JPH0472662U - - Google Patents
Info
- Publication number
- JPH0472662U JPH0472662U JP1990115151U JP11515190U JPH0472662U JP H0472662 U JPH0472662 U JP H0472662U JP 1990115151 U JP1990115151 U JP 1990115151U JP 11515190 U JP11515190 U JP 11515190U JP H0472662 U JPH0472662 U JP H0472662U
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric actuator
- heat pipe
- laminated piezoelectric
- opening
- center
- 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
- 238000001816 cooling Methods 0.000 claims description 6
- 238000010030 laminating Methods 0.000 claims 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Description
第１図は実施例の積層型圧電アクチユエータの
冷却構造の断面模式図、第２図は圧電板の平面図
、第３図は電極板の平面図、第４図はヒートパイ
プの概略断面図、第５図は従来の積層型圧電アク
チユエータの冷却構造の断面模式図である。
１……積層型圧電アクチユエータ、２……ヒー
トパイプ、３，７……金属シム、４……ピストン
、６……セラミツクスシム、８……冷却管、９…
…取出し用電極。
Fig. 1 is a schematic cross-sectional view of the cooling structure of the laminated piezoelectric actuator of the embodiment, Fig. 2 is a plan view of the piezoelectric plate, Fig. 3 is a plan view of the electrode plate, and Fig. 4 is a schematic cross-sectional view of the heat pipe. FIG. 5 is a schematic cross-sectional view of a cooling structure of a conventional laminated piezoelectric actuator. DESCRIPTION OF SYMBOLS 1... Laminated piezoelectric actuator, 2... Heat pipe, 3, 7... Metal shim, 4... Piston, 6... Ceramic shim, 8... Cooling pipe, 9...
...Electrode for extraction.
Claims (1)
電極板とを交互に複数枚積層してなる中央開口付
き積層型圧電アクチユエータと、該積層型圧電ア
クチユエータの中央開口内に配置された冷却用ヒ
ートパイプと、該ヒートパイプの一端部が結合さ
れて該ヒートパイプの熱を奪う冷却管とからなり
、該ヒートパイプの側面上には積層型圧電アクチ
ユエータの内部取出し用の一対の電極が形成され
ていることを特徴とする積層型圧電アクチユエー
タの冷却構造。 A laminated piezoelectric actuator with a center opening formed by alternately laminating a plurality of piezoelectric plates having an opening in the center and electrode plates having an opening in the center, and a cooling device disposed within the central opening of the laminated piezoelectric actuator. It consists of a heat pipe and a cooling pipe that is connected to one end of the heat pipe and removes heat from the heat pipe, and a pair of electrodes for taking out the inside of the laminated piezoelectric actuator is formed on the side surface of the heat pipe. A cooling structure for a laminated piezoelectric actuator that is characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990115151U JPH0472662U (en) | 1990-11-01 | 1990-11-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990115151U JPH0472662U (en) | 1990-11-01 | 1990-11-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0472662U true JPH0472662U (en) | 1992-06-26 |
Family
ID=31862893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990115151U Pending JPH0472662U (en) | 1990-11-01 | 1990-11-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0472662U (en) |
-
1990
- 1990-11-01 JP JP1990115151U patent/JPH0472662U/ja active Pending