JPS62181768U - - Google Patents
Info
- Publication number
- JPS62181768U JPS62181768U JP6826686U JP6826686U JPS62181768U JP S62181768 U JPS62181768 U JP S62181768U JP 6826686 U JP6826686 U JP 6826686U JP 6826686 U JP6826686 U JP 6826686U JP S62181768 U JPS62181768 U JP S62181768U
- Authority
- JP
- Japan
- Prior art keywords
- electrostrictive element
- valve
- valve body
- elastic member
- model registration
- 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
- 239000012530 fluid Substances 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Description
第１図は本考案の一実施例である電歪素子を用
いた弁の略断面図、第２図は電歪素子の拡大略断
面図、第３図は本考案の他の実施例である電歪素
子を用いた弁の略断面図である。
１……本体、１ａ……上部本体、１ｂ……下部
本体、１ｃ……シールリング、２……入口流路（
流体通路）、３……弁座、４…排気流路、５……
弁座、６，７……弁体、８……電歪素子、８ａ…
…金属板、８ｂ，８ｃ……圧電磁器、８ｄ，８ｅ
……電極、９，９ａ，９ｂ……可動部材、１０，
１０ａ，１０ｂ……弾性部材、１１，１１ａ，１
１ｂ……絶縁片、１２，１２ａ，１２ｂ……絶縁
片、１３……出口流路、１４……磁石、１５……
コイルばね、１６……磁石、Ａ……弁体室、Ｂ，
Ｃ，Ｄ……支持構造、ＶＤ……直流電源。
Fig. 1 is a schematic cross-sectional view of a valve using an electrostrictive element, which is an embodiment of the present invention, Fig. 2 is an enlarged schematic cross-sectional view of the electrostrictive element, and Fig. 3 is another embodiment of the present invention. FIG. 2 is a schematic cross-sectional view of a valve using an electrostrictive element. 1...Body, 1a...Upper body, 1b...Lower body, 1c...Seal ring, 2...Inlet flow path (
fluid passage), 3...valve seat, 4...exhaust flow path, 5...
Valve seat, 6, 7... Valve body, 8... Electrostrictive element, 8a...
...Metal plate, 8b, 8c...Piezoelectric ceramic, 8d, 8e
... Electrode, 9, 9a, 9b ... Movable member, 10,
10a, 10b...Elastic member, 11, 11a, 1
1b... Insulating piece, 12, 12a, 12b... Insulating piece, 13... Outlet channel, 14... Magnet, 15...
Coil spring, 16... Magnet, A... Valve body chamber, B,
C, D...Support structure, VD...DC power supply.
Claims (1)
電歪素子によつて駆動される弁体を、前記弁体室
における流体通路の開口部に設けられた弁座に接
離させることにより該流体通路の開閉を行う電歪
素子を用いた弁であつて、前記電歪素子の少なく
とも一端において前記本体と該電歪素子との間に
介設される弾性部材と、前記弁体の変位方向に前
記電歪素子を介して前記弾性部材に対向され、該
弾性部材とともに前記電歪素子を挟持して前記本
体に螺着される可動部材とからなる支持構造を有
し、前記可動部材を適宜回動させることによつて
、前記電歪素子に固定された前記弁体と前記弁座
との間隙が調整されることを特徴とする電歪素子
を用いた弁。 (2) 前記電歪素子のほぼ中央部に前記弁体が固
定され、両端部に前記支持構造が設けられている
ことを特徴とする実用新案登録請求の範囲第１項
記載の電歪素子を用いた弁。 (3) 前記電歪素子の一端に前記弁体が固定され
、他端部に前記支持構造が設けられていることを
特徴とする実用新案登録請求の範囲第１項記載の
電歪素子を用いた弁。[Scope of claims for utility model registration] (1) Located within the valve body chamber formed in the main body,
A valve using an electrostrictive element that opens and closes a fluid passage by bringing a valve body driven by the electrostrictive element into contact with and separating from a valve seat provided at an opening of the fluid passage in the valve body chamber. an elastic member interposed between the main body and the electrostrictive element at at least one end of the electrostrictive element; and an elastic member opposed to the elastic member via the electrostrictive element in the displacement direction of the valve body. , has a support structure consisting of a movable member that is screwed onto the main body while holding the electrostrictive element together with the elastic member, and is fixed to the electrostrictive element by appropriately rotating the movable member. A valve using an electrostrictive element, characterized in that a gap between the valve body and the valve seat is adjusted. (2) The electrostrictive element according to claim 1 of the utility model registration, characterized in that the valve body is fixed to a substantially central portion of the electrostrictive element, and the supporting structure is provided at both ends. Valve used. (3) The electrostrictive element according to claim 1 of the utility model registration is used, wherein the valve body is fixed to one end of the electrostrictive element, and the supporting structure is provided to the other end of the electrostrictive element. It was a valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986068266U JPH0313658Y2 (en) | 1986-05-08 | 1986-05-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986068266U JPH0313658Y2 (en) | 1986-05-08 | 1986-05-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62181768U true JPS62181768U (en) | 1987-11-18 |
| JPH0313658Y2 JPH0313658Y2 (en) | 1991-03-28 |
Family
ID=30907924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986068266U Expired JPH0313658Y2 (en) | 1986-05-08 | 1986-05-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0313658Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101386671B1 (en) * | 2012-11-29 | 2014-04-21 | 인지컨트롤스 주식회사 | Piezo valve and manufacturing method therefor |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62141381A (en) * | 1985-12-16 | 1987-06-24 | Hitachi Metals Ltd | Piezoelectric driving type valve |
-
1986
- 1986-05-08 JP JP1986068266U patent/JPH0313658Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62141381A (en) * | 1985-12-16 | 1987-06-24 | Hitachi Metals Ltd | Piezoelectric driving type valve |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101386671B1 (en) * | 2012-11-29 | 2014-04-21 | 인지컨트롤스 주식회사 | Piezo valve and manufacturing method therefor |
| WO2014084620A1 (en) * | 2012-11-29 | 2014-06-05 | 인지컨트롤스주식회사 | Piezoelectric element-valve valve and method for fabricating same |
| US9423044B2 (en) | 2012-11-29 | 2016-08-23 | Inzi Controls Co. Ltd. | Piezoelectric valve and method of manufacturing the same |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0313658Y2 (en) | 1991-03-28 |
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