JPS5868477U - power steering system - Google Patents
power steering systemInfo
- Publication number
- JPS5868477U JPS5868477U JP16388181U JP16388181U JPS5868477U JP S5868477 U JPS5868477 U JP S5868477U JP 16388181 U JP16388181 U JP 16388181U JP 16388181 U JP16388181 U JP 16388181U JP S5868477 U JPS5868477 U JP S5868477U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- power
- power piston
- steering
- worm shaft
- 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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図はパワーステアリング装置の断面図、第２歯はコ
ントロールバルブ装置め断面図、および第３図は操舵力
と出力との関係を示すグラフ図である。
図中：１・・・動力かじ取り装置、３・・・ウオームシ
ャフト、４・・・パワーピストン、５川セクタシヤフト
、９・・・コントロールバルブ装置、１０．１１・・・
′イリンダ室、１２・・・シリンダ、１３・・・
バルブピストン、２４．２５・・・反力室、３２．３３
・・・可変オリフィス。
１ψ ニ
ー、Ｌ ；
ミFIG. 1 is a sectional view of the power steering device, the second tooth is a sectional view of the control valve device, and FIG. 3 is a graph showing the relationship between steering force and output. In the diagram: 1... Power steering device, 3... Worm shaft, 4... Power piston, 5 River sector shaft, 9... Control valve device, 10.11...
'Ilinda chamber, 12... cylinder, 13...
Valve piston, 24.25...Reaction force chamber, 32.33
...Variable orifice. 1ψ Knee, L; Mi
Claims (1)
トと、前記ウオームシャフトとステアリングナツトを介
して係合し且つ前記ウオームシャフトに沿って摺動する
パワーピストンと、該パワーピストンのラックと係合す
るセフフタシャフトと、前記パワーピストン内に組込ま
れ且つ前記ステアリングナツトに固定されたバルブピス
トンにより作動させられるコントロールバルブ装置とを
有し、前記コシトロールバルブ装置が前記パワーピスト
ンの両側のシリンダ室をオイルポンプからの油路および
オイルリザーバへの油路に導通制御するためのバルブピ
ストンを有し、前記バルブピストンの両側に設けたボア
に前記パワーピストンに固定された反力ナツトを挿入し
前記ボア内に反力室を形成し、さらに、前記両シリンダ
室を車速信号に応じてその絞りが変化する第１の可変オ
リフィスおよび前記オイルポンプからの油路の圧に応じ
てその絞りが変化する第２の可変オリフィスを介して導
通させていることを特徴とする動力かじ取り装置。A worm shaft that interlocks with a steering wheel of a vehicle, a power piston that engages with the worm shaft via a steering nut and slides along the worm shaft, and a safety shaft that engages with a rack of the power piston. and a control valve device that is operated by a valve piston that is incorporated into the power piston and fixed to the steering nut, and the control valve device controls cylinder chambers on both sides of the power piston from oil pump. A reaction nut fixed to the power piston is inserted into a bore provided on both sides of the valve piston, and a reaction chamber is formed in the bore. and further includes a first variable orifice whose orifice changes in accordance with the vehicle speed signal and a second variable orifice whose orifice changes in accordance with the pressure of the oil passage from the oil pump. A power steering device characterized in that conduction is made through the power steering device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16388181U JPS5868477U (en) | 1981-11-02 | 1981-11-02 | power steering system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16388181U JPS5868477U (en) | 1981-11-02 | 1981-11-02 | power steering system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5868477U true JPS5868477U (en) | 1983-05-10 |
Family
ID=29956159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16388181U Pending JPS5868477U (en) | 1981-11-02 | 1981-11-02 | power steering system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5868477U (en) |
-
1981
- 1981-11-02 JP JP16388181U patent/JPS5868477U/en active Pending
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