JPH0292956U - - Google Patents
Info
- Publication number
- JPH0292956U JPH0292956U JP300389U JP300389U JPH0292956U JP H0292956 U JPH0292956 U JP H0292956U JP 300389 U JP300389 U JP 300389U JP 300389 U JP300389 U JP 300389U JP H0292956 U JPH0292956 U JP H0292956U
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric actuator
- laminated piezoelectric
- ceramic materials
- laminated
- internal conductors
- 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
- 229910010293 ceramic material Inorganic materials 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims 1
- 230000001070 adhesive effect Effects 0.000 claims 1
- 238000010030 laminating Methods 0.000 claims 1
- 238000003475 lamination Methods 0.000 claims 1
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229920006332 epoxy adhesive Polymers 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
Description
第１図は本考案の積層圧電アクチユエータの第
１の実施例の縦断面図、第２図は第２の実施例で
使用したステンレス板の斜視図である。
１……圧電セラミツクス材、２……内部導電体
、３……ガラス、４……外部電極、５……積層圧
電アクチユエータ素子、６……エポキシ接着剤、
７……ステンレス板。
FIG. 1 is a longitudinal sectional view of a first embodiment of the laminated piezoelectric actuator of the present invention, and FIG. 2 is a perspective view of a stainless steel plate used in the second embodiment. DESCRIPTION OF SYMBOLS 1... Piezoelectric ceramic material, 2... Internal conductor, 3... Glass, 4... External electrode, 5... Laminated piezoelectric actuator element, 6... Epoxy adhesive,
7...Stainless steel plate.
Claims (1)
して形成した積層圧電アクチユエータ素子を前記
圧電セラミツクス材と内部導電体の積層方向に複
数個接着してなる積層圧電アクチユエータにおい
て、 積層圧電アクチユエータ素子間の接着部に積層
圧電アクチユエータ素子の横断面積の８０％以下
の面積を有する板が接着され、積層圧電アクチユ
エータ素子端面の一部に未接着部が形成されてい
ることを特徴とする積層圧電アクチユエータ。[Scope of Claim for Utility Model Registration] A laminated piezoelectric actuator in which a plurality of laminated piezoelectric actuator elements formed by alternately laminating piezoelectric ceramic materials and internal conductors are bonded in the lamination direction of the piezoelectric ceramic materials and internal conductors. , A plate having an area of 80% or less of the cross-sectional area of the laminated piezoelectric actuator element is adhered to the adhesive part between the laminated piezoelectric actuator elements, and an unbonded part is formed in a part of the end face of the laminated piezoelectric actuator element. A multilayer piezoelectric actuator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP300389U JPH0292956U (en) | 1989-01-12 | 1989-01-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP300389U JPH0292956U (en) | 1989-01-12 | 1989-01-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0292956U true JPH0292956U (en) | 1990-07-24 |
Family
ID=31204259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP300389U Pending JPH0292956U (en) | 1989-01-12 | 1989-01-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0292956U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010500855A (en) * | 2006-08-09 | 2010-01-07 | コンチネンタル オートモーティヴ ゲゼルシャフト ミット ベシュレンクテル ハフツング | Reliable ceramic multilayer piezoelectric actuator |
| JP2012204423A (en) * | 2011-03-24 | 2012-10-22 | Ngk Insulators Ltd | Green laminate |
| JP2014072302A (en) * | 2012-09-28 | 2014-04-21 | Taiheiyo Cement Corp | Multi-ganged element and manufacturing method therefor |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5755967B2 (en) * | 1974-04-09 | 1982-11-27 |
-
1989
- 1989-01-12 JP JP300389U patent/JPH0292956U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5755967B2 (en) * | 1974-04-09 | 1982-11-27 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010500855A (en) * | 2006-08-09 | 2010-01-07 | コンチネンタル オートモーティヴ ゲゼルシャフト ミット ベシュレンクテル ハフツング | Reliable ceramic multilayer piezoelectric actuator |
| JP2012204423A (en) * | 2011-03-24 | 2012-10-22 | Ngk Insulators Ltd | Green laminate |
| JP2014072302A (en) * | 2012-09-28 | 2014-04-21 | Taiheiyo Cement Corp | Multi-ganged element and manufacturing method therefor |