JPH01153660U - - Google Patents
Info
- Publication number
- JPH01153660U JPH01153660U JP4645988U JP4645988U JPH01153660U JP H01153660 U JPH01153660 U JP H01153660U JP 4645988 U JP4645988 U JP 4645988U JP 4645988 U JP4645988 U JP 4645988U JP H01153660 U JPH01153660 U JP H01153660U
- Authority
- JP
- Japan
- Prior art keywords
- electrostrictive effect
- sintered body
- effect element
- ceramic members
- laminated
- 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 9
- 239000000919 ceramic Substances 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000001681 protective effect Effects 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正面図、第２図ａ
，ｂは本考案の第２、第３の実施例の部分正面図
、第３図は従来の位置決め手段付電歪効果素子の
一例の正面図、第４図は従来の電歪効果素子の斜
視図である。
１ａ，１ｂ……セラミツク層、２ａ，２ｂ……
リード線、３……保護外装部、４ａ，４ｂ……電
歪効果発生面、５……電歪効果発生軸中心軸、６
……電歪効果素子、７……凹部、８ａ，８ｂ……
金属部材、９……接着剤。
Figure 1 is a front view of an embodiment of the present invention, Figure 2 a
, b are partial front views of the second and third embodiments of the present invention, FIG. 3 is a front view of an example of a conventional electrostrictive effect element with positioning means, and FIG. 4 is a perspective view of a conventional electrostrictive effect element. It is a diagram. 1a, 1b... Ceramic layer, 2a, 2b...
Lead wire, 3... Protective exterior part, 4a, 4b... Electrostrictive effect generating surface, 5... Electrostrictive effect generating axis center axis, 6
...Electrostrictive effect element, 7...Concavity, 8a, 8b...
Metal member, 9...Adhesive.
Claims (1)
に積層した積層焼結体から形成される電歪効果素
子において、前記積層焼結体の電歪効果発生方向
の両端のセラミツク部材面で電歪効果発生軸の中
心軸に位置決め手段となる凹部を有することを特
徴とする電歪効果素子。 In an electrostrictive effect element formed from a laminated sintered body in which piezoelectric ceramic members and internal electrode conductor layers are alternately laminated, an electrostrictive effect occurs on the surfaces of the ceramic members at both ends of the laminated sintered body in the direction in which the electrostrictive effect occurs. An electrostrictive effect element characterized by having a recessed portion serving as a positioning means on the central axis of the shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4645988U JPH01153660U (en) | 1988-04-05 | 1988-04-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4645988U JPH01153660U (en) | 1988-04-05 | 1988-04-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01153660U true JPH01153660U (en) | 1989-10-23 |
Family
ID=31272727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4645988U Pending JPH01153660U (en) | 1988-04-05 | 1988-04-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01153660U (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 |
-
1988
- 1988-04-05 JP JP4645988U patent/JPH01153660U/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 |