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
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)
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 (https=) | 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 (https=) |
Families Citing this family (2)
| 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)
| 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 |
-
1992
- 1992-01-03 FR FR9200025A patent/FR2685955A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2685955A1 (fr) | 1993-07-09 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |