JPH03112957U - - Google Patents
Info
- Publication number
- JPH03112957U JPH03112957U JP1990022863U JP2286390U JPH03112957U JP H03112957 U JPH03112957 U JP H03112957U JP 1990022863 U JP1990022863 U JP 1990022863U JP 2286390 U JP2286390 U JP 2286390U JP H03112957 U JPH03112957 U JP H03112957U
- Authority
- JP
- Japan
- Prior art keywords
- electrostrictive
- effect element
- internal electrode
- electrostrictive effect
- grooves
- 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 2
- 239000000919 ceramic Substances 0.000 claims 1
- 238000003475 lamination Methods 0.000 claims 1
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
Landscapes
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
Description
第１図は本考案の第１の実施例の電歪子効果素
子の斜視図、第２図は第１図の電歪効果素子の樹
脂外装後の溝付近断面図、第３図は第１図の電歪
効果素子および従来の電歪効果素子の絶縁不良率
の時間特性図、第４図は本考案の第２の実施例の
電歪効果素子の積層状態の模式図、第５図は従来
の電歪効果素子の構造を示す斜視図である。
１……電歪シート、２……内部電極、３……絶
縁物、４……外部電極、５……リード線、６……
半田、１０……電歪効果素子、１１……溝、１２
……外装樹脂、２０……グラフアイトペースト、
２１……銀・パラジウムペースト。
1 is a perspective view of an electrostrictive effect element according to a first embodiment of the present invention, FIG. 2 is a sectional view of the vicinity of the groove of the electrostrictive effect element shown in FIG. Figure 4 is a schematic diagram of the laminated state of the electrostrictive element of the second embodiment of the present invention, Figure 5 is a time characteristic diagram of the insulation failure rate of the electrostrictive element and the conventional electrostrictive element. FIG. 2 is a perspective view showing the structure of a conventional electrostrictive element. 1... Electrostrictive sheet, 2... Internal electrode, 3... Insulator, 4... External electrode, 5... Lead wire, 6...
Solder, 10... Electrostrictive effect element, 11... Groove, 12
... Exterior resin, 20 ... Graphite paste,
21...Silver/palladium paste.
Claims (1)
層され、各内部電極導体が一層おきに同一の外部
電極に接続されている電歪効果素子において、 該素子の積層方向と平行な側面で両最外層に全
周にわたつて１個以上の溝が設けられていること
を特徴とする電歪効果素子。[Scope of Claim for Utility Model Registration] In an electrostrictive effect element in which electrostrictive ceramic members and internal electrode conductors are alternately laminated and each internal electrode conductor is connected to the same external electrode every other layer, the lamination direction of the element An electrostrictive effect element characterized in that one or more grooves are provided along the entire circumference in both outermost layers on side surfaces parallel to the .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990022863U JPH03112957U (en) | 1990-03-06 | 1990-03-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990022863U JPH03112957U (en) | 1990-03-06 | 1990-03-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03112957U true JPH03112957U (en) | 1991-11-19 |
Family
ID=31525870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990022863U Pending JPH03112957U (en) | 1990-03-06 | 1990-03-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03112957U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013012600A (en) * | 2011-06-29 | 2013-01-17 | Taiheiyo Cement Corp | Piezoelectric element |
-
1990
- 1990-03-06 JP JP1990022863U patent/JPH03112957U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013012600A (en) * | 2011-06-29 | 2013-01-17 | Taiheiyo Cement Corp | Piezoelectric element |
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