FR2775396B1 - PIEZOELECTRIC MOTOR - Google Patents

PIEZOELECTRIC MOTOR

Info

Publication number
FR2775396B1
FR2775396B1 FR9802203A FR9802203A FR2775396B1 FR 2775396 B1 FR2775396 B1 FR 2775396B1 FR 9802203 A FR9802203 A FR 9802203A FR 9802203 A FR9802203 A FR 9802203A FR 2775396 B1 FR2775396 B1 FR 2775396B1
Authority
FR
France
Prior art keywords
piezoelectric motor
piezoelectric
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.)
Expired - Fee Related
Application number
FR9802203A
Other languages
French (fr)
Other versions
FR2775396A1 (en
Inventor
Philippe Gaucher
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR9802203A priority Critical patent/FR2775396B1/en
Publication of FR2775396A1 publication Critical patent/FR2775396A1/en
Application granted granted Critical
Publication of FR2775396B1 publication Critical patent/FR2775396B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H02N2/02—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing linear motion, e.g. actuators; Linear positioners ; Linear motors
    • H02N2/08—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing linear motion, e.g. actuators; Linear positioners ; Linear motors using travelling waves, i.e. Rayleigh surface waves
    • 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
    • H02N2/02—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing linear motion, e.g. actuators; Linear positioners ; Linear motors
    • H02N2/06—Drive circuits; Control arrangements or methods
    • H02N2/065—Large signal circuits, e.g. final stages
    • 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
    • H02N2/145—Large signal circuits, e.g. final stages
    • 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
FR9802203A 1998-02-24 1998-02-24 PIEZOELECTRIC MOTOR Expired - Fee Related FR2775396B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9802203A FR2775396B1 (en) 1998-02-24 1998-02-24 PIEZOELECTRIC MOTOR

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9802203A FR2775396B1 (en) 1998-02-24 1998-02-24 PIEZOELECTRIC MOTOR

Publications (2)

Publication Number Publication Date
FR2775396A1 FR2775396A1 (en) 1999-08-27
FR2775396B1 true FR2775396B1 (en) 2000-05-05

Family

ID=9523287

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9802203A Expired - Fee Related FR2775396B1 (en) 1998-02-24 1998-02-24 PIEZOELECTRIC MOTOR

Country Status (1)

Country Link
FR (1) FR2775396B1 (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2600760B2 (en) * 1988-02-23 1997-04-16 松下電器産業株式会社 Ultrasonic motor
DE69517232T2 (en) * 1994-03-23 2000-10-26 Nikon Corp Ultrasonic motor

Also Published As

Publication number Publication date
FR2775396A1 (en) 1999-08-27

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse

Effective date: 20051031