JPH0459969U - - Google Patents
Info
- Publication number
- JPH0459969U JPH0459969U JP1990103704U JP10370490U JPH0459969U JP H0459969 U JPH0459969 U JP H0459969U JP 1990103704 U JP1990103704 U JP 1990103704U JP 10370490 U JP10370490 U JP 10370490U JP H0459969 U JPH0459969 U JP H0459969U
- Authority
- JP
- Japan
- Prior art keywords
- electrode conductor
- sintered body
- conductor layer
- actuator element
- internal electrode
- 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
- 239000004020 conductor Substances 0.000 claims description 5
- 239000000919 ceramic Substances 0.000 claims description 2
- 239000011521 glass Substances 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
Landscapes
- Fuses (AREA)
Description
第１図は、本考案の第１の実施例の外観を示す
斜視図、第２図は、本考案の第２の実施例の構造
を示す断面図、第３図は、従来の圧電アクチユエ
ータ素子の外観を示す斜視図である。
１……圧電セラミツク部材層、２……内部電極
導体層、３……積層焼結体、４……ガラス絶縁層
、５ａ，５ｂ，５ｃ……外部電極導体層、６，９
……はんだ、７ａ，７ｂ，７ｃ……リード線、８
……ヒユーズ、１０……金属ケース、１１ａ，１
１ｂ……気密端子。
FIG. 1 is a perspective view showing the appearance of the first embodiment of the present invention, FIG. 2 is a sectional view showing the structure of the second embodiment of the present invention, and FIG. 3 is a conventional piezoelectric actuator element. FIG. DESCRIPTION OF SYMBOLS 1... Piezoelectric ceramic member layer, 2... Internal electrode conductor layer, 3... Laminated sintered body, 4... Glass insulating layer, 5a, 5b, 5c... External electrode conductor layer, 6, 9
... Solder, 7a, 7b, 7c ... Lead wire, 8
... Fuse, 10 ... Metal case, 11a, 1
1b...Airtight terminal.
Claims (1)
互に重ね合わせた積層焼結体と、前記積層焼結体
の対向する一対の側面に設けられ内部電極導体層
を一層おきに接続する外部電極導体層とを含む圧
電アクチユエータ素子において、 前記圧電アクチユエータ素子に電気的に直列な
ヒユーズを設けたことを特徴とする圧電アクチユ
エータ素子。[Claims for Utility Model Registration] A laminated sintered body in which piezoelectric ceramic member layers and internal electrode conductor layers are alternately stacked, and a layered internal electrode conductor layer provided on a pair of opposing sides of the laminated sintered body. A piezoelectric actuator element comprising an external electrode conductor layer connected at intervals, characterized in that a fuse is provided electrically in series with the piezoelectric actuator element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990103704U JPH0459969U (en) | 1990-10-02 | 1990-10-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990103704U JPH0459969U (en) | 1990-10-02 | 1990-10-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0459969U true JPH0459969U (en) | 1992-05-22 |
Family
ID=31848677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990103704U Pending JPH0459969U (en) | 1990-10-02 | 1990-10-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0459969U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6384175A (en) * | 1986-09-29 | 1988-04-14 | Toyota Motor Corp | Manufacture of laminated ceramic element |
-
1990
- 1990-10-02 JP JP1990103704U patent/JPH0459969U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6384175A (en) * | 1986-09-29 | 1988-04-14 | Toyota Motor Corp | Manufacture of laminated ceramic element |