JPS6434376U - - Google Patents
Info
- Publication number
- JPS6434376U JPS6434376U JP12919387U JP12919387U JPS6434376U JP S6434376 U JPS6434376 U JP S6434376U JP 12919387 U JP12919387 U JP 12919387U JP 12919387 U JP12919387 U JP 12919387U JP S6434376 U JPS6434376 U JP S6434376U
- Authority
- JP
- Japan
- Prior art keywords
- valve member
- sleeve valve
- rotary valve
- tapered surface
- sleeve
- 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
- 239000012530 fluid Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Servomotors (AREA)
Description
第１図は本考案を適用した動力舵取装置の断面
図、第２図は第１図―線断面図、第３図はロ
ータリ弁部材の要部斜視図、第４図は従来のサー
ボバルブの断面図、第５図Ａ，Ｂは第４図Ａ―Ａ
断面の作動説明図である。
２……スリーブ弁部材、４ａ……第１ポート、
４ｂ……第２ポート、６……ロータリ弁部材、７
……通孔、９ａ，９ｂ……テーパ面、１０ａ，１
０ｂ……凹溝。
Fig. 1 is a sectional view of a power steering device to which the present invention is applied, Fig. 2 is a sectional view taken along the line of Fig. 1, Fig. 3 is a perspective view of the main parts of a rotary valve member, and Fig. 4 is a conventional servo valve. 5A and B are sectional views of Figure 4 A-A.
FIG. 3 is a cross-sectional diagram illustrating the operation. 2... Sleeve valve member, 4a... First port,
4b...Second port, 6...Rotary valve member, 7
...Through hole, 9a, 9b...Tapered surface, 10a, 1
0b...concave groove.
Claims (1)
囲まれ、かつスリーブ弁部材に対し相対回転する
ロータリ弁部材とからなり、前記スリーブ弁部材
に低圧側に通じる２個のポートを所定間隔で並列
し、前記ロータリ弁部材には、その外周に前記２
個のポート間を頂点とする山形状のテーパ面溝を
設け、このテーパ面溝とロータリ弁部材の流体通
孔とを連通したことを特徴とするサーボバルブ。 It consists of a sleeve valve member and a rotary valve member that is surrounded by the sleeve valve member and rotates relative to the sleeve valve member, and the sleeve valve member has two ports communicating with the low pressure side arranged in parallel at a predetermined interval, and The rotary valve member has the above-mentioned 2 parts on its outer periphery.
1. A servo valve characterized in that a mountain-shaped tapered surface groove having a peak between two ports is provided, and this tapered surface groove communicates with a fluid passage hole of a rotary valve member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12919387U JPS6434376U (en) | 1987-08-27 | 1987-08-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12919387U JPS6434376U (en) | 1987-08-27 | 1987-08-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6434376U true JPS6434376U (en) | 1989-03-02 |
Family
ID=31383241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12919387U Pending JPS6434376U (en) | 1987-08-27 | 1987-08-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6434376U (en) |
-
1987
- 1987-08-27 JP JP12919387U patent/JPS6434376U/ja active Pending