JPS6433763U - - Google Patents
Info
- Publication number
- JPS6433763U JPS6433763U JP12733687U JP12733687U JPS6433763U JP S6433763 U JPS6433763 U JP S6433763U JP 12733687 U JP12733687 U JP 12733687U JP 12733687 U JP12733687 U JP 12733687U JP S6433763 U JPS6433763 U JP S6433763U
- Authority
- JP
- Japan
- Prior art keywords
- heat exchange
- piezoelectric actuator
- exchange passage
- stacking
- piezoelectric elements
- 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
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１図ａ，ｂは本考案の第１実施例を示す図で
あり、ａは全体の斜視図、ｂは中央部位の断面図
である。第２図は本考案の第２実施例を示す斜視
図である。第３図は本考案者らが考案し、特願昭
６１―２２５０１号として既に出願済みの積層型
圧電アクチユエータを示す斜視図である。
１……圧電セラミツクス板、２……内部電極、
３……外部電極、４……リード線、５……絶縁性
材料、６……導電性接着剤、７ａ〜７ｄ……貫通
孔、８……熱伝導率の大きな樹脂、１０……積層
体、１１……溝。
FIGS. 1a and 1b are views showing a first embodiment of the present invention, in which a is an overall perspective view and b is a sectional view of the central portion. FIG. 2 is a perspective view showing a second embodiment of the present invention. FIG. 3 is a perspective view showing a laminated piezoelectric actuator devised by the present inventors and already filed as Japanese Patent Application No. 22501/1983. 1... Piezoelectric ceramic plate, 2... Internal electrode,
3... External electrode, 4... Lead wire, 5... Insulating material, 6... Conductive adhesive, 7a to 7d... Through hole, 8... Resin with high thermal conductivity, 10... Laminated body , 11...groove.
Claims (1)
アクチユエータにおいて、圧電素子の積層方向に
沿つて複数本の熱交換用通路を設け、この熱交換
用通路内に熱伝導率の大きな樹脂を充填したこと
を特徴とする積層型圧電アクチユエータ。 (2) 熱交換用通路は貫通孔または外側面に形成
した溝であることを特徴とする実用新案登録請求
の範囲第１項記載の積層型圧電アクチユエータ。[Claims for Utility Model Registration] (1) In a stacked piezoelectric actuator formed by stacking a plurality of piezoelectric elements, a plurality of heat exchange passages are provided along the stacking direction of the piezoelectric elements, and within the heat exchange passage A laminated piezoelectric actuator characterized by being filled with a resin with high thermal conductivity. (2) The laminated piezoelectric actuator according to claim 1, wherein the heat exchange passage is a through hole or a groove formed on the outer surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12733687U JPS6433763U (en) | 1987-08-21 | 1987-08-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12733687U JPS6433763U (en) | 1987-08-21 | 1987-08-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6433763U true JPS6433763U (en) | 1989-03-02 |
Family
ID=31379676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12733687U Pending JPS6433763U (en) | 1987-08-21 | 1987-08-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6433763U (en) |
-
1987
- 1987-08-21 JP JP12733687U patent/JPS6433763U/ja active Pending
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