JP7571899B2 - ロータ及び超音波モータ - Google Patents

ロータ及び超音波モータ Download PDF

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Publication number
JP7571899B2
JP7571899B2 JP2023570417A JP2023570417A JP7571899B2 JP 7571899 B2 JP7571899 B2 JP 7571899B2 JP 2023570417 A JP2023570417 A JP 2023570417A JP 2023570417 A JP2023570417 A JP 2023570417A JP 7571899 B2 JP7571899 B2 JP 7571899B2
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Prior art keywords
rotor
leaf spring
hole
view
plan
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JP2023570417A
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Japanese (ja)
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JPWO2024105930A5 (https=
JPWO2024105930A1 (https=
Inventor
宏志 浅野
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Murata Manufacturing Co Ltd
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Murata Manufacturing Co Ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0644—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element
    • B06B1/0651—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element of circular shape
    • 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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
JP2023570417A 2022-11-18 2023-07-13 ロータ及び超音波モータ Active JP7571899B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022184747 2022-11-18
JP2022184747 2022-11-18
PCT/JP2023/025919 WO2024105930A1 (ja) 2022-11-18 2023-07-13 ロータ及び超音波モータ

Publications (3)

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JPWO2024105930A1 JPWO2024105930A1 (https=) 2024-05-23
JPWO2024105930A5 JPWO2024105930A5 (https=) 2024-10-16
JP7571899B2 true JP7571899B2 (ja) 2024-10-23

Family

ID=91084410

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023570417A Active JP7571899B2 (ja) 2022-11-18 2023-07-13 ロータ及び超音波モータ

Country Status (4)

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US (1) US20250214111A1 (https=)
JP (1) JP7571899B2 (https=)
CN (1) CN118369847A (https=)
WO (1) WO2024105930A1 (https=)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017099209A (ja) 2015-11-27 2017-06-01 株式会社ニコン 振動アクチュエータ、レンズ鏡筒及び電子機器

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0634600B2 (ja) * 1985-06-21 1994-05-02 キヤノン株式会社 振動波モ−タ−
JPS61227681A (ja) * 1985-03-29 1986-10-09 Canon Inc 振動波モ−タ

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017099209A (ja) 2015-11-27 2017-06-01 株式会社ニコン 振動アクチュエータ、レンズ鏡筒及び電子機器

Also Published As

Publication number Publication date
US20250214111A1 (en) 2025-07-03
CN118369847A (zh) 2024-07-19
WO2024105930A1 (ja) 2024-05-23
JPWO2024105930A1 (https=) 2024-05-23

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