ES2136049T1 - Motor piezo-electrico con ondas progresivas. - Google Patents

Motor piezo-electrico con ondas progresivas.

Info

Publication number
ES2136049T1
ES2136049T1 ES98123499T ES98123499T ES2136049T1 ES 2136049 T1 ES2136049 T1 ES 2136049T1 ES 98123499 T ES98123499 T ES 98123499T ES 98123499 T ES98123499 T ES 98123499T ES 2136049 T1 ES2136049 T1 ES 2136049T1
Authority
ES
Spain
Prior art keywords
stator
piezoelectric elements
piezo
electric motor
progressive wave
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
ES98123499T
Other languages
English (en)
Spanish (es)
Inventor
Lionel Petit
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.)
Figest BV
Original Assignee
Figest BV
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 Figest BV filed Critical Figest BV
Publication of ES2136049T1 publication Critical patent/ES2136049T1/es
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
    • H02N2/163—Motors with ring stator

Landscapes

  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
  • Power Steering Mechanism (AREA)
ES98123499T 1998-01-16 1998-12-14 Motor piezo-electrico con ondas progresivas. Pending ES2136049T1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9800438A FR2773924B1 (fr) 1998-01-16 1998-01-16 Moteur piezo-electrique a onde progressive

Publications (1)

Publication Number Publication Date
ES2136049T1 true ES2136049T1 (es) 1999-11-16

Family

ID=9521854

Family Applications (1)

Application Number Title Priority Date Filing Date
ES98123499T Pending ES2136049T1 (es) 1998-01-16 1998-12-14 Motor piezo-electrico con ondas progresivas.

Country Status (7)

Country Link
US (1) US6093994A (2)
EP (1) EP0930660B1 (2)
JP (1) JPH11262281A (2)
AT (1) ATE281700T1 (2)
DE (1) DE69827352T2 (2)
ES (1) ES2136049T1 (2)
FR (1) FR2773924B1 (2)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2799319B1 (fr) 1999-10-05 2003-12-12 Metabole Dev Et Conseil Moteur ultrasonique a onde progressive
US7157831B2 (en) * 2004-09-30 2007-01-02 Quality Research, Development & Consulting, Inc. Energy efficient vibration driven motor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0232771A (ja) * 1988-07-19 1990-02-02 Sony Corp 進行波モータ
JPH06233557A (ja) * 1993-02-05 1994-08-19 Nikon Corp 超音波モータ
FR2709214B1 (fr) * 1993-08-18 1995-10-27 Figest Bv Moteur piézo-électrique à onde progressive.
FR2734105B1 (fr) * 1995-05-11 1997-06-20 Imra Europe Sa Stator de moteur piezoelectrique et moteur rotatif piezoelectrique equipe d'un tel stator
FR2743457B1 (fr) * 1996-01-04 1998-03-06 Figest Bv Moteur piezoelectrique a onde progressive

Also Published As

Publication number Publication date
DE69827352T2 (de) 2005-10-13
FR2773924A1 (fr) 1999-07-23
DE69827352D1 (de) 2004-12-09
US6093994A (en) 2000-07-25
ATE281700T1 (de) 2004-11-15
FR2773924B1 (fr) 2000-03-17
EP0930660A1 (fr) 1999-07-21
JPH11262281A (ja) 1999-09-24
EP0930660B1 (fr) 2004-11-03

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