CN114651392B - 超声波马达 - Google Patents

超声波马达

Info

Publication number
CN114651392B
CN114651392B CN202080077865.1A CN202080077865A CN114651392B CN 114651392 B CN114651392 B CN 114651392B CN 202080077865 A CN202080077865 A CN 202080077865A CN 114651392 B CN114651392 B CN 114651392B
Authority
CN
China
Prior art keywords
piezoelectric element
wiring
main surface
piezoelectric
vibrator
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.)
Active
Application number
CN202080077865.1A
Other languages
English (en)
Chinese (zh)
Other versions
CN114651392A (zh
Inventor
山下俊明
上林嗣治
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.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing Co Ltd
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 Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Publication of CN114651392A publication Critical patent/CN114651392A/zh
Application granted granted Critical
Publication of CN114651392B publication Critical patent/CN114651392B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H02N2/0005—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
    • 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

Landscapes

  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
CN202080077865.1A 2019-11-15 2020-11-05 超声波马达 Active CN114651392B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019206729 2019-11-15
JP2019-206729 2019-11-15
PCT/JP2020/041365 WO2021095637A1 (ja) 2019-11-15 2020-11-05 超音波モータ

Publications (2)

Publication Number Publication Date
CN114651392A CN114651392A (zh) 2022-06-21
CN114651392B true CN114651392B (zh) 2026-03-24

Family

ID=75911357

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080077865.1A Active CN114651392B (zh) 2019-11-15 2020-11-05 超声波马达

Country Status (4)

Country Link
US (1) US11736040B2 (https=)
JP (1) JP7310915B2 (https=)
CN (1) CN114651392B (https=)
WO (1) WO2021095637A1 (https=)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002142473A (ja) * 2000-11-02 2002-05-17 Canon Inc 振動波駆動装置および振動波駆動装置を用いた装置
JP2009131145A (ja) * 2007-11-27 2009-06-11 Korea Inst Of Science & Technology 円環型圧電超音波共振器及びそれを用いた圧電超音波回転モータ

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0744850B2 (ja) 1986-05-06 1995-05-15 キヤノン株式会社 振動波モ−タ−
JPH07107756A (ja) * 1993-09-30 1995-04-21 Murata Mfg Co Ltd 超音波モータ
JP2006352984A (ja) * 2005-06-15 2006-12-28 Tdk Corp 圧電薄膜振動子およびその製造方法、並びにそれを用いた駆動装置および圧電モータ
EP3283790A4 (en) * 2015-04-15 2018-12-05 Genesis Robotics LLP Wave actuator
JP6844868B2 (ja) 2019-06-05 2021-03-17 株式会社トライフォース・マネジメント 発電素子

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002142473A (ja) * 2000-11-02 2002-05-17 Canon Inc 振動波駆動装置および振動波駆動装置を用いた装置
JP2009131145A (ja) * 2007-11-27 2009-06-11 Korea Inst Of Science & Technology 円環型圧電超音波共振器及びそれを用いた圧電超音波回転モータ

Also Published As

Publication number Publication date
WO2021095637A1 (ja) 2021-05-20
US11736040B2 (en) 2023-08-22
US20220263431A1 (en) 2022-08-18
JP7310915B2 (ja) 2023-07-19
JPWO2021095637A1 (https=) 2021-05-20
CN114651392A (zh) 2022-06-21

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