JPS6228460U - - Google Patents
Info
- Publication number
- JPS6228460U JPS6228460U JP11862185U JP11862185U JPS6228460U JP S6228460 U JPS6228460 U JP S6228460U JP 11862185 U JP11862185 U JP 11862185U JP 11862185 U JP11862185 U JP 11862185U JP S6228460 U JPS6228460 U JP S6228460U
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric
- electrode
- piezoelectric body
- displacement device
- attachment part
- 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
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
Landscapes
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
Description
第１図はこの考案の一実施例に係る圧電素子を
示す平面図、第２図はこの考案の一実施例による
圧電式変位装置を示す斜視図、第３図は一般的な
積層型圧電式変位装置を示す断面構成図、並びに
第４図ａ，ｂは各々従来の圧電素子を示す平面図
及び断面図である。
１……内部電極、１１……電極取出部、１２…
…電極切欠部、２……圧電体、６……溝部、１０
……圧電素子。なお、図中、同一符号は同一又は
相当部分を示す。
Fig. 1 is a plan view showing a piezoelectric element according to an embodiment of this invention, Fig. 2 is a perspective view showing a piezoelectric displacement device according to an embodiment of this invention, and Fig. 3 is a general laminated piezoelectric type. A cross-sectional configuration diagram showing a displacement device, and FIGS. 4a and 4b are a plan view and a cross-sectional view, respectively, showing a conventional piezoelectric element. 1... Internal electrode, 11... Electrode extraction part, 12...
... Electrode notch, 2 ... Piezoelectric body, 6 ... Groove, 10
……Piezoelectric element. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.
Claims (1)
された内部電極とその電極取付部、及び上記圧電
体を介して上記電極取付部に対向する上記圧電体
の表面に設けられた電極切欠部を備えた圧電素子
を複数個有し、上記各圧電素子間で均一な位置に
溝部を設け、上記溝部で揃えて上記各圧電素子を
積層した圧電式変位装置。 (2) 溝部は電極切欠部に設けた実用新案登録請
求の範囲第１項記載の圧電式変位装置。[Claims for Utility Model Registration] (1) A flat piezoelectric body, an internal electrode formed on both sides of the piezoelectric body and its electrode attachment part, and the piezoelectric body facing the electrode attachment part through the piezoelectric body. A piezoelectric displacement device having a plurality of piezoelectric elements each having an electrode notch provided on the surface of the body, grooves provided at uniform positions between each of the piezoelectric elements, and stacking the piezoelectric elements aligned at the grooves. Device. (2) The piezoelectric displacement device according to claim 1, wherein the groove is provided in the electrode notch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11862185U JPS6228460U (en) | 1985-08-01 | 1985-08-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11862185U JPS6228460U (en) | 1985-08-01 | 1985-08-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6228460U true JPS6228460U (en) | 1987-02-20 |
Family
ID=31005247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11862185U Pending JPS6228460U (en) | 1985-08-01 | 1985-08-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6228460U (en) |
-
1985
- 1985-08-01 JP JP11862185U patent/JPS6228460U/ja active Pending