CN118369847A - 转子以及超声波马达 - Google Patents

转子以及超声波马达 Download PDF

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Publication number
CN118369847A
CN118369847A CN202380014710.7A CN202380014710A CN118369847A CN 118369847 A CN118369847 A CN 118369847A CN 202380014710 A CN202380014710 A CN 202380014710A CN 118369847 A CN118369847 A CN 118369847A
Authority
CN
China
Prior art keywords
rotor
hole
plate spring
view
plan
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
CN202380014710.7A
Other languages
English (en)
Chinese (zh)
Inventor
浅野宏志
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 CN118369847A publication Critical patent/CN118369847A/zh
Pending legal-status Critical Current

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Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
CN202380014710.7A 2022-11-18 2023-07-13 转子以及超声波马达 Pending CN118369847A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022-184747 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 (1)

Publication Number Publication Date
CN118369847A true CN118369847A (zh) 2024-07-19

Family

ID=91084410

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380014710.7A Pending CN118369847A (zh) 2022-11-18 2023-07-13 转子以及超声波马达

Country Status (4)

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

Family Cites Families (3)

* 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
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
JP7571899B2 (ja) 2024-10-23
WO2024105930A1 (ja) 2024-05-23
JPWO2024105930A1 (https=) 2024-05-23

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