JPH0332202U - - Google Patents
Info
- Publication number
- JPH0332202U JPH0332202U JP9357489U JP9357489U JPH0332202U JP H0332202 U JPH0332202 U JP H0332202U JP 9357489 U JP9357489 U JP 9357489U JP 9357489 U JP9357489 U JP 9357489U JP H0332202 U JPH0332202 U JP H0332202U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- actuator
- passage
- low
- 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.)
- Granted
Links
Landscapes
- Servomotors (AREA)
- Multiple-Way Valves (AREA)
Description
第１図は本考案の一実施例に係るサーボ弁の縦
断正面図、第２図は従来のサーボ弁の縦断正面図
である。
３……バルブボデイ、４ａ……スリーブ、５…
…スプール、６，７……高圧ポート、８……低圧
ポート、９，１０……アクチユエータ側ポート、
９ａ……低圧通路、１１ａ，１５ａ……高圧通路
、１２ａ……アクチユエータ側通路。
FIG. 1 is a longitudinal sectional front view of a servo valve according to an embodiment of the present invention, and FIG. 2 is a longitudinal sectional front view of a conventional servo valve. 3...Valve body, 4a...Sleeve, 5...
... Spool, 6, 7 ... High pressure port, 8 ... Low pressure port, 9, 10 ... Actuator side port,
9a...low pressure passage, 11a, 15a...high pressure passage, 12a...actuator side passage.
Claims (1)
二つのアクチユエータ側ポートとを有するバルブ
ボデイ内にスリーブを挿入させ、スリーブには前
記二つの高圧ポートと低圧ポートと一つのアクチ
ユエータ側ポートにそれぞれ連通する二つの高圧
通路と低圧通路と一つのアクチユエータ側通路と
を形成し、スリーブの中央にはアクチユエータ側
通路を高圧通路と低圧通路とに選択的に切換える
スプールを移動自在に挿入させたことを特徴とす
るサーボ弁。 Two branched high pressure ports and a low pressure port,
A sleeve is inserted into a valve body having two actuator-side ports, and the sleeve has two high-pressure passages, a low-pressure passage, and one actuator-side passage communicating with the two high-pressure ports, the low-pressure port, and one actuator-side port, respectively. A servo valve comprising: a spool movably inserted into the center of the sleeve for selectively switching an actuator side passage between a high pressure passage and a low pressure passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9357489U JPH0547286Y2 (en) | 1989-08-09 | 1989-08-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9357489U JPH0547286Y2 (en) | 1989-08-09 | 1989-08-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0332202U true JPH0332202U (en) | 1991-03-28 |
| JPH0547286Y2 JPH0547286Y2 (en) | 1993-12-13 |
Family
ID=31642946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9357489U Expired - Lifetime JPH0547286Y2 (en) | 1989-08-09 | 1989-08-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0547286Y2 (en) |
-
1989
- 1989-08-09 JP JP9357489U patent/JPH0547286Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0547286Y2 (en) | 1993-12-13 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |