JPH02130472U - - Google Patents
Info
- Publication number
- JPH02130472U JPH02130472U JP3978189U JP3978189U JPH02130472U JP H02130472 U JPH02130472 U JP H02130472U JP 3978189 U JP3978189 U JP 3978189U JP 3978189 U JP3978189 U JP 3978189U JP H02130472 U JPH02130472 U JP H02130472U
- Authority
- JP
- Japan
- Prior art keywords
- ports
- main body
- flow path
- seat section
- section
- 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
Landscapes
- Lift Valve (AREA)
- Magnetically Actuated Valves (AREA)
Description
第１図は本考案の第１実施例を示す断面図、第
２図は第２実施例を示す断面図、第３図は従来の
デジタルバルブの構造を示す断面図である。
１０……本体、１１……ポート部、２０……開
閉操作機、２４……シート部、３０……固定絞り
部、４０……可変絞り部。
FIG. 1 is a sectional view showing a first embodiment of the present invention, FIG. 2 is a sectional view showing a second embodiment, and FIG. 3 is a sectional view showing the structure of a conventional digital valve. DESCRIPTION OF SYMBOLS 10... Main body, 11... Port part, 20... Opening/closing operation device, 24... Seat part, 30... Fixed throttle part, 40... Variable throttle part.
Claims (1)
を可能とするｎ個のポート部とそのポート部に流
体を導く流路を有する本体と、そのポート部を全
開又は全閉の状態にするシート部及びシート部を
駆動する開閉操作機を有して成るデジタルバルブ
において、本体に設けてある流路に絞り部を設け
たことを特徴とするデジタルバルブ。 The main body has n ports that enable a flow rate change of 1:2:4:...:2n -1 and a flow path that guides fluid to the ports, and the ports can be fully opened or fully closed. 1. A digital valve comprising a seat section and an opening/closing device for driving the seat section, characterized in that a flow path provided in the main body is provided with a constriction section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3978189U JPH02130472U (en) | 1989-04-04 | 1989-04-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3978189U JPH02130472U (en) | 1989-04-04 | 1989-04-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02130472U true JPH02130472U (en) | 1990-10-26 |
Family
ID=31548990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3978189U Pending JPH02130472U (en) | 1989-04-04 | 1989-04-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02130472U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012528279A (en) * | 2009-05-29 | 2012-11-12 | メッツォ ペーパー インコーポレイテッド | Digital hydraulic pressure control device |
-
1989
- 1989-04-04 JP JP3978189U patent/JPH02130472U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012528279A (en) * | 2009-05-29 | 2012-11-12 | メッツォ ペーパー インコーポレイテッド | Digital hydraulic pressure control device |
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