JPH057951B2 - - Google Patents
Info
- Publication number
- JPH057951B2 JPH057951B2 JP58078912A JP7891283A JPH057951B2 JP H057951 B2 JPH057951 B2 JP H057951B2 JP 58078912 A JP58078912 A JP 58078912A JP 7891283 A JP7891283 A JP 7891283A JP H057951 B2 JPH057951 B2 JP H057951B2
- Authority
- JP
- Japan
- Prior art keywords
- elastic body
- young
- modulus
- piezoelectric element
- density
- 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.)
- Expired - Lifetime
Links
- 230000007423 decrease Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/10—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing rotary motion, e.g. rotary motors
- H02N2/16—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing rotary motion, e.g. rotary motors using travelling waves, i.e. Rayleigh surface waves
- H02N2/163—Motors with ring stator
Landscapes
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58078912A JPS59204479A (ja) | 1983-05-07 | 1983-05-07 | 超音波モーター |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58078912A JPS59204479A (ja) | 1983-05-07 | 1983-05-07 | 超音波モーター |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59204479A JPS59204479A (ja) | 1984-11-19 |
| JPH057951B2 true JPH057951B2 (US06272168-20010807-M00014.png) | 1993-01-29 |
Family
ID=13675051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58078912A Granted JPS59204479A (ja) | 1983-05-07 | 1983-05-07 | 超音波モーター |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59204479A (US06272168-20010807-M00014.png) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0198183B1 (en) * | 1985-04-19 | 1992-08-12 | Hitachi Maxell Ltd. | Ultrasonic motor |
| JPS62155780A (ja) * | 1985-12-18 | 1987-07-10 | Marcon Electronics Co Ltd | 超音波モータ |
| JPS63268475A (ja) * | 1987-04-24 | 1988-11-07 | Nikon Corp | 超音波モ−タ |
| JP2567651Y2 (ja) * | 1991-04-19 | 1998-04-02 | エヌオーケー株式会社 | アクチュエータ |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5326911A (en) * | 1976-08-25 | 1978-03-13 | Yokogawa Hokushin Electric Corp | Pulse motor |
-
1983
- 1983-05-07 JP JP58078912A patent/JPS59204479A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5326911A (en) * | 1976-08-25 | 1978-03-13 | Yokogawa Hokushin Electric Corp | Pulse motor |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59204479A (ja) | 1984-11-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS59201685A (ja) | 振動波モ−タ | |
| KR101040474B1 (ko) | 비틀림진동모드가 가능한 전극구조를 갖는 압전진동체 및 이를 포함하는 회전형 초음파 모터 | |
| JPS61224878A (ja) | 振動波モ−タ− | |
| JPH057951B2 (US06272168-20010807-M00014.png) | ||
| US4399385A (en) | Rotative motor using a triangular piezoelectric element | |
| JP2568707B2 (ja) | 超音波モータ | |
| JPH01177877A (ja) | 振動波モータ | |
| JP2532425B2 (ja) | 超音波モ−タ | |
| JP2574284B2 (ja) | 超音波モ−タ | |
| JPH02179282A (ja) | 超音波モータの駆動回路 | |
| JPS62100179A (ja) | 圧電モ−タ | |
| JPS60183981A (ja) | 超音波モ−タ | |
| JPH0636674B2 (ja) | 超音波モ−タ | |
| JPH0479238B2 (US06272168-20010807-M00014.png) | ||
| JPS60207467A (ja) | 超音波モ−タ | |
| JP3155339B2 (ja) | 超音波モータ | |
| JPS63283475A (ja) | 超音波モ−タ | |
| JP3119920B2 (ja) | 超音波モータ | |
| JPS61116978A (ja) | 超音波駆動モ−タ | |
| JPH0515153B2 (US06272168-20010807-M00014.png) | ||
| JP2669013B2 (ja) | 超音波モータの電極構造 | |
| JPS6062878A (ja) | 振動波モ−タ | |
| JPH0640747B2 (ja) | 超音波モ−タ | |
| JP2626162B2 (ja) | 超音波モータ | |
| JPH0458272B2 (US06272168-20010807-M00014.png) |
