を示すグラフ。
３・・・ステアリングホイール、４・・・パワーステア
リング機構、１４・・・ポンプ、１．９・・・操舵力検
出手段、２０．２１・・・制御手段、２２．３７・・・
高速走行判別手段、２３． ３５． ３６・ｒ・車速検
出手段。Figure 1 shows the first example of the power steering device based on this invention.
A schematic explanatory diagram showing the embodiment, Fig. 2 is a block diagram showing the high-speed running discrimination means etc. of Fig. 1, Fig. 3 is a graph showing the relationship between vehicle speed and pump drive signal, and Fig. 4 is based on this invention. A block diagram showing the high-speed running discrimination means used in the second embodiment of the power steering device, FIG. 5 is a schematic explanatory diagram showing the third embodiment of the power steering device according to this invention, and FIG. 7 is a graph showing the relationship between the pump discharge amount and the pump rotation speed when a bypass valve is provided between the discharge pipe and the suction pipe of the pump in Example 2. 3... Steering wheel, 4... Power steering mechanism, 14... Pump, 1.9... Steering force detection means, 20.21... Control means, 22.37...
High-speed running determination means, 23. 35. 36.r.Vehicle speed detection means.
Claims (1)
舵力が加えられるとポンプから作動液を供給されて駆動
され操向車輪を回動させるパワーステアリング機構と、
ステアリングホイールに加えられる操舵力を検出し、こ
の操舵力に対応した操舵力信号を出力する操舵力検出手
段と、操舵力信号によりポンプを駆動または停止させる
制御手段と、を備えたパワーステアリング装置において
、このパワーステアリング装置を搭載した車輌の走行速
度を検出し走行速度に対応した速度信号を出力する車速
検出手段と一１速度信号が所定値以上の走行速度を示し
ている時のみポンプ駆動信号を前記制御回路に送る高速
走行判別手段とを設け、前記操舵信号のいかんを問わず
ポンプ駆動信号が出力されているときはポンプを駆動す
るようにしたことを特徴とするパワーステアリング装置
。a pump that supplies hydraulic fluid, and a power steering mechanism that is driven by the hydraulic fluid supplied from the pump and rotates the steering wheel when a steering force is applied to the steering wheel.
A power steering device comprising a steering force detection means for detecting a steering force applied to a steering wheel and outputting a steering force signal corresponding to the steering force, and a control means for driving or stopping a pump based on the steering force signal. , a vehicle speed detection means for detecting the running speed of a vehicle equipped with this power steering device and outputting a speed signal corresponding to the running speed; A power steering device comprising: a high-speed running determination means that sends a signal to the control circuit, and the pump is driven when a pump drive signal is output regardless of the steering signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18704181U JPS5890876U (en) | 1981-12-15 | 1981-12-15 | power steering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18704181U JPS5890876U (en) | 1981-12-15 | 1981-12-15 | power steering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5890876U true JPS5890876U (en) | 1983-06-20 |
Family
ID=29989516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18704181U Pending JPS5890876U (en) | 1981-12-15 | 1981-12-15 | power steering device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5890876U (en) |
-
1981
- 1981-12-15 JP JP18704181U patent/JPS5890876U/en active Pending
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