DE3852822D1 - Ultraschallantriebsanordnungen. - Google Patents
Ultraschallantriebsanordnungen.Info
- Publication number
- DE3852822D1 DE3852822D1 DE3852822T DE3852822T DE3852822D1 DE 3852822 D1 DE3852822 D1 DE 3852822D1 DE 3852822 T DE3852822 T DE 3852822T DE 3852822 T DE3852822 T DE 3852822T DE 3852822 D1 DE3852822 D1 DE 3852822D1
- Authority
- DE
- Germany
- Prior art keywords
- drive assemblies
- ultrasonic drive
- ultrasonic
- assemblies
- drive
- 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 - Fee Related
Links
- 230000000712 assembly Effects 0.000 title 1
- 238000000429 assembly Methods 0.000 title 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
- H02N2/0005—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing non-specific motion; Details common to machines covered by H02N2/02 - H02N2/16
- H02N2/001—Driving devices, e.g. vibrators
- H02N2/0045—Driving devices, e.g. vibrators using longitudinal or radial modes combined with torsion or shear modes
-
- 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
- H02N2/106—Langevin motors
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/20—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators
- H10N30/202—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators using longitudinal or thickness displacement combined with bending, shear or torsion displacement
- H10N30/2027—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators using longitudinal or thickness displacement combined with bending, shear or torsion displacement having cylindrical or annular shape
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP88308699A EP0359875B1 (de) | 1988-09-20 | 1988-09-20 | Ultraschallantriebsanordnungen |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3852822D1 true DE3852822D1 (de) | 1995-03-02 |
DE3852822T2 DE3852822T2 (de) | 1995-08-03 |
Family
ID=8200219
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3852822T Expired - Fee Related DE3852822T2 (de) | 1988-09-20 | 1988-09-20 | Ultraschallantriebsanordnungen. |
Country Status (3)
Country | Link |
---|---|
US (1) | US4893047A (de) |
EP (1) | EP0359875B1 (de) |
DE (1) | DE3852822T2 (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2614635B2 (ja) * | 1988-04-12 | 1997-05-28 | 日立マクセル株式会社 | 電歪公転子及び単相超音波モータ |
US5189331A (en) * | 1989-01-31 | 1993-02-23 | Canon Kabushiki Kaisha | Vibration wave driven motor |
US5053670A (en) * | 1989-11-20 | 1991-10-01 | Canon Kabushiki Kaisha | Precision actuator |
JP2996477B2 (ja) * | 1990-02-05 | 1999-12-27 | キヤノン株式会社 | 振動波駆動装置 |
US5428260A (en) * | 1990-08-03 | 1995-06-27 | Canon Kabushiki Kaisha | Vibration driven motor |
JP2977253B2 (ja) * | 1990-09-04 | 1999-11-15 | 三菱重工業株式会社 | 中空型超音波モータ |
JP3804973B2 (ja) * | 1994-10-31 | 2006-08-02 | ペーイー セラミック ゲーエムベーハー | 圧電モーター |
US6765334B1 (en) * | 1999-09-21 | 2004-07-20 | Seiko Instruments Inc. | Linear or pivotal motion mechanism using ultrasonic motor and electronic device equipped with linear or pivotal motion mechanism |
MY147595A (en) * | 2000-09-22 | 2012-12-31 | Intest Corp | Apparatus and method for balancing and for providing a compliant range to a test head |
ES2201912B1 (es) * | 2002-06-28 | 2005-06-01 | Consejo Sup. Investig. Cientificas | Motor ultrasonico con estator de caracteristicas variables mediante electrodos segmentados y su proceso de fabricacion. |
DE10314810A1 (de) * | 2003-01-08 | 2004-08-05 | Physik Instrumente (Pi) Gmbh & Co. Kg | Verfahren zum Betreiben eines piezoelektrischen Motors sowie piezoelektrischer Motor mit einem Stator in Form eines hohlzylindrischen Oszillators |
GB0506358D0 (en) * | 2004-09-29 | 2005-05-04 | Nanomotion Ltd | Assembly |
GB2425882A (en) * | 2005-04-29 | 2006-11-08 | Univ Northumbria Newcastle | Positioning apparatus |
DE102005052132B4 (de) * | 2005-10-28 | 2008-02-14 | Universität Hamburg | Piezoelektrische Bewegungseinrichtung |
ATE501528T1 (de) * | 2007-09-19 | 2011-03-15 | Pinanotech Piezo Nano Technology Ltd | Piezoelektrischer stick-slip-motor |
DE102008023478A1 (de) * | 2007-11-08 | 2009-05-14 | Physik Instrumente (Pi) Gmbh & Co. Kg | Ultraschalllinearantrieb mit hohlzylindrischem Oszillator |
JP5722231B2 (ja) * | 2008-12-18 | 2015-05-20 | ディスカバリー テクノロジー インターナショナル,インク. | 組み合わせた共振器を備えて音響定在波に基づく圧電疑似共振モータ |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU1278994A1 (ru) * | 1974-07-05 | 1986-12-23 | Киевский Ордена Ленина Политехнический Институт Им.50-Летия Великой Октябрьской Социалистической Революции | Пьезоэлектрический двигатель |
SE436675B (sv) * | 1975-08-12 | 1985-01-14 | Ki Politekhnichsky I Im 50 Let | Elektrisk motor driven genom piezoelektriska krafter |
US4634916A (en) * | 1984-10-02 | 1987-01-06 | Ngk Spark Plug Co., Ltd. | Piezoelectric rotary driver |
US4752711A (en) * | 1985-03-29 | 1988-06-21 | Canon Kabushiki Kaisha | Vibration wave motor |
-
1988
- 1988-09-14 US US07/244,917 patent/US4893047A/en not_active Expired - Lifetime
- 1988-09-20 EP EP88308699A patent/EP0359875B1/de not_active Expired - Lifetime
- 1988-09-20 DE DE3852822T patent/DE3852822T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE3852822T2 (de) | 1995-08-03 |
EP0359875B1 (de) | 1995-01-18 |
EP0359875A1 (de) | 1990-03-28 |
US4893047A (en) | 1990-01-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |