DE69506502D1 - Mechanischer Wanderwellenantrieb - Google Patents
Mechanischer WanderwellenantriebInfo
- Publication number
- DE69506502D1 DE69506502D1 DE69506502T DE69506502T DE69506502D1 DE 69506502 D1 DE69506502 D1 DE 69506502D1 DE 69506502 T DE69506502 T DE 69506502T DE 69506502 T DE69506502 T DE 69506502T DE 69506502 D1 DE69506502 D1 DE 69506502D1
- Authority
- DE
- Germany
- Prior art keywords
- shaft drive
- traveling shaft
- mechanical traveling
- mechanical
- drive
- 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
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
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9411126A FR2724788B1 (fr) | 1994-09-19 | 1994-09-19 | Transducteur a onde mecanique progressive |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69506502D1 true DE69506502D1 (de) | 1999-01-21 |
DE69506502T2 DE69506502T2 (de) | 1999-08-12 |
Family
ID=9467043
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1995606502 Expired - Fee Related DE69506502T2 (de) | 1994-09-19 | 1995-09-19 | Mechanischer Wanderwellenantrieb |
Country Status (3)
Country | Link |
---|---|
EP (2) | EP0702419A1 (de) |
DE (1) | DE69506502T2 (de) |
FR (1) | FR2724788B1 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1285243B1 (it) * | 1996-02-16 | 1998-06-03 | Magneti Marelli Spa | Dispositivo correttore dell'assetto di un proiettore, particolarmente per autoveicoli, azionato da un motore piezoelettrico. |
JP2969447B2 (ja) * | 1998-01-29 | 1999-11-02 | セイコーインスツルメンツ株式会社 | 超音波モータ及び超音波モータの製造方法 |
FR2845330B1 (fr) * | 2002-10-04 | 2005-07-08 | Valeo Vision | Dispositif d'eclairage et/ou de signalisation du type projecteur pour vehicule automobile |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3851781T2 (de) * | 1987-06-04 | 1995-02-16 | Seiko Instr Inc | Wanderwellenmotor. |
JP2890484B2 (ja) * | 1989-06-15 | 1999-05-17 | 株式会社ニコン | 超音波モータの駆動装置 |
DE69030481T2 (de) * | 1989-10-20 | 1997-07-24 | Seiko Epson Corp | Ultraschallmotor |
DE3939419A1 (de) * | 1989-11-29 | 1991-06-06 | Licentia Gmbh | Mehrflaechensensorsteuerung fuer einen wanderwellenmotor |
EP0442469B1 (de) * | 1990-02-14 | 1995-07-26 | Nikon Corporation | Antriebsvorrichtung für einen Ultraschallwellenmotor |
JPH0583962A (ja) * | 1991-09-18 | 1993-04-02 | Nec Corp | 振動波モータ装置 |
FR2685955A1 (fr) * | 1992-01-03 | 1993-07-09 | Jaeger | Actionneur actionne par un moteur a vibration ultrasonore de type elliptique. |
-
1994
- 1994-09-19 FR FR9411126A patent/FR2724788B1/fr not_active Expired - Fee Related
-
1995
- 1995-09-19 DE DE1995606502 patent/DE69506502T2/de not_active Expired - Fee Related
- 1995-09-19 EP EP95402105A patent/EP0702419A1/de not_active Withdrawn
- 1995-09-19 EP EP19950402104 patent/EP0702418B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0702419A1 (de) | 1996-03-20 |
FR2724788B1 (fr) | 1997-01-24 |
FR2724788A1 (fr) | 1996-03-22 |
EP0702418A1 (de) | 1996-03-20 |
DE69506502T2 (de) | 1999-08-12 |
EP0702418B1 (de) | 1998-12-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |