CN102301500A - 压电式电机 - Google Patents

压电式电机 Download PDF

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Publication number
CN102301500A
CN102301500A CN200980155444XA CN200980155444A CN102301500A CN 102301500 A CN102301500 A CN 102301500A CN 200980155444X A CN200980155444X A CN 200980155444XA CN 200980155444 A CN200980155444 A CN 200980155444A CN 102301500 A CN102301500 A CN 102301500A
Authority
CN
China
Prior art keywords
piezoelectric
piezoelectric motor
along
piezo
resonator body
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
Application number
CN200980155444XA
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English (en)
Chinese (zh)
Inventor
S·彼得连科
V·R·热尔瓦科夫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Discovery Technology International Inc
Original Assignee
Discovery Technology International Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Discovery Technology International Inc filed Critical Discovery Technology International Inc
Publication of CN102301500A publication Critical patent/CN102301500A/zh
Pending legal-status Critical Current

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    • 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
    • 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
    • H10N30/2023—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 polygonal or rectangular shape

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  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
CN200980155444XA 2008-12-19 2009-12-16 压电式电机 Pending CN102301500A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13943908P 2008-12-19 2008-12-19
US61/139,439 2008-12-19
PCT/US2009/068217 WO2010080432A1 (en) 2008-12-19 2009-12-16 Piezoelectric motor

Publications (1)

Publication Number Publication Date
CN102301500A true CN102301500A (zh) 2011-12-28

Family

ID=42264970

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200980155444XA Pending CN102301500A (zh) 2008-12-19 2009-12-16 压电式电机

Country Status (5)

Country Link
US (1) US8183744B2 (enExample)
EP (1) EP2377177B1 (enExample)
JP (1) JP2012513188A (enExample)
CN (1) CN102301500A (enExample)
WO (1) WO2010080432A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012512629A (ja) * 2008-12-17 2012-05-31 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． 高トルク圧電モータ
HUE032837T2 (hu) * 2011-07-19 2017-11-28 Mauser-Werke Oberndorf Maschb Gmbh Utánállító rendszer
CN105283676B (zh) * 2013-03-01 2017-07-18 Dti技术国际公司 基于线性致动器的压电阀
US12143036B1 (en) 2024-04-03 2024-11-12 DJZ Holdings, LLC Piezoelectric motor using longitudinal and bending vibration modes

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Also Published As

Publication number Publication date
WO2010080432A1 (en) 2010-07-15
EP2377177A4 (en) 2013-07-31
US20100156240A1 (en) 2010-06-24
US8183744B2 (en) 2012-05-22
EP2377177A1 (en) 2011-10-19
JP2012513188A (ja) 2012-06-07
EP2377177B1 (en) 2015-11-04

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SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20111228