JPS6152168A - 捻り・屈曲モ−ド結合型超音波振動子 - Google Patents

捻り・屈曲モ−ド結合型超音波振動子

Info

Publication number
JPS6152168A
JPS6152168A JP59173182A JP17318284A JPS6152168A JP S6152168 A JPS6152168 A JP S6152168A JP 59173182 A JP59173182 A JP 59173182A JP 17318284 A JP17318284 A JP 17318284A JP S6152168 A JPS6152168 A JP S6152168A
Authority
JP
Japan
Prior art keywords
resonator
ultrasonic transducer
diameter
torsional
vibrator
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.)
Granted
Application number
JP59173182A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0479715B2 (enrdf_load_stackoverflow
Inventor
Akio Kumada
熊田　明生
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.)
Maxell Ltd
Original Assignee
Hitachi Maxell 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 Hitachi Maxell Ltd filed Critical Hitachi Maxell Ltd
Priority to JP59173182A priority Critical patent/JPS6152168A/ja
Priority to US06/688,947 priority patent/US4663556A/en
Priority to DE3500607A priority patent/DE3500607C2/de
Publication of JPS6152168A publication Critical patent/JPS6152168A/ja
Publication of JPH0479715B2 publication Critical patent/JPH0479715B2/ja
Granted 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
    • H02N2/103—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
    • H02N2/0005—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing non-specific motion; Details common to machines covered by H02N2/02 - H02N2/16
    • H02N2/001—Driving devices, e.g. vibrators
    • H02N2/0045—Driving devices, e.g. vibrators using longitudinal or radial modes combined with torsion or shear modes

Landscapes

  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
JP59173182A 1984-01-11 1984-08-22 捻り・屈曲モ−ド結合型超音波振動子 Granted JPS6152168A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP59173182A JPS6152168A (ja) 1984-08-22 1984-08-22 捻り・屈曲モ−ド結合型超音波振動子
US06/688,947 US4663556A (en) 1984-01-11 1985-01-04 Torsional mode ultrasonic vibrator
DE3500607A DE3500607C2 (de) 1984-01-11 1985-01-10 Torsionsschwingungs-Ultraschallvibrator sowie Torsionsschwingungs-Piezomotor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59173182A JPS6152168A (ja) 1984-08-22 1984-08-22 捻り・屈曲モ−ド結合型超音波振動子

Publications (2)

Publication Number Publication Date
JPS6152168A true JPS6152168A (ja) 1986-03-14
JPH0479715B2 JPH0479715B2 (enrdf_load_stackoverflow) 1992-12-16

Family

ID=15955609

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59173182A Granted JPS6152168A (ja) 1984-01-11 1984-08-22 捻り・屈曲モ−ド結合型超音波振動子

Country Status (1)

Country Link
JP (1) JPS6152168A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5345767A (en) * 1991-03-05 1994-09-13 Aisin Seiki Kabushiki Kaisha Vibration motor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5345767A (en) * 1991-03-05 1994-09-13 Aisin Seiki Kabushiki Kaisha Vibration motor

Also Published As

Publication number Publication date
JPH0479715B2 (enrdf_load_stackoverflow) 1992-12-16

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