JPH0192158U - - Google Patents
Info
- Publication number
- JPH0192158U JPH0192158U JP18746287U JP18746287U JPH0192158U JP H0192158 U JPH0192158 U JP H0192158U JP 18746287 U JP18746287 U JP 18746287U JP 18746287 U JP18746287 U JP 18746287U JP H0192158 U JPH0192158 U JP H0192158U
- Authority
- JP
- Japan
- Prior art keywords
- electrostrictive effect
- effect element
- electrostrictive
- center
- metal member
- 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
- 230000000694 effects Effects 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Landscapes
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
Description
第１図は本考案の第１の実施例の正面図、第２
図は本考案の第２の実施例の正面図、第３図は従
来の電歪効果素子の一例の斜視図である。
１ａ，１ｂ……セラミツク層、２ａ，２ｂ……
リード線、３……保護外装、４ａ，４ｂ……電歪
効果発生面、５……電歪効果発生軸中心、６……
電歪効果素子積層体、７……円錐状の凹部、８ａ
，８ｂ……金属部材、９……接着剤、１０……円
錐台、１８ｂ……金属部材。
Figure 1 is a front view of the first embodiment of the present invention;
The figure is a front view of a second embodiment of the present invention, and FIG. 3 is a perspective view of an example of a conventional electrostrictive effect element. 1a, 1b... Ceramic layer, 2a, 2b...
Lead wire, 3...Protective exterior, 4a, 4b...Electrostrictive effect generation surface, 5...Electrostrictive effect generation axis center, 6...
Electrostrictive element laminate, 7... Conical recess, 8a
, 8b...metal member, 9...adhesive, 10... truncated cone, 18b...metal member.
Claims (1)
した積層体を備える電歪効果素子において、電歪
効果発生方向の一つの端面と両端面のうちのいず
れか一方の端面にテーパ部を有する凹部と凸部の
うちのいずれか一方を有する金属部材を配置し、
前記凹部と前記凸部のうちのいずれか一方の中心
を電歪効果素子の電歪効果発生軸中心線上に取付
けたことを特徴とする電歪効果素子。 In an electrostrictive effect element including a laminate in which piezoelectric ceramic layers and internal electrode layers are alternately laminated, a recess having a tapered portion on one end face in the electrostrictive effect generation direction and on either one of both end faces; arranging a metal member having one of the convex portions;
An electrostrictive effect element, characterized in that the center of either the recessed part or the convex part is mounted on the center line of the electrostrictive effect generating axis of the electrostrictive effect element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18746287U JPH0192158U (en) | 1987-12-08 | 1987-12-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18746287U JPH0192158U (en) | 1987-12-08 | 1987-12-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0192158U true JPH0192158U (en) | 1989-06-16 |
Family
ID=31478615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18746287U Pending JPH0192158U (en) | 1987-12-08 | 1987-12-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0192158U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5965491A (en) * | 1982-10-06 | 1984-04-13 | Hitachi Ltd | Piezo-electric fine displacement device |
| JPS6039879A (en) * | 1983-08-12 | 1985-03-01 | Nippon Soken Inc | Laminated ceramic piezoelectric body |
-
1987
- 1987-12-08 JP JP18746287U patent/JPH0192158U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5965491A (en) * | 1982-10-06 | 1984-04-13 | Hitachi Ltd | Piezo-electric fine displacement device |
| JPS6039879A (en) * | 1983-08-12 | 1985-03-01 | Nippon Soken Inc | Laminated ceramic piezoelectric body |