JPS63118252U - - Google Patents
Info
- Publication number
- JPS63118252U JPS63118252U JP1987008842U JP884287U JPS63118252U JP S63118252 U JPS63118252 U JP S63118252U JP 1987008842 U JP1987008842 U JP 1987008842U JP 884287 U JP884287 U JP 884287U JP S63118252 U JPS63118252 U JP S63118252U
- Authority
- JP
- Japan
- Prior art keywords
- electrode layer
- external electrode
- laminate
- insulating material
- layers
- 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
- 239000011810 insulating material Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
Landscapes
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Description
第１図ａ，ｂは本考案の電歪効果素子の第１の
実施例の斜視図およびその断面図、第２図ａ，ｂ
は本考案の電歪効果素子の第２の実施例の斜視図
および断面図、第３図は第１、第２実施例の外部
電極層パターン図、第４図ａ，ｂは電歪効果素子
の従来例の斜視図および断面図である。
１……電歪材層、２……内部電極層、３……保
護層、４ａ，４ｂ……絶縁性物質、８ａ，８ｂ，
９ａ，９ｂ……外部電極層、６ａ，６ｂ……リー
ド線、７……はんだ。
Figures 1a and b are a perspective view and a sectional view of the first embodiment of the electrostrictive element of the present invention, and Figures 2a and b are
3 is a perspective view and a sectional view of a second embodiment of the electrostrictive effect element of the present invention, FIG. 3 is a diagram of the external electrode layer pattern of the first and second embodiments, and FIGS. FIG. 2 is a perspective view and a sectional view of a conventional example. DESCRIPTION OF SYMBOLS 1... Electrostrictive material layer, 2... Internal electrode layer, 3... Protective layer, 4a, 4b... Insulating material, 8a, 8b,
9a, 9b...external electrode layer, 6a, 6b...lead wire, 7...solder.
Claims (1)
れた積層体と、前記積層体の１側面の内部電極の
露出部分に１層おきに絶縁性物質が塗布され、さ
らにその上から側面全長に渡り配置された第１の
外部電極層と、前記積層体の他の側面の前記絶縁
性物質が塗布されていない内部電極層の露出部分
に絶縁性物質が塗布され、さらにその上から側面
全長に渡り配設された第２の外部電極層と、第１
および第２の外部電極層の一部に設けられた端子
接続部を具備した電歪効果素子において、 第１および第２の外部電極層の電極幅が端子接
続部側で広く先細り上に形成されていることを特
徴とする電歪効果素子。[Claims for Utility Model Registration] A laminate in which a plurality of electrostrictive material layers and internal electrode layers are alternately laminated, and an insulating material is provided at every other layer on the exposed portion of the internal electrode on one side of the laminate. An insulating material is applied to the exposed portions of the first external electrode layer, which is coated and further disposed over the entire length of the side surface, and the internal electrode layer on the other side surface of the laminate, to which the insulating material is not applied. a second external electrode layer, which is applied over the entire length of the side surface;
And in an electrostrictive effect element having a terminal connection part provided in a part of the second external electrode layer, the electrode width of the first and second external electrode layers is formed to be wide and tapered on the terminal connection part side. An electrostrictive effect element characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987008842U JPH0534122Y2 (en) | 1987-01-23 | 1987-01-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987008842U JPH0534122Y2 (en) | 1987-01-23 | 1987-01-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63118252U true JPS63118252U (en) | 1988-07-30 |
| JPH0534122Y2 JPH0534122Y2 (en) | 1993-08-30 |
Family
ID=30793599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987008842U Expired - Lifetime JPH0534122Y2 (en) | 1987-01-23 | 1987-01-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0534122Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02101560U (en) * | 1989-01-30 | 1990-08-13 | ||
| WO2015114866A1 (en) * | 2014-01-30 | 2015-08-06 | 京セラ株式会社 | Laminated piezoelectric element, and injection device and fuel-injection system containing said laminated piezoelectric element |
-
1987
- 1987-01-23 JP JP1987008842U patent/JPH0534122Y2/ja not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02101560U (en) * | 1989-01-30 | 1990-08-13 | ||
| WO2015114866A1 (en) * | 2014-01-30 | 2015-08-06 | 京セラ株式会社 | Laminated piezoelectric element, and injection device and fuel-injection system containing said laminated piezoelectric element |
| JPWO2015114866A1 (en) * | 2014-01-30 | 2017-03-23 | 京セラ株式会社 | Multilayer piezoelectric element, injection device including the same, and fuel injection system |
| EP3101701A4 (en) * | 2014-01-30 | 2017-10-04 | Kyocera Corporation | Laminated piezoelectric element, and injection device and fuel-injection system containing said laminated piezoelectric element |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0534122Y2 (en) | 1993-08-30 |