JPS5994978U - Rotary control valve for power steering device - Google Patents
Rotary control valve for power steering deviceInfo
- Publication number
- JPS5994978U JPS5994978U JP19142982U JP19142982U JPS5994978U JP S5994978 U JPS5994978 U JP S5994978U JP 19142982 U JP19142982 U JP 19142982U JP 19142982 U JP19142982 U JP 19142982U JP S5994978 U JPS5994978 U JP S5994978U
- Authority
- JP
- Japan
- Prior art keywords
- valve member
- sleeve valve
- output shaft
- power steering
- steering device
- 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
図面は本考案の実施例を示すもので、第１図はロータリ
一式制御弁を備えた動力舵取装置の断面図、第２図は第
１図の要部拡大図、第３図は第２図のＡ矢視図である。
２１・・・ピニオン軸、２３・・・入力軸、２４・・・
トーションバー、３１・・・スプール弁部材、３２・・
・スリ ゛−ブ弁部材、４１・・・突出ピン、
４２・・・ピン穴、４３・・・割り溝。The drawings show an embodiment of the present invention, in which Fig. 1 is a sectional view of a power steering device equipped with a rotary complete control valve, Fig. 2 is an enlarged view of the main part of Fig. 1, and Fig. 3 is an enlarged view of the main part of Fig. 2. It is a view taken along arrow A in the figure. 21... Pinion shaft, 23... Input shaft, 24...
Torsion bar, 31... Spool valve member, 32...
・Sleeve valve member, 41... protruding pin,
42...pin hole, 43...dividing groove.
Claims (1)
的かつ相対回転可能にスリーブ弁部材を組付けて、前記
スプール弁部材の外周に軸方向に設けた複数のランド部
とこれら各ランド部に対応して前記スリーブ弁部材の内
周に軸方向に設けた複数のランド部との間の溝部を流通
する圧力流体を前記両弁部材の相対的な回転変位により
制御して、パワーシリンダに対する圧力流体の給排を制
御するようにした動力舵取装置のロータリー大側−両弁
において、前記入力軸と同軸的かつ相対回転可能に軸支
した出力軸の内端部又はこれと嵌合する前記スリーブ弁
部材の端部に半径方向の突出ピンを設け、この突出ピン
の突出端に少なくとも直交する２つの割り溝を設けて径
方向弾性部を設け、この弾性部を前記スリーブ弁部材の
端部又は前記出力軸の内端部に形成されたピン穴に係合
させてなるロータリ一式制御弁。A sleeve valve member is assembled concentrically and relatively rotatably to the outer periphery of a spool valve member that rotates integrally with the input shaft, and a plurality of land portions are provided in the axial direction on the outer periphery of the spool valve member, and each of these land portions. The pressure fluid flowing through the groove between the sleeve valve member and a plurality of lands provided in the axial direction on the inner periphery of the sleeve valve member is controlled by the relative rotational displacement of the two valve members, and A rotary large side of a power steering device configured to control the supply and discharge of pressure fluid - in both valves, the inner end of the output shaft is supported coaxially and relatively rotatably with the input shaft, or is fitted with the inner end of the output shaft. A radial protruding pin is provided at the end of the sleeve valve member, at least two perpendicular split grooves are provided at the protruding end of the protruding pin to provide a radial elastic portion, and the elastic portion is provided at the end of the sleeve valve member. or a pin hole formed in the inner end of the output shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19142982U JPS5994978U (en) | 1982-12-18 | 1982-12-18 | Rotary control valve for power steering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19142982U JPS5994978U (en) | 1982-12-18 | 1982-12-18 | Rotary control valve for power steering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5994978U true JPS5994978U (en) | 1984-06-27 |
Family
ID=30412226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19142982U Pending JPS5994978U (en) | 1982-12-18 | 1982-12-18 | Rotary control valve for power steering device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5994978U (en) |
-
1982
- 1982-12-18 JP JP19142982U patent/JPS5994978U/en active Pending
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