JPH0217861U - - Google Patents
Info
- Publication number
- JPH0217861U JPH0217861U JP1988096812U JP9681288U JPH0217861U JP H0217861 U JPH0217861 U JP H0217861U JP 1988096812 U JP1988096812 U JP 1988096812U JP 9681288 U JP9681288 U JP 9681288U JP H0217861 U JPH0217861 U JP H0217861U
- Authority
- JP
- Japan
- Prior art keywords
- internal electrodes
- displacement element
- laminate
- laminated displacement
- thin plates
- 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
Description
第１図は本考案の実施例を示す要部拡大断面図
、第２図および第３図は各々交互電極型および全
面電極型の積層型変位素子の例を示す斜視図、第
４図は従来の積層状態を示す要部拡大断面図であ
る。
１：薄板、２ａ，２ｂ：内部電極、５：接着層
、５ａ：導電性接着剤。
FIG. 1 is an enlarged cross-sectional view of essential parts showing an embodiment of the present invention, FIGS. 2 and 3 are perspective views showing examples of an alternating electrode type and a full electrode type laminated displacement element, respectively, and FIG. 4 is a conventional one. FIG. 3 is an enlarged cross-sectional view of essential parts showing a laminated state. 1: thin plate, 2a, 2b: internal electrode, 5: adhesive layer, 5a: conductive adhesive.
Claims (1)
板の大部分を被覆するように形成した内部電極を
介して複数枚積層して積層体を形成し、この積層
体の側面に前記内部電極と交互に一層おきに接続
すべき一対の外部電極を設けてなる積層型変位素
子において、内部電極を導電性接着剤によつて形
成したことを特徴とする積層型変位素子。 (2) 導電性接着剤が非銀系導電性金属材料粉末
を含有するエポキシ系接着剤である請求項(1)記
載の積層型変位素子。 (3) 電気機械変換材料が圧電材料若しくは電歪
材料である請求項(1)若しくは(2)記載の積層型変
位素子。[Claims for Utility Model Registration] (1) A laminate is formed by laminating a plurality of thin plates made of an electromechanical conversion material through internal electrodes formed to cover most of the thin plates, and this laminate is A laminated displacement element comprising a pair of external electrodes to be connected to the internal electrodes alternately on every other layer on the side surface of the body, characterized in that the internal electrodes are formed of a conductive adhesive. element. (2) The laminated displacement element according to claim (1), wherein the conductive adhesive is an epoxy adhesive containing a non-silver conductive metal material powder. (3) The laminated displacement element according to claim (1) or (2), wherein the electromechanical conversion material is a piezoelectric material or an electrostrictive material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988096812U JPH0217861U (en) | 1988-07-21 | 1988-07-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988096812U JPH0217861U (en) | 1988-07-21 | 1988-07-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0217861U true JPH0217861U (en) | 1990-02-06 |
Family
ID=31321922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988096812U Pending JPH0217861U (en) | 1988-07-21 | 1988-07-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0217861U (en) |
-
1988
- 1988-07-21 JP JP1988096812U patent/JPH0217861U/ja active Pending