JP7517619B2 - 超音波モータ - Google Patents

超音波モータ Download PDF

Info

Publication number
JP7517619B2
JP7517619B2 JP2023559489A JP2023559489A JP7517619B2 JP 7517619 B2 JP7517619 B2 JP 7517619B2 JP 2023559489 A JP2023559489 A JP 2023559489A JP 2023559489 A JP2023559489 A JP 2023559489A JP 7517619 B2 JP7517619 B2 JP 7517619B2
Authority
JP
Japan
Prior art keywords
case member
main surface
case
ultrasonic motor
shaft member
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
JP2023559489A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2023084972A1 (https=
JPWO2023084972A5 (https=
Inventor
亜香里 橋本
英秋 樫浦
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 JPWO2023084972A1 publication Critical patent/JPWO2023084972A1/ja
Publication of JPWO2023084972A5 publication Critical patent/JPWO2023084972A5/ja
Application granted granted Critical
Publication of JP7517619B2 publication Critical patent/JP7517619B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • H02N2/005—Mechanical details, e.g. housings
    • H02N2/0055—Supports for driving or driven bodies; Means for pressing driving body against driven body
    • 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
    • H02N2/16—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

Landscapes

  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
JP2023559489A 2021-11-12 2022-10-11 超音波モータ Active JP7517619B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021184942 2021-11-12
JP2021184942 2021-11-12
PCT/JP2022/037799 WO2023084972A1 (ja) 2021-11-12 2022-10-11 超音波モータ

Publications (3)

Publication Number Publication Date
JPWO2023084972A1 JPWO2023084972A1 (https=) 2023-05-19
JPWO2023084972A5 JPWO2023084972A5 (https=) 2023-12-20
JP7517619B2 true JP7517619B2 (ja) 2024-07-17

Family

ID=86335577

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023559489A Active JP7517619B2 (ja) 2021-11-12 2022-10-11 超音波モータ

Country Status (4)

Country Link
US (1) US20240223109A1 (https=)
JP (1) JP7517619B2 (https=)
CN (1) CN118020245A (https=)
WO (1) WO2023084972A1 (https=)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002171717A (ja) 2000-12-04 2002-06-14 Ricoh Elemex Corp モータ

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0617392U (ja) * 1992-08-03 1994-03-04 アスモ株式会社 超音波モータ
JP3345560B2 (ja) * 1997-02-28 2002-11-18 アスモ株式会社 超音波モータのステータ
JP2009044858A (ja) * 2007-08-08 2009-02-26 Canon Inc 超音波モータ

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002171717A (ja) 2000-12-04 2002-06-14 Ricoh Elemex Corp モータ

Also Published As

Publication number Publication date
US20240223109A1 (en) 2024-07-04
JPWO2023084972A1 (https=) 2023-05-19
WO2023084972A1 (ja) 2023-05-19
CN118020245A (zh) 2024-05-10

Similar Documents

Publication Publication Date Title
US6888288B2 (en) Vibration member and vibration wave driving apparatus using the vibration member
JP3276100B2 (ja) 超音波モータ
CN101310433B (zh) 超声波马达
JP7517619B2 (ja) 超音波モータ
US20230364645A1 (en) Ultrasonic motor
JP6792008B2 (ja) 半径方向のプリロードがある自己回転式圧電モーター
JP7485210B2 (ja) 超音波モータ
JP7392874B2 (ja) 超音波モータ
WO2022224702A1 (ja) 超音波モータ
JP2004254417A (ja) 圧電アクチュエータおよびこれを備えた装置
JP7571899B2 (ja) ロータ及び超音波モータ
JP7310914B2 (ja) 超音波モータ
JP2003164171A (ja) 振動波駆動装置
JP2779416B2 (ja) 超音波モータ
JPH06225555A (ja) 超音波モータ
JP2008017603A (ja) 円筒型超音波モータ
JP2004201441A (ja) 振動型駆動装置
WO2023157372A1 (ja) 超音波モータ
JP2004112924A (ja) 振動波駆動装置
JPH10290584A (ja) 超音波モータ
JP2021197850A (ja) 超音波モータ
JPH0622565A (ja) 超音波モータ
JPH05328756A (ja) 超音波モータ
JPH03190575A (ja) 超音波モータ
JPH02159983A (ja) 超音波モータ

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230922

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20230922

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20240604

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20240617

R150 Certificate of patent or registration of utility model

Ref document number: 7517619

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150