JPS6370298U - - Google Patents
Info
- Publication number
- JPS6370298U JPS6370298U JP16511586U JP16511586U JPS6370298U JP S6370298 U JPS6370298 U JP S6370298U JP 16511586 U JP16511586 U JP 16511586U JP 16511586 U JP16511586 U JP 16511586U JP S6370298 U JPS6370298 U JP S6370298U
- Authority
- JP
- Japan
- Prior art keywords
- electrostrictive
- motor
- electrode
- frequency voltage
- utility
- 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
- 230000010287 polarization Effects 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 230000008602 contraction Effects 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
Description
第１図は本考案による電歪モータの実施例を示
す要部の斜視図、第２図は同層状電歪素子上に形
成する共通電極の例を示す斜視図、第３図は同じ
く本考案の実施例を示す、第７図に対応する断面
図、第４図は本考案の対象とする電歪モータの機
械的構成例を示す断面図、第５図は第４図の―
線に沿う断面図、第６図は電歪素子に対する分
極処理と、これに加える周波電圧の例を示す平面
図、第７図は第６図の―線に沿う模式断面図
、第８図Ａ，Ｂは他の電歪モータにおける分極処
理と、これに加える周波電圧の例を示す平面図で
ある。
１０……振動子、１１……電歪素子、１２……
弾性体、１４……界面、２２，２３，２５……周
波電源、３１……電歪素子、３１ａ，３１ｂ……
層状電歪素子、３２……共通電極、３３……分離
電極、３４……橋絡電極、３５……電極非形成部
。
FIG. 1 is a perspective view of essential parts showing an embodiment of an electrostrictive motor according to the present invention, FIG. 2 is a perspective view showing an example of a common electrode formed on the same layered electrostrictive element, and FIG. FIG. 4 is a cross-sectional view showing an example of the mechanical configuration of the electrostrictive motor to which the present invention is applied, and FIG. 5 is a cross-sectional view corresponding to FIG.
6 is a plan view showing an example of the polarization treatment for the electrostrictive element and the frequency voltage applied thereto; FIG. 7 is a schematic sectional view taken along the line - in FIG. 6; FIG. 8A , B are plan views showing examples of polarization processing in other electrostrictive motors and frequency voltages applied thereto. 10... vibrator, 11... electrostrictive element, 12...
Elastic body, 14... Interface, 22, 23, 25... Frequency power source, 31... Electrostrictive element, 31a, 31b...
Layered electrostrictive element, 32... common electrode, 33... separation electrode, 34... bridging electrode, 35... electrode non-forming part.
Claims (1)
と、この振動子の弾性体の界面に接触する移動子
とを備え、上記電歪素子は、その表裏間に所定の
周波電圧を印加したときの伸縮により上記界面に
生じる波を介し、上記移動子に移動力を与えるよ
うに分極処理されている電歪モータにおいて、上
記電歪素子をその厚さ方向に積層した複数の層状
電歪素子からなる積層構造となすとともに、これ
らの層状電歪素子の表裏および中間部に、周波電
圧を印加すべき共通電極と分離電極をそれぞれ形
成し、かつこれらの分離電極のうち同一の周波電
圧を与えるべき該電歪素子の厚さ方向の分離電極
間を、電歪素子の延長方向の一側面に形成した橋
絡電極によつて導通させ、上記共通電極は、この
橋絡電極に導通しない態様で、層状電歪素子間に
形成したことを特徴とする電歪モータ。 (2) 実用新案登録請求の範囲第１項において、
電歪素子の分極処理は環状になされており、移動
子は回転子である電歪モータ。 (3) 実用新案登録請求の範囲第１項において、
電歪素子の分極処理は直線状になされており、移
動子は直線移動子である電歪モータ。[Claims for Utility Model Registration] (1) A vibrator having an electrostrictive element bonded to an elastic body, and a movable element that contacts the interface of the elastic body of the vibrator, and the electrostrictive element In an electrostrictive motor that is polarized so as to apply a moving force to the movable element through waves generated at the interface due to expansion and contraction when a predetermined frequency voltage is applied between the electrostrictive elements, A common electrode and a separation electrode to which a frequency voltage is applied are respectively formed on the front, back and intermediate parts of these layered electrostrictive elements, and these separation Among the electrodes, the electrodes separated in the thickness direction of the electrostrictive element to which the same frequency voltage should be applied are electrically connected by a bridging electrode formed on one side in the extending direction of the electrostrictive element, and the common electrode is An electrostrictive motor characterized in that the layered electrostrictive elements are formed in such a manner that they are not electrically connected to the bridging electrode. (2) In paragraph 1 of the claims for utility model registration,
The electrostrictive element is polarized in an annular manner, and the mover is an electrostrictive motor with a rotor. (3) In paragraph 1 of the claims for utility model registration,
The polarization process of the electrostrictive element is linear, and the moving element is an electrostrictive motor that is a linear moving element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16511586U JPS6370298U (en) | 1986-10-28 | 1986-10-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16511586U JPS6370298U (en) | 1986-10-28 | 1986-10-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6370298U true JPS6370298U (en) | 1988-05-11 |
Family
ID=31094854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16511586U Pending JPS6370298U (en) | 1986-10-28 | 1986-10-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6370298U (en) |
-
1986
- 1986-10-28 JP JP16511586U patent/JPS6370298U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6230773Y2 (en) | ||
| JPS6046636U (en) | multi-pole relay | |
| JPS61224880A (en) | Vibration wave motor | |
| JPS6370298U (en) | ||
| KR880005733A (en) | Electric distortion motor | |
| JPS63131595U (en) | ||
| JPS6450691U (en) | ||
| JPH0394600A (en) | Electric converter | |
| JPS63149194U (en) | ||
| JPH0532995B2 (en) | ||
| JPS63149193U (en) | ||
| JP2816851B2 (en) | Piezoelectric torsional displacement element, piezoelectric expansion / contraction displacement element, and piezoelectric composite displacement element | |
| JPS593676Y2 (en) | piezoelectric vibrator | |
| JPS6335178A (en) | Piezo-electric driving device | |
| JPH056430B2 (en) | ||
| JPS63110976A (en) | Electrostrictive motor | |
| JPH02130197U (en) | ||
| JPS6369471A (en) | Oscillatory wave motor | |
| JPH0447556B2 (en) | ||
| JPH01227670A (en) | Element for ultrasonic motor | |
| JPH056429B2 (en) | ||
| JPH01117672A (en) | Driving method for ultrasonic motor | |
| JPH03124672U (en) | ||
| JPS62103071U (en) | ||
| JPS63146477A (en) | Polarization method of piezoelectric element |