FR2685955B1 - - Google Patents

Info

Publication number
FR2685955B1
FR2685955B1 FR9200025A FR9200025A FR2685955B1 FR 2685955 B1 FR2685955 B1 FR 2685955B1 FR 9200025 A FR9200025 A FR 9200025A FR 9200025 A FR9200025 A FR 9200025A FR 2685955 B1 FR2685955 B1 FR 2685955B1
Authority
FR
France
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 - Fee Related
Application number
FR9200025A
Other languages
French (fr)
Other versions
FR2685955A1 (fr
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 filed Critical
Priority to FR9200025A priority Critical patent/FR2685955A1/fr
Publication of FR2685955A1 publication Critical patent/FR2685955A1/fr
Application granted granted Critical
Publication of FR2685955B1 publication Critical patent/FR2685955B1/fr
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
    • H02N2/14—Drive circuits; Control arrangements or methods
    • H02N2/142—Small signal circuits; Means for controlling position or derived quantities, e.g. speed, torque, starting, stopping, reversing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/48—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using wave or particle radiation means
    • G01D5/485—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using wave or particle radiation means using magnetostrictive devices
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
FR9200025A 1992-01-03 1992-01-03 Actionneur actionne par un moteur a vibration ultrasonore de type elliptique. Granted FR2685955A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9200025A FR2685955A1 (fr) 1992-01-03 1992-01-03 Actionneur actionne par un moteur a vibration ultrasonore de type elliptique.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9200025A FR2685955A1 (fr) 1992-01-03 1992-01-03 Actionneur actionne par un moteur a vibration ultrasonore de type elliptique.

Publications (2)

Publication Number Publication Date
FR2685955A1 FR2685955A1 (fr) 1993-07-09
FR2685955B1 true FR2685955B1 (it) 1997-02-21

Family

ID=9425391

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9200025A Granted FR2685955A1 (fr) 1992-01-03 1992-01-03 Actionneur actionne par un moteur a vibration ultrasonore de type elliptique.

Country Status (1)

Country Link
FR (1) FR2685955A1 (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2724788B1 (fr) * 1994-09-19 1997-01-24 Magneti Marelli France Transducteur a onde mecanique progressive
DE4435882C2 (de) * 1994-10-07 1996-10-02 Bosch Gmbh Robert Ultraschallmotor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63300372A (ja) * 1987-05-30 1988-12-07 Nippon Seiki Co Ltd 超音波モ−タ駆動式積算計
JPS6423778A (en) * 1987-07-15 1989-01-26 Seiko Instr & Electronics Surge motor driving circuit
JPH03200072A (ja) * 1989-12-28 1991-09-02 Piezo Tec Kk 超音波モータを用いた指示計器

Also Published As

Publication number Publication date
FR2685955A1 (fr) 1993-07-09

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Legal Events

Date Code Title Description
ST Notification of lapse