JPH0363956U - - Google Patents
Info
- Publication number
- JPH0363956U JPH0363956U JP12411789U JP12411789U JPH0363956U JP H0363956 U JPH0363956 U JP H0363956U JP 12411789 U JP12411789 U JP 12411789U JP 12411789 U JP12411789 U JP 12411789U JP H0363956 U JPH0363956 U JP H0363956U
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric actuator
- electrode conductor
- electrostrictive
- metal case
- lead terminal
- 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 6
- 239000004020 conductor Substances 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 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を示す圧電アクチユ
エータの縦断面図、第２図は本考案の他の実施例
を示す圧電アクチユエータの縦断面図、第３図は
従来の金属ケース入り圧電アクチユエータの縦断
面図、第４図は本実施例素子の動作速度を示す図
である。第５図はインダクタンスの大きさと、動
作速度との関係を示すグラフである。
１……電歪効果素子、１ａ，１ｂ……端面、２
ａ，２ｂ……リード端子、３……金属ケース、３
ａ……金属ケースの内側底面、４，４ａ，４ｂ…
…リード線、５……コイル、６……金属部材、６
ａ……（金属部材の）蓋部、６ｂ……（金属部材
の）ベローズ、７ａ，７ｂ……外部電極導体。
Fig. 1 is a longitudinal sectional view of a piezoelectric actuator showing one embodiment of the present invention, Fig. 2 is a longitudinal sectional view of a piezoelectric actuator showing another embodiment of the invention, and Fig. 3 is a conventional piezoelectric actuator enclosed in a metal case. FIG. 4 is a diagram showing the operating speed of the device of this embodiment. FIG. 5 is a graph showing the relationship between the magnitude of inductance and operating speed. 1... Electrostrictive effect element, 1a, 1b... End surface, 2
a, 2b...Lead terminal, 3...Metal case, 3
a...Inner bottom surface of metal case, 4, 4a, 4b...
... Lead wire, 5 ... Coil, 6 ... Metal member, 6
a... (metallic member) lid portion, 6b... (metallic member) bellows, 7a, 7b... external electrode conductor.
Claims (1)
互に積層した電歪効果素子を金属ケースと金属部
材により密封した圧電アクチユエータにおいて、
前記電歪効果素子の外部電極導体と、リード端子
間に電気的に接続されたインダクタンスを有する
ことを特徴とする圧電アクチユエータ。 In a piezoelectric actuator in which an electrostrictive effect element in which piezoelectric ceramic members and internal electrode conductor layers are alternately laminated is sealed with a metal case and a metal member,
A piezoelectric actuator comprising an inductance electrically connected between an external electrode conductor of the electrostrictive element and a lead terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12411789U JPH0363956U (en) | 1989-10-23 | 1989-10-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12411789U JPH0363956U (en) | 1989-10-23 | 1989-10-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0363956U true JPH0363956U (en) | 1991-06-21 |
Family
ID=31672058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12411789U Pending JPH0363956U (en) | 1989-10-23 | 1989-10-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0363956U (en) |
-
1989
- 1989-10-23 JP JP12411789U patent/JPH0363956U/ja active Pending
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