JPS6159365U - - Google Patents
Info
- Publication number
- JPS6159365U JPS6159365U JP1984145440U JP14544084U JPS6159365U JP S6159365 U JPS6159365 U JP S6159365U JP 1984145440 U JP1984145440 U JP 1984145440U JP 14544084 U JP14544084 U JP 14544084U JP S6159365 U JPS6159365 U JP S6159365U
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric
- hole
- electrode plate
- displacement device
- adhesive
- 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 3
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- 239000012790 adhesive layer Substances 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
Description
第１図は本考案装置の一実施例を示す縦断面図
、第２図は本考案装置に使用する電極板の一例を
示す斜視図、第３図は本考案装置の他実施例を示
す縦断面図、第４図は従来の圧電体変位装置の一
例を示す該略図である。
１…圧電体素子、２…電極板、２ａ…貫通孔、
３…接着剤。
Fig. 1 is a longitudinal cross-sectional view showing one embodiment of the device of the present invention, Fig. 2 is a perspective view showing an example of an electrode plate used in the device of the present invention, and Fig. 3 is a longitudinal cross-sectional view showing another embodiment of the device of the present invention. The plan view and FIG. 4 are schematic diagrams showing an example of a conventional piezoelectric body displacement device. 1... Piezoelectric element, 2... Electrode plate, 2a... Through hole,
3...Adhesive.
Claims (1)
電極板とを交互に積層した圧電体変位装置におい
て、前記電極板の中央部に貫通孔を設け、該貫通
孔に接着剤を配して上下の圧電体素子相互間を接
着し、電極板と圧電体素子との接触面に実質的に
接着剤層が存在しないようにした圧電体変位装置
。 In a piezoelectric displacement device in which piezoelectric elements and electrode plates are alternately laminated with metal vapor-deposited films on both sides, a through hole is provided in the center of the electrode plate, and an adhesive is placed in the through hole. A piezoelectric displacement device in which upper and lower piezoelectric elements are bonded to each other so that substantially no adhesive layer is present on the contact surface between an electrode plate and the piezoelectric element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984145440U JPS6159365U (en) | 1984-09-25 | 1984-09-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984145440U JPS6159365U (en) | 1984-09-25 | 1984-09-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6159365U true JPS6159365U (en) | 1986-04-21 |
Family
ID=30703694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984145440U Pending JPS6159365U (en) | 1984-09-25 | 1984-09-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6159365U (en) |
-
1984
- 1984-09-25 JP JP1984145440U patent/JPS6159365U/ja active Pending
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