JPH0371667U - - Google Patents
Info
- Publication number
- JPH0371667U JPH0371667U JP13321289U JP13321289U JPH0371667U JP H0371667 U JPH0371667 U JP H0371667U JP 13321289 U JP13321289 U JP 13321289U JP 13321289 U JP13321289 U JP 13321289U JP H0371667 U JPH0371667 U JP H0371667U
- Authority
- JP
- Japan
- Prior art keywords
- laminated
- electrostrictive element
- laminated ceramic
- ceramic
- layer
- 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
- 239000000919 ceramic Substances 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 2
- 229910010293 ceramic material Inorganic materials 0.000 claims 1
- 230000001747 exhibiting effect Effects 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011521 glass Substances 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)
Description
第１図は本考案の一実施例の積層セラミツク電
歪効果素子をモデル化した斜視図、第２図は第１
図に示す第１の実施例の寿命試験に用いた変位拡
大機構付積層セラミツク電歪素子の正面図、第３
図は本考案の第１および第２の実施例による構造
素子と従来構造素子の寿命試験時の累積不良率と
連続駆動時間の関係を示す特性図、第４図は本考
案の他の実施例の積層セラミツク電歪素子をモデ
ル化した斜視図、第５図は従来構造の積層セラミ
ツク電歪素子の一例のモデル化した斜視図である
。
１……均一層、２……不均一層、３……保護層
、４……内部電極、５……ガラス絶縁膜、６……
外部電極、７……リード線、８……半田、９……
積層セラミツク電歪素子、１０……溝、１１……
貫通孔、２０……コの字型変位拡大機構。
FIG. 1 is a perspective view modeling a laminated ceramic electrostrictive effect element according to an embodiment of the present invention, and FIG.
A front view of the laminated ceramic electrostrictive element with a displacement magnification mechanism used in the life test of the first embodiment shown in FIG.
The figure is a characteristic diagram showing the relationship between the cumulative failure rate and continuous driving time during the life test of structural elements according to the first and second embodiments of the present invention and conventional structural elements, and Fig. 4 is another embodiment of the present invention. FIG. 5 is a modeled perspective view of a multilayer ceramic electrostrictive element having a conventional structure. DESCRIPTION OF SYMBOLS 1... Uniform layer, 2... Heterogeneous layer, 3... Protective layer, 4... Internal electrode, 5... Glass insulating film, 6...
External electrode, 7...Lead wire, 8...Solder, 9...
Laminated ceramic electrostrictive element, 10... groove, 11...
Through hole, 20...U-shaped displacement expansion mechanism.
Claims (1)
交互に積層され各内部電極が一層おきに同一の外
部電極に接続している積層セラミツク電歪素子に
おいて、前記積層セラミツク電歪素子の両積層最
外装に積層面と平行な外部に露出する面に溝か最
外層を貫通する穴の内、少なくとも一つを具備す
ることを特徴とする積層セラミツク電歪素子。 In a laminated ceramic electrostrictive element in which ceramic materials exhibiting an electrostrictive effect and internal electrodes are alternately laminated and each internal electrode is connected to the same external electrode every other layer, both laminated outermost layers of the laminated ceramic electrostrictive element 1. A laminated ceramic electrostrictive element comprising at least one of a groove and a hole penetrating the outermost layer on a surface exposed to the outside parallel to the laminated surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989133212U JP2505024Y2 (en) | 1989-11-15 | 1989-11-15 | Multilayer ceramic electrostrictive element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989133212U JP2505024Y2 (en) | 1989-11-15 | 1989-11-15 | Multilayer ceramic electrostrictive element |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0371667U true JPH0371667U (en) | 1991-07-19 |
| JP2505024Y2 JP2505024Y2 (en) | 1996-07-24 |
Family
ID=31680624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989133212U Expired - Lifetime JP2505024Y2 (en) | 1989-11-15 | 1989-11-15 | Multilayer ceramic electrostrictive element |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2505024Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023188282A1 (en) * | 2022-03-31 | 2023-10-05 | 日本碍子株式会社 | Layered ceramic electronic component and assembly |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62190783A (en) * | 1986-02-17 | 1987-08-20 | Hitachi Metals Ltd | Laminating type piezoelectric element |
| JPH01265581A (en) * | 1988-04-16 | 1989-10-23 | Tokin Corp | Laminated type piezoelectric actuator |
-
1989
- 1989-11-15 JP JP1989133212U patent/JP2505024Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62190783A (en) * | 1986-02-17 | 1987-08-20 | Hitachi Metals Ltd | Laminating type piezoelectric element |
| JPH01265581A (en) * | 1988-04-16 | 1989-10-23 | Tokin Corp | Laminated type piezoelectric actuator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023188282A1 (en) * | 2022-03-31 | 2023-10-05 | 日本碍子株式会社 | Layered ceramic electronic component and assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2505024Y2 (en) | 1996-07-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0371667U (en) | ||
| JPS6049621U (en) | multilayer ceramic capacitor | |
| JPS6035503U (en) | nonlinear resistance element | |
| JPS6096813U (en) | Multilayer ceramic capacitor | |
| JPS6214717U (en) | ||
| JPS6025135U (en) | multilayer ceramic capacitor | |
| JPS63118252U (en) | ||
| JPH03112957U (en) | ||
| JPS5885329U (en) | Multilayer porcelain capacitor | |
| JPH0486096U (en) | ||
| JPS5851436U (en) | Variable capacitance multilayer ceramic capacitor | |
| JPS6068629U (en) | Multilayer ceramic capacitor | |
| JPS58187125U (en) | Multilayer ceramic chip capacitor | |
| JPS6377369U (en) | ||
| JPS59135627U (en) | composite chip capacitor | |
| JPS60116225U (en) | semiconductor ceramic capacitor | |
| JPH0364978A (en) | Electrostrictive effect element | |
| JPS6088524U (en) | Multilayer ceramic capacitor | |
| JPH01112067U (en) | ||
| JPH0264228U (en) | ||
| JPH01125528U (en) | ||
| JPS59131139U (en) | multilayer chip capacitor | |
| JP2002009357A (en) | Multilayer piezoelectric element | |
| JPS6012297U (en) | thin film light emitting device | |
| JPH0390422U (en) |