DE69323336T2 - Ultraschallgetriebener Motor - Google Patents
Ultraschallgetriebener MotorInfo
- Publication number
- DE69323336T2 DE69323336T2 DE69323336T DE69323336T DE69323336T2 DE 69323336 T2 DE69323336 T2 DE 69323336T2 DE 69323336 T DE69323336 T DE 69323336T DE 69323336 T DE69323336 T DE 69323336T DE 69323336 T2 DE69323336 T2 DE 69323336T2
- Authority
- DE
- Germany
- Prior art keywords
- ultrasonic motor
- ultrasonic
- motor
- 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
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
- H02N2/103—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing rotary motion, e.g. rotary motors by pressing one or more vibrators against the rotor
-
- 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
- H02N2/12—Constructional details
- H02N2/123—Mechanical transmission means, e.g. for gearing
-
- 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
- H02N2/12—Constructional details
- H02N2/123—Mechanical transmission means, e.g. for gearing
- H02N2/126—Mechanical transmission means, e.g. for gearing for conversion into linear motion
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP07256992A JP3223197B2 (ja) | 1992-02-21 | 1992-02-21 | 超音波モータ |
JP07360192A JP3235859B2 (ja) | 1992-02-25 | 1992-02-25 | 超音波モータ |
JP07360292A JP3224141B2 (ja) | 1992-02-25 | 1992-02-25 | 超音波モータ |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69323336D1 DE69323336D1 (de) | 1999-03-18 |
DE69323336T2 true DE69323336T2 (de) | 1999-06-17 |
Family
ID=27300986
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69323336T Expired - Fee Related DE69323336T2 (de) | 1992-02-21 | 1993-02-19 | Ultraschallgetriebener Motor |
Country Status (4)
Country | Link |
---|---|
US (1) | US5332941A (de) |
EP (1) | EP0557106B1 (de) |
CA (1) | CA2089910C (de) |
DE (1) | DE69323336T2 (de) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH684731B5 (fr) * | 1992-07-20 | 1995-06-15 | Asulab Sa | Moteur piézo-électrique. |
US5631517A (en) * | 1994-05-23 | 1997-05-20 | Hitachi, Ltd. | Ultrasonic motor and driving for the ultrasonic motor |
US6091179A (en) * | 1994-11-09 | 2000-07-18 | Nikon Corporation | Vibration actuator drive device and method of use |
CH686854B5 (de) * | 1994-12-29 | 1997-01-31 | Ebauchesfabrik Eta Ag | Piezoelektrischer Motor mit Einrichtung, die Informationen bezueglich der Rotorposition und/oder -drehzahl liefert. |
JPH10234193A (ja) * | 1996-12-17 | 1998-09-02 | Nikon Corp | 駆動装置及び情報記録処理装置 |
WO1998043306A1 (en) * | 1997-03-21 | 1998-10-01 | The Penn State Research Foundation | Ultrasonic motor |
EP1032056B1 (de) * | 1999-02-26 | 2004-10-20 | Honda Electronics Co., Ltd. | Ultraschallmotorantrieb |
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 |
US6936951B1 (en) | 2000-11-27 | 2005-08-30 | Grq Instruments, Inc. | Smart sonic bearings and method for frictional force reduction and switching |
FR2818049B3 (fr) * | 2000-12-11 | 2002-11-15 | Metabole Dev Et Conseil | Moteur piezo-electrique a onde progressive |
DE10113660A1 (de) * | 2001-03-21 | 2002-09-26 | Koninkl Philips Electronics Nv | Piezoelektrischer Antrieb |
US6611080B2 (en) * | 2001-06-04 | 2003-08-26 | Nanyang Technological University | Linear piezoelectric motor with self locking means |
JP2004166479A (ja) * | 2002-06-14 | 2004-06-10 | Seiko Epson Corp | 回転型駆動装置およびこれを備えた装置 |
JP2004320979A (ja) * | 2003-04-03 | 2004-11-11 | Seiko Epson Corp | 稼働装置および電気機器 |
US7915787B2 (en) * | 2007-07-20 | 2011-03-29 | Canon Kabushiki Kaisha | Actuator |
DE102008023478A1 (de) * | 2007-11-08 | 2009-05-14 | Physik Instrumente (Pi) Gmbh & Co. Kg | Ultraschalllinearantrieb mit hohlzylindrischem Oszillator |
JP4985747B2 (ja) * | 2009-11-12 | 2012-07-25 | カシオ計算機株式会社 | 駆動装置 |
DE102012102835B4 (de) * | 2012-04-02 | 2020-07-09 | Physik Instrumente (Pi) Gmbh & Co. Kg | Rotationsmotor |
JP6105298B2 (ja) * | 2013-01-17 | 2017-03-29 | 株式会社トプコン | 測量機器の回転駆動部及び測量機器 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4210837A (en) * | 1979-03-08 | 1980-07-01 | Misikov Vitaly M | Piezoelectrically driven torsional vibration motor |
US4634916A (en) * | 1984-10-02 | 1987-01-06 | Ngk Spark Plug Co., Ltd. | Piezoelectric rotary driver |
US4868446A (en) * | 1987-01-22 | 1989-09-19 | Hitachi Maxell, Ltd. | Piezoelectric revolving resonator and ultrasonic motor |
JP2608413B2 (ja) * | 1987-07-26 | 1997-05-07 | 本多電子株式会社 | 超音波駆動装置 |
US4945275A (en) * | 1987-07-26 | 1990-07-31 | Honda Electric Co., Ltd. | Ultrasonic driving device |
JP2690907B2 (ja) * | 1987-09-25 | 1997-12-17 | 株式会社日立製作所 | 複合型圧電モータ |
DE3735623A1 (de) * | 1987-10-21 | 1989-05-03 | Philips Patentverwaltung | Elektrischer rotations- oder linearmotor, dessen laeufer mittels ultraschallschwingungen angetrieben wird |
-
1993
- 1993-02-17 US US08/018,879 patent/US5332941A/en not_active Expired - Lifetime
- 1993-02-19 CA CA002089910A patent/CA2089910C/en not_active Expired - Fee Related
- 1993-02-19 EP EP93301215A patent/EP0557106B1/de not_active Expired - Lifetime
- 1993-02-19 DE DE69323336T patent/DE69323336T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0557106A1 (de) | 1993-08-25 |
US5332941A (en) | 1994-07-26 |
CA2089910C (en) | 1997-12-23 |
DE69323336D1 (de) | 1999-03-18 |
CA2089910A1 (en) | 1993-08-22 |
EP0557106B1 (de) | 1999-02-03 |
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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 |