DE69827352T2 - Piezoelektrischer Wanderwellenmotor - Google Patents
Piezoelektrischer Wanderwellenmotor Download PDFInfo
- Publication number
- DE69827352T2 DE69827352T2 DE69827352T DE69827352T DE69827352T2 DE 69827352 T2 DE69827352 T2 DE 69827352T2 DE 69827352 T DE69827352 T DE 69827352T DE 69827352 T DE69827352 T DE 69827352T DE 69827352 T2 DE69827352 T2 DE 69827352T2
- Authority
- DE
- Germany
- Prior art keywords
- stator
- piezoelectric elements
- groups
- traveling wave
- piezoelectric
- 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
- 230000008878 coupling Effects 0.000 claims abstract description 6
- 238000010168 coupling process Methods 0.000 claims abstract description 6
- 238000005859 coupling reaction Methods 0.000 claims abstract description 6
- 230000010363 phase shift Effects 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 3
- 230000010287 polarization Effects 0.000 claims description 2
- 230000003071 parasitic effect Effects 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9800438 | 1998-01-16 | ||
| FR9800438A FR2773924B1 (fr) | 1998-01-16 | 1998-01-16 | Moteur piezo-electrique a onde progressive |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69827352D1 DE69827352D1 (de) | 2004-12-09 |
| DE69827352T2 true DE69827352T2 (de) | 2005-10-13 |
Family
ID=9521854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69827352T Expired - Fee Related DE69827352T2 (de) | 1998-01-16 | 1998-12-14 | Piezoelektrischer Wanderwellenmotor |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6093994A (cg-RX-API-DMAC7.html) |
| EP (1) | EP0930660B1 (cg-RX-API-DMAC7.html) |
| JP (1) | JPH11262281A (cg-RX-API-DMAC7.html) |
| AT (1) | ATE281700T1 (cg-RX-API-DMAC7.html) |
| DE (1) | DE69827352T2 (cg-RX-API-DMAC7.html) |
| ES (1) | ES2136049T1 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2773924B1 (cg-RX-API-DMAC7.html) |
Families Citing this family (2)
| 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)
| 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 |
-
1998
- 1998-01-16 FR FR9800438A patent/FR2773924B1/fr not_active Expired - Fee Related
- 1998-12-14 AT AT98123499T patent/ATE281700T1/de not_active IP Right Cessation
- 1998-12-14 ES ES98123499T patent/ES2136049T1/es active Pending
- 1998-12-14 DE DE69827352T patent/DE69827352T2/de not_active Expired - Fee Related
- 1998-12-14 EP EP98123499A patent/EP0930660B1/fr not_active Expired - Lifetime
- 1998-12-17 US US09/213,664 patent/US6093994A/en not_active Expired - Fee Related
-
1999
- 1999-01-07 JP JP11001542A patent/JPH11262281A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US6093994A (en) | 2000-07-25 |
| EP0930660B1 (fr) | 2004-11-03 |
| EP0930660A1 (fr) | 1999-07-21 |
| ES2136049T1 (es) | 1999-11-16 |
| DE69827352D1 (de) | 2004-12-09 |
| ATE281700T1 (de) | 2004-11-15 |
| FR2773924A1 (fr) | 1999-07-23 |
| FR2773924B1 (fr) | 2000-03-17 |
| JPH11262281A (ja) | 1999-09-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8328 | Change in the person/name/address of the agent |
Representative=s name: SAMSON & PARTNER, PATENTANWAELTE, 80538 MUENCHEN |
|
| 8339 | Ceased/non-payment of the annual fee |