JPH0221766U - - Google Patents
Info
- Publication number
- JPH0221766U JPH0221766U JP1988100241U JP10024188U JPH0221766U JP H0221766 U JPH0221766 U JP H0221766U JP 1988100241 U JP1988100241 U JP 1988100241U JP 10024188 U JP10024188 U JP 10024188U JP H0221766 U JPH0221766 U JP H0221766U
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric
- chamfered portion
- conductive paste
- piezoelectric element
- view
- 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
Landscapes
- Electrically Driven Valve-Operating Means (AREA)
Description
第１図は本考案に係る圧電アクチユエータの断
面側面図、第２図は本考案要部部品の斜視図、第
３図は同拡大断面図、第４図は制御装置の構成説
明図、第５図〜第７図はアクチユエータの作動状
態説明図、第８図は上記アクチユエータを具備し
た自動開閉弁の断面側面図、第９図は従来型の斜
視図である。
Ａ：アクチユエータ、Ｂ：圧電素子組立体、Ｃ
：制御装置、Ｄ：自動開閉弁、ａ：前壁、ｂ：後
壁、ｃ：アクチユエータケーシング、ｄ：プラン
ジヤ、ｅ，ｆ，ｇ：圧電素子、ｋ，ｌ：クランプ
部材、Ｑ：圧電板、Ｒ：面取り部、Ｕ：側面、Ｐ
：導電ペースト、Ｓ：リード線。
Fig. 1 is a cross-sectional side view of the piezoelectric actuator according to the present invention, Fig. 2 is a perspective view of the main parts of the present invention, Fig. 3 is an enlarged sectional view of the same, Fig. 4 is an explanatory diagram of the configuration of the control device, Fig. 5 7 to 7 are explanatory views of the operating state of the actuator, FIG. 8 is a sectional side view of an automatic on-off valve equipped with the actuator, and FIG. 9 is a perspective view of a conventional type. A: Actuator, B: Piezoelectric element assembly, C
: control device, D: automatic on-off valve, a: front wall, b: rear wall, c: actuator casing, d: plunger, e, f, g: piezoelectric element, k, l: clamp member, Q: piezoelectric Plate, R: Chamfered part, U: Side, P
: Conductive paste, S: Lead wire.
Claims (1)
着して形成した圧電素子において、 圧電板Ｑの外周面に、テーパー状の面取り部Ｒ
を設けるとともに、同圧電板Ｑの両側面Ｕ及び面
取り部Ｒに導電ペーストＰを塗布して、同面取り
部Ｒにリード線Ｓを接続することを特徴とする圧
電素子。[Claim for Utility Model Registration] In a piezoelectric element formed by bonding a large number of ring-shaped piezoelectric plates Q with conductive paste P, a tapered chamfered portion R is provided on the outer peripheral surface of the piezoelectric plate Q.
A piezoelectric element characterized in that a conductive paste P is applied to both sides U and a chamfered portion R of the piezoelectric plate Q, and a lead wire S is connected to the chamfered portion R.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988100241U JPH0221766U (en) | 1988-07-27 | 1988-07-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988100241U JPH0221766U (en) | 1988-07-27 | 1988-07-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0221766U true JPH0221766U (en) | 1990-02-14 |
Family
ID=31328146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988100241U Pending JPH0221766U (en) | 1988-07-27 | 1988-07-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0221766U (en) |
-
1988
- 1988-07-27 JP JP1988100241U patent/JPH0221766U/ja active Pending
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