JPS6450691U - - Google Patents
Info
- Publication number
- JPS6450691U JPS6450691U JP14583887U JP14583887U JPS6450691U JP S6450691 U JPS6450691 U JP S6450691U JP 14583887 U JP14583887 U JP 14583887U JP 14583887 U JP14583887 U JP 14583887U JP S6450691 U JPS6450691 U JP S6450691U
- Authority
- JP
- Japan
- Prior art keywords
- electrostrictive
- electrostrictive element
- laminated
- motor
- element group
- 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.)
- Granted
Links
- 230000010287 polarization Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 claims 1
- 230000010363 phase shift Effects 0.000 description 1
Landscapes
- Iron Core Of Rotating Electric Machines (AREA)
Description
第１図は本考案の電歪モータの実施例を示す断
面図、第２図は第１図の―線に沿う断面図、
第３図は第２図の―線に沿う断面図、第４図
は積層電歪素子の分極処理と、位相のずれ状態を
示す模式的分解斜視図、第５図は同縦断面図であ
る。
１０……振動子、１１……電歪素子、１１ａ，
１１ｂ……積層電歪素子、１２……弾性体、１４
……界面、１５……共通電極、１６，１７……表
面電極、１８……スイツチ手段、１９……周波電
源、２０……回転子（移動子）、２１……軸。
FIG. 1 is a sectional view showing an embodiment of the electrostrictive motor of the present invention, FIG. 2 is a sectional view taken along the line - in FIG. 1,
FIG. 3 is a cross-sectional view taken along the line - in FIG. 2, FIG. 4 is a schematic exploded perspective view showing the polarization treatment of the laminated electrostrictive element and the phase shift state, and FIG. 5 is a longitudinal cross-sectional view of the same. . 10... vibrator, 11... electrostrictive element, 11a,
11b...Laminated electrostrictive element, 12...Elastic body, 14
... Interface, 15 ... Common electrode, 16, 17 ... Surface electrode, 18 ... Switch means, 19 ... Frequency power source, 20 ... Rotor (mover), 21 ... Axis.
Claims (1)
と、この振動子の弾性体の界面に接触する移動子
とを備えた電歪モータであつて、 上記電歪素子は、移動子の移動方向に間隔を置
いて交互に分極処理方向を異ならせた第一の積層
電歪素子グループと；この第一の積層電歪素子グ
ループと分極処理は同一で、その位相を該グルー
プに対し分極処理間隔の略半分だけ異ならせて積
層した第二の積層電歪素子グループとから構成さ
れており、 かつこの第一の積層電歪素子グループと、第二
の積層電歪素子グループとの少なくとも一方に、
周波電圧を印加する周波電圧印加手段を設けたこ
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。 (4) 実用新案登録請求の範囲第１項ないし第３
項のいずれか一において、周波電圧印加手段は、
第一の積層電歪素子グループと、第二の積層電歪
素子グループとに択一して周波電圧を印加するス
イツチ手段を有している電歪モータ。[Claims for Utility Model Registration] (1) An electrostrictive motor comprising a vibrator having an electrostrictive element bonded to an elastic body, and a mover that contacts the interface of the elastic body of the vibrator, which The electrostrictive element includes a first laminated electrostrictive element group whose polarization treatment directions are alternately different at intervals in the moving direction of the mover; It is composed of a second laminated electrostrictive element group that is laminated with its phase different from that of the group by approximately half the polarization processing interval, and this first laminated electrostrictive element group and a second laminated electrostrictive element group. At least one of the electrostrictive element groups,
An electrostrictive motor characterized by being provided with a frequency voltage application means for applying a frequency voltage. (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. (4) Scope of claims for utility model registration, paragraphs 1 to 3
In any one of the clauses, the frequency voltage applying means is
An electrostrictive motor comprising a switch means for selectively applying a frequency voltage to a first laminated electrostrictive element group and a second laminated electrostrictive element group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987145838U JPH0632794Y2 (en) | 1987-09-24 | 1987-09-24 | Electrostrictive motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987145838U JPH0632794Y2 (en) | 1987-09-24 | 1987-09-24 | Electrostrictive motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6450691U true JPS6450691U (en) | 1989-03-29 |
| JPH0632794Y2 JPH0632794Y2 (en) | 1994-08-24 |
Family
ID=31414777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987145838U Expired - Lifetime JPH0632794Y2 (en) | 1987-09-24 | 1987-09-24 | Electrostrictive motor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0632794Y2 (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6091877A (en) * | 1983-10-21 | 1985-05-23 | Matsushita Electric Ind Co Ltd | Piezoelectric linear motor |
| JPS60207469A (en) * | 1984-03-30 | 1985-10-19 | Showa Electric Wire & Cable Co Ltd | Supersonic motor |
| JPS60210172A (en) * | 1984-04-02 | 1985-10-22 | Canon Inc | Vibration wave motor |
| JPS62225181A (en) * | 1986-03-25 | 1987-10-03 | Canon Inc | Oscillatory wave motor |
-
1987
- 1987-09-24 JP JP1987145838U patent/JPH0632794Y2/en not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6091877A (en) * | 1983-10-21 | 1985-05-23 | Matsushita Electric Ind Co Ltd | Piezoelectric linear motor |
| JPS60207469A (en) * | 1984-03-30 | 1985-10-19 | Showa Electric Wire & Cable Co Ltd | Supersonic motor |
| JPS60210172A (en) * | 1984-04-02 | 1985-10-22 | Canon Inc | Vibration wave motor |
| JPS62225181A (en) * | 1986-03-25 | 1987-10-03 | Canon Inc | Oscillatory wave motor |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0632794Y2 (en) | 1994-08-24 |
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