JPH03106884U - - Google Patents
Info
- Publication number
- JPH03106884U JPH03106884U JP1627990U JP1627990U JPH03106884U JP H03106884 U JPH03106884 U JP H03106884U JP 1627990 U JP1627990 U JP 1627990U JP 1627990 U JP1627990 U JP 1627990U JP H03106884 U JPH03106884 U JP H03106884U
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric actuator
- electrode conductor
- metal member
- piezoelectric
- effect element
- 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 5
- 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
本考案の実施例における圧電アクチユエータの動
作速度を示す波形図、第４図は本考案の実施例に
おける圧電アクチユエータの抵抗体と動作速度の
関係を示すグラフ、第５図は従来の一例を示す圧
電アクチユエータの縦断面図である。
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、４
，４ａ，４ｂ……リード線、５……抵抗体、６…
…金属部材、６ａ……（金属部材の）の蓋部、６
ｂ……（金属部材の）ベローズ、７ａ，７ｂ……
外部電極導体、８……（塗布状態の）抵抗体。
FIG. 1 is a longitudinal sectional view of a piezoelectric actuator showing one embodiment of the invention, FIG. 2 is a longitudinal sectional view of a piezoelectric actuator showing another embodiment of the invention, and FIG. 3 is a piezoelectric actuator according to an embodiment of the invention. FIG. 4 is a waveform diagram showing the operating speed of the actuator, FIG. 4 is a graph showing the relationship between the resistor and the operating speed of the piezoelectric actuator in an embodiment of the present invention, and FIG. . 1... Electrostrictive effect element, 1a, 1b... End surface, 2
a, 2b...Lead terminal, 3...Metal case, 4
, 4a, 4b...Lead wire, 5...Resistor, 6...
...metal member, 6a... (metal member) lid part, 6
b... (metallic member) bellows, 7a, 7b...
External electrode conductor, 8...Resistor (in coated state).
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、
前記積層体の外部電極導体とリード端子間に電気
的に接続された電気的抵抗体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 electrical resistor electrically connected between an external electrode conductor of the laminate and a lead terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1627990U JPH03106884U (en) | 1990-02-20 | 1990-02-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1627990U JPH03106884U (en) | 1990-02-20 | 1990-02-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03106884U true JPH03106884U (en) | 1991-11-05 |
Family
ID=31519553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1627990U Pending JPH03106884U (en) | 1990-02-20 | 1990-02-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03106884U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004006266B4 (en) | 2003-02-10 | 2018-03-01 | Denso Corporation | Internal combustion engine fuel injector |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6339965B2 (en) * | 1981-10-14 | 1988-08-09 | Matsushita Electric Ind Co Ltd |
-
1990
- 1990-02-20 JP JP1627990U patent/JPH03106884U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6339965B2 (en) * | 1981-10-14 | 1988-08-09 | Matsushita Electric Ind Co Ltd |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004006266B4 (en) | 2003-02-10 | 2018-03-01 | Denso Corporation | Internal combustion engine fuel injector |
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