JPH0296754U - - Google Patents
Info
- Publication number
- JPH0296754U JPH0296754U JP532189U JP532189U JPH0296754U JP H0296754 U JPH0296754 U JP H0296754U JP 532189 U JP532189 U JP 532189U JP 532189 U JP532189 U JP 532189U JP H0296754 U JPH0296754 U JP H0296754U
- Authority
- JP
- Japan
- Prior art keywords
- laminate
- end surfaces
- fixed
- electrostrictive
- members
- 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
- 239000002184 metal Substances 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims 1
- 239000004020 conductor Substances 0.000 claims 1
- 239000011810 insulating material Substances 0.000 description 1
Landscapes
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
Description
第１図は本考案の電歪効果素子の一実施例を示
す縦断面図、第２図は電歪効果素子の従来例を示
す縦断面図である。
１……積層体、２……絶縁材、３ａ，３ｂ……
外部電極、４ａ，４ｂ……金属部材、５……外装
ケース。
FIG. 1 is a vertical cross-sectional view showing an embodiment of the electrostrictive effect element of the present invention, and FIG. 2 is a vertical cross-sectional view showing a conventional example of the electrostrictive effect element. 1... Laminated body, 2... Insulating material, 3a, 3b...
External electrode, 4a, 4b...metal member, 5...exterior case.
Claims (1)
層された積層体の上下端面まで前記積層体の外部
電極が延びている電歪効果素子において、 前記上下端面に導電性の金属部材が固着され、
前記金属部材間に伸び率の高い絶縁性の筒状の外
装ケースが前記積層体を密封するように固着され
ていることを特徴とする密封型電歪効果素子。[Claims for Utility Model Registration] An electrostrictive element in which external electrodes of a laminate extend to upper and lower end surfaces of a laminate in which piezoelectric ceramic members and internal electrode conductors are alternately laminated, wherein the upper and lower end surfaces are electrically conductive. metal parts are fixed,
A sealed electrostrictive effect element, characterized in that an insulating cylindrical outer case having a high elongation rate is fixed between the metal members so as to seal the laminate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP532189U JPH0296754U (en) | 1989-01-19 | 1989-01-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP532189U JPH0296754U (en) | 1989-01-19 | 1989-01-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0296754U true JPH0296754U (en) | 1990-08-01 |
Family
ID=31208598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP532189U Pending JPH0296754U (en) | 1989-01-19 | 1989-01-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0296754U (en) |
-
1989
- 1989-01-19 JP JP532189U patent/JPH0296754U/ja active Pending