CN118020245A - 超声波电机 - Google Patents

超声波电机 Download PDF

Info

Publication number
CN118020245A
CN118020245A CN202280062716.7A CN202280062716A CN118020245A CN 118020245 A CN118020245 A CN 118020245A CN 202280062716 A CN202280062716 A CN 202280062716A CN 118020245 A CN118020245 A CN 118020245A
Authority
CN
China
Prior art keywords
main surface
housing member
housing
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.)
Pending
Application number
CN202280062716.7A
Other languages
English (en)
Chinese (zh)
Inventor
桥本亚香里
樫浦英秋
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 CN118020245A publication Critical patent/CN118020245A/zh
Pending legal-status Critical Current

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
    • H02N2/0005—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)
CN202280062716.7A 2021-11-12 2022-10-11 超声波电机 Pending CN118020245A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021184942 2021-11-12
JP2021-184942 2021-11-12
PCT/JP2022/037799 WO2023084972A1 (ja) 2021-11-12 2022-10-11 超音波モータ

Publications (1)

Publication Number Publication Date
CN118020245A true CN118020245A (zh) 2024-05-10

Family

ID=86335577

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280062716.7A Pending CN118020245A (zh) 2021-11-12 2022-10-11 超声波电机

Country Status (4)

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

Family Cites Families (4)

* 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
JP2002171717A (ja) * 2000-12-04 2002-06-14 Ricoh Elemex Corp モータ
JP2009044858A (ja) * 2007-08-08 2009-02-26 Canon Inc 超音波モータ

Also Published As

Publication number Publication date
US20240223109A1 (en) 2024-07-04
JP7517619B2 (ja) 2024-07-17
JPWO2023084972A1 (https=) 2023-05-19
WO2023084972A1 (ja) 2023-05-19

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