CN121464575A - 转子、定子以及超声波马达 - Google Patents

转子、定子以及超声波马达

Info

Publication number
CN121464575A
CN121464575A CN202480045782.2A CN202480045782A CN121464575A CN 121464575 A CN121464575 A CN 121464575A CN 202480045782 A CN202480045782 A CN 202480045782A CN 121464575 A CN121464575 A CN 121464575A
Authority
CN
China
Prior art keywords
rotor
slider
stator
vibrator
ultrasonic motor
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
CN202480045782.2A
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 CN121464575A publication Critical patent/CN121464575A/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
    • H02N2/10—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
    • H02N2/10—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing rotary motion, e.g. rotary motors
    • H02N2/12—Constructional details
    • 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

Landscapes

  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
CN202480045782.2A 2024-03-21 2024-10-04 转子、定子以及超声波马达 Pending CN121464575A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2024-045001 2024-03-21
JP2024045001 2024-03-21
PCT/JP2024/035647 WO2025197156A1 (ja) 2024-03-21 2024-10-04 ロータ、ステータ及び超音波モータ

Publications (1)

Publication Number Publication Date
CN121464575A true CN121464575A (zh) 2026-02-03

Family

ID=97138527

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202480045782.2A Pending CN121464575A (zh) 2024-03-21 2024-10-04 转子、定子以及超声波马达

Country Status (4)

Country Link
US (1) US20260081542A1 (https=)
JP (1) JPWO2025197156A1 (https=)
CN (1) CN121464575A (https=)
WO (1) WO2025197156A1 (https=)

Family Cites Families (4)

* 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−
JPH01222671A (ja) * 1988-03-01 1989-09-05 Matsushita Electric Ind Co Ltd 超音波モータおよびその製造方法
JPH10191665A (ja) * 1996-12-26 1998-07-21 Canon Inc 振動モータ
US20220389961A1 (en) * 2019-11-15 2022-12-08 Eagle Industry Co., Ltd. Sliding components

Also Published As

Publication number Publication date
US20260081542A1 (en) 2026-03-19
JPWO2025197156A1 (https=) 2025-09-25
WO2025197156A1 (ja) 2025-09-25

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