JP7310914B2 - 超音波モータ - Google Patents

超音波モータ Download PDF

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Publication number
JP7310914B2
JP7310914B2 JP2021556008A JP2021556008A JP7310914B2 JP 7310914 B2 JP7310914 B2 JP 7310914B2 JP 2021556008 A JP2021556008 A JP 2021556008A JP 2021556008 A JP2021556008 A JP 2021556008A JP 7310914 B2 JP7310914 B2 JP 7310914B2
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JP
Japan
Prior art keywords
vibrating body
ultrasonic motor
wiring portion
main surface
piezoelectric element
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
JP2021556008A
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English (en)
Japanese (ja)
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JPWO2021095549A5 (https=
JPWO2021095549A1 (https=
Inventor
嗣治 上林
俊明 山下
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 JPWO2021095549A1 publication Critical patent/JPWO2021095549A1/ja
Publication of JPWO2021095549A5 publication Critical patent/JPWO2021095549A5/ja
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Publication of JP7310914B2 publication Critical patent/JP7310914B2/ja
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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
    • 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
    • H02N2/166—Motors with disc stator
    • 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
    • H02N2/0075—Electrical details, e.g. drive or control circuits or methods
    • H02N2/0085—Leads; Wiring arrangements

Landscapes

  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
JP2021556008A 2019-11-15 2020-10-29 超音波モータ Active JP7310914B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019206728 2019-11-15
JP2019206728 2019-11-15
PCT/JP2020/040663 WO2021095549A1 (ja) 2019-11-15 2020-10-29 超音波モータ

Publications (3)

Publication Number Publication Date
JPWO2021095549A1 JPWO2021095549A1 (https=) 2021-05-20
JPWO2021095549A5 JPWO2021095549A5 (https=) 2022-06-15
JP7310914B2 true JP7310914B2 (ja) 2023-07-19

Family

ID=75912371

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021556008A Active JP7310914B2 (ja) 2019-11-15 2020-10-29 超音波モータ

Country Status (4)

Country Link
US (1) US11722075B2 (https=)
JP (1) JP7310914B2 (https=)
CN (1) CN114731120A (https=)
WO (1) WO2021095549A1 (https=)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009207254A (ja) 2008-02-27 2009-09-10 Nikon Corp 振動アクチュエータ、レンズユニット、及び撮像装置
JP2009238342A (ja) 2008-03-28 2009-10-15 Pioneer Electronic Corp 移動装置、及び情報記録再生装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07122863A (ja) * 1993-10-26 1995-05-12 Canon Precision Inc フレキシブルプリント基板保護構造
JPH07213080A (ja) * 1994-01-25 1995-08-11 Asmo Co Ltd 超音波モータにおけるステータの給電構造及び給電配線並びにその製造方法
CN1050229C (zh) * 1994-08-11 2000-03-08 日本碍子株式会社 压电/电致伸缩膜元件及其制作方法
JPH10146071A (ja) * 1997-10-02 1998-05-29 Nikon Corp 超音波モータ
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
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
KR101108455B1 (ko) * 2005-11-10 2012-01-31 가부시키가이샤 도요다 지도숏키 초음파 모터
JP4871593B2 (ja) 2006-01-06 2012-02-08 キヤノン株式会社 振動子及び振動波駆動装置
EP2360829B1 (en) 2008-11-25 2015-08-12 Murata Manufacturing Co. Ltd. Piezoelectric oscillator and ultrasonic motor

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009207254A (ja) 2008-02-27 2009-09-10 Nikon Corp 振動アクチュエータ、レンズユニット、及び撮像装置
JP2009238342A (ja) 2008-03-28 2009-10-15 Pioneer Electronic Corp 移動装置、及び情報記録再生装置

Also Published As

Publication number Publication date
CN114731120A (zh) 2022-07-08
WO2021095549A1 (ja) 2021-05-20
US20220263433A1 (en) 2022-08-18
JPWO2021095549A1 (https=) 2021-05-20
US11722075B2 (en) 2023-08-08

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