JPS6330681U - - Google Patents
Info
- Publication number
- JPS6330681U JPS6330681U JP12393386U JP12393386U JPS6330681U JP S6330681 U JPS6330681 U JP S6330681U JP 12393386 U JP12393386 U JP 12393386U JP 12393386 U JP12393386 U JP 12393386U JP S6330681 U JPS6330681 U JP S6330681U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- electrostrictive element
- elastic member
- insulating elastic
- elasticity
- 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
- Electrically Driven Valve-Operating Means (AREA)
Description
第１図は本考案の第１実施例の縦断正面図、第
２図は本考案の第２実施例の要部縦断正面図であ
る。
１……弁本体、２……電歪素子、４……弁室、
５，６……弁座、１３……絶縁性伸縮部材、１５
，２１……弁部材。
FIG. 1 is a longitudinal sectional front view of a first embodiment of the present invention, and FIG. 2 is a longitudinal sectional front view of main parts of a second embodiment of the invention. 1... Valve body, 2... Electrostrictive element, 4... Valve chamber,
5, 6...Valve seat, 13...Insulating elastic member, 15
, 21...Valve member.
Claims (1)
通電によつて伸長する電歪素子、及び該電歪素子
で駆動されて上記弁座を交互に開閉する弁部材よ
りなる方向切換弁において、 上記弁本体に、電歪素子と弁室とを気密に区画
し、かつ電歪素子とともに伸長する弾性をもつた
絶縁性伸縮部材を設け、 上記弁部材を、上記絶縁性伸縮部材と一体化し
て、該弁部材に絶縁性伸縮部材の弾性による復帰
力を与えた、 ことを特徴とする方向切換弁。[Scope of claim for utility model registration] A valve body with two valve seats facing each other in the valve chamber,
In a directional control valve comprising an electrostrictive element that expands when energized, and a valve member that is driven by the electrostrictive element and alternately opens and closes the valve seat, the electrostrictive element and the valve chamber are airtightly connected to the valve body. an insulating elastic member with elasticity that is partitioned into a section and expands together with the electrostrictive element, the valve member is integrated with the insulating elastic member, and the valve member is provided with a restoring force due to the elasticity of the insulating elastic member. A directional control valve characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986123933U JPH067240Y2 (en) | 1986-08-12 | 1986-08-12 | Direction switching valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986123933U JPH067240Y2 (en) | 1986-08-12 | 1986-08-12 | Direction switching valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6330681U true JPS6330681U (en) | 1988-02-29 |
| JPH067240Y2 JPH067240Y2 (en) | 1994-02-23 |
Family
ID=31015493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986123933U Expired - Lifetime JPH067240Y2 (en) | 1986-08-12 | 1986-08-12 | Direction switching valve |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH067240Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023119828A1 (en) * | 2021-12-24 | 2023-06-29 | 株式会社堀場エステック | Flow rate control valve, method for producing flow rate control valve, and flow rate control device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56154618U (en) * | 1980-04-16 | 1981-11-18 |
-
1986
- 1986-08-12 JP JP1986123933U patent/JPH067240Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56154618U (en) * | 1980-04-16 | 1981-11-18 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH067240Y2 (en) | 1994-02-23 |