JPH0479715B2 - - Google Patents

Info

Publication number
JPH0479715B2
JPH0479715B2 JP59173182A JP17318284A JPH0479715B2 JP H0479715 B2 JPH0479715 B2 JP H0479715B2 JP 59173182 A JP59173182 A JP 59173182A JP 17318284 A JP17318284 A JP 17318284A JP H0479715 B2 JPH0479715 B2 JP H0479715B2
Authority
JP
Japan
Prior art keywords
ultrasonic transducer
torsional
bending
resonator
torsion
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.)
Expired - Lifetime
Application number
JP59173182A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6152168A (ja
Inventor
Akio Kumada
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

  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (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 JPS6152168A (ja) 1986-03-14
JPH0479715B2 true JPH0479715B2 (en]) 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 (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3132667B2 (ja) * 1991-03-05 2001-02-05 アイシン精機株式会社 振動モ−タ

Also Published As

Publication number Publication date
JPS6152168A (ja) 1986-03-14

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