JPH0192156U - - Google Patents
Info
- Publication number
- JPH0192156U JPH0192156U JP18746087U JP18746087U JPH0192156U JP H0192156 U JPH0192156 U JP H0192156U JP 18746087 U JP18746087 U JP 18746087U JP 18746087 U JP18746087 U JP 18746087U JP H0192156 U JPH0192156 U JP H0192156U
- Authority
- JP
- Japan
- Prior art keywords
- laminate
- metal member
- cap
- shaped
- bellows
- 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 9
- 239000000945 filler Substances 0.000 claims description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 2
- 239000004020 conductor Substances 0.000 claims 2
- 239000000919 ceramic Substances 0.000 claims 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 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断面図、第２図は
従来の電歪効果素子の一例の断面図である。
１……積層体、２……第１の金属部材、３……
リード端子、４……リード線、５……ベローズ、
６……第２の金属部材、７……充填材、８……注
入孔、１６……第２の金属部材。
FIG. 1 is a sectional view of an embodiment of the present invention, and FIG. 2 is a sectional view of an example of a conventional electrostrictive effect element. 1... Laminated body, 2... First metal member, 3...
Lead terminal, 4... Lead wire, 5... Bellows,
6... Second metal member, 7... Filler, 8... Injection hole, 16... Second metal member.
Claims (1)
に積層した積層体の一方の端部に前記積層体の外
部電極導体とリード線に接続する一対のリード端
子が設けられた帽状の第１の金属部材を固着し、
前記積層体の他方の端部にベローズと一体化した
帽状の第２の金属部材を固着し、前記積層体の全
面が前記第１の金属部材と前記第２の金属部材と
で被覆された電歪効果素子において、前記積層体
と、該積層体を被覆する前記第１の金属部材と前
記ベローズと一体化した前記第２の金属部材との
空間に電気絶縁性充填材を充填したことを特徴と
する電歪効果素子。 A cap-shaped first cap-shaped structure having a pair of lead terminals connected to an external electrode conductor and a lead wire of the laminate at one end of a laminate in which piezoelectric ceramic layers and internal electrode conductor layers are alternately laminated. Fix metal parts,
A cap-shaped second metal member integrated with a bellows is fixed to the other end of the laminate, and the entire surface of the laminate is covered with the first metal member and the second metal member. In the electrostrictive effect element, the space between the laminate, the first metal member covering the laminate, and the second metal member integrated with the bellows is filled with an electrically insulating filler. Characteristic electrostrictive effect element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18746087U JPH0192156U (en) | 1987-12-08 | 1987-12-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18746087U JPH0192156U (en) | 1987-12-08 | 1987-12-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0192156U true JPH0192156U (en) | 1989-06-16 |
Family
ID=31478613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18746087U Pending JPH0192156U (en) | 1987-12-08 | 1987-12-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0192156U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61284350A (en) * | 1985-06-07 | 1986-12-15 | Canon Inc | Fine feed mechanism |
-
1987
- 1987-12-08 JP JP18746087U patent/JPH0192156U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61284350A (en) * | 1985-06-07 | 1986-12-15 | Canon Inc | Fine feed mechanism |