JPH0178060U - - Google Patents
Info
- Publication number
- JPH0178060U JPH0178060U JP1987172605U JP17260587U JPH0178060U JP H0178060 U JPH0178060 U JP H0178060U JP 1987172605 U JP1987172605 U JP 1987172605U JP 17260587 U JP17260587 U JP 17260587U JP H0178060 U JPH0178060 U JP H0178060U
- Authority
- JP
- Japan
- Prior art keywords
- inner rings
- piezoelectric actuator
- piezoelectric
- casing
- axial direction
- 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 2
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１図は本考案による圧電アクチユエータ変位
拡大装置の一実施例を示す縦断側面図、第２図は
第１図―線に沿う断面図、第３図は第１図
―線に沿う断面図、第４図は本考案の応用例を
示す部分断面図である。
１……ケーシング、３ａ，３ｂ，３ｃ……外側
リング、４ａ，４ｂ……内側リング、５ａ，５ｂ
，６ａ，６ｂ，７ａ，７ｂ，８ａ，８ｂ……圧電
アクチユエータ。
FIG. 1 is a longitudinal side view showing an embodiment of the piezoelectric actuator displacement magnifying device according to the present invention, FIG. 2 is a sectional view taken along the line of FIG. 1, and FIG. 3 is a sectional view taken along the line of FIG. FIG. 4 is a partial sectional view showing an example of application of the present invention. 1...Casing, 3a, 3b, 3c...Outer ring, 4a, 4b...Inner ring, 5a, 5b
, 6a, 6b, 7a, 7b, 8a, 8b...Piezoelectric actuator.
Claims (1)
を軸線方向で多段に配し、それら外側リングと内
側リングの接線方向に複数組の圧電アクチユエー
タを配置し、外側リングと内側リングに交互に回
転力を伝達して取り出すようにしたことを特徴と
する圧電アクチユエータ変位拡大装置。 Concentric outer and inner rings are arranged in multiple stages in the axial direction within the casing, and multiple sets of piezoelectric actuators are arranged tangentially to the outer and inner rings to alternately transmit rotational force to the outer and inner rings. A piezoelectric actuator displacement magnifying device, characterized in that the piezoelectric actuator can be taken out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987172605U JPH0178060U (en) | 1987-11-13 | 1987-11-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987172605U JPH0178060U (en) | 1987-11-13 | 1987-11-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0178060U true JPH0178060U (en) | 1989-05-25 |
Family
ID=31464567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987172605U Pending JPH0178060U (en) | 1987-11-13 | 1987-11-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0178060U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004061988A1 (en) * | 2002-12-27 | 2004-07-22 | Fujitsu Limited | Microdrive unit and record medium driver |
-
1987
- 1987-11-13 JP JP1987172605U patent/JPH0178060U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004061988A1 (en) * | 2002-12-27 | 2004-07-22 | Fujitsu Limited | Microdrive unit and record medium driver |