FR2447552B1 - - Google Patents
Info
- Publication number
- FR2447552B1 FR2447552B1 FR7901641A FR7901641A FR2447552B1 FR 2447552 B1 FR2447552 B1 FR 2447552B1 FR 7901641 A FR7901641 A FR 7901641A FR 7901641 A FR7901641 A FR 7901641A FR 2447552 B1 FR2447552 B1 FR 2447552B1
- 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
Links
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/42—Devices characterised by the use of electric or magnetic means
- G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
- G01P3/46—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring amplitude of generated current or voltage
- G01P3/465—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring amplitude of generated current or voltage by using dynamo-electro tachometers or electric generator
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P13/00—Indicating or recording presence, absence, or direction, of movement
- G01P13/02—Indicating direction only, e.g. by weather vane
- G01P13/04—Indicating positive or negative direction of a linear movement or clockwise or anti-clockwise direction of a rotational movement
- G01P13/045—Indicating positive or negative direction of a linear movement or clockwise or anti-clockwise direction of a rotational movement with speed indication
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
- H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
- H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
- H02K21/16—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures having annular armature cores with salient poles
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Eletrric Generators (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7901641A FR2447552A1 (fr) | 1979-01-23 | 1979-01-23 | Dispositif generateur de tension electrique tachymetrique, et alternateur mis en oeuvre dans un tel dispositif |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7901641A FR2447552A1 (fr) | 1979-01-23 | 1979-01-23 | Dispositif generateur de tension electrique tachymetrique, et alternateur mis en oeuvre dans un tel dispositif |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2447552A1 FR2447552A1 (fr) | 1980-08-22 |
| FR2447552B1 true FR2447552B1 (US20030157376A1-20030821-M00001.png) | 1982-11-19 |
Family
ID=9221082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7901641A Granted FR2447552A1 (fr) | 1979-01-23 | 1979-01-23 | Dispositif generateur de tension electrique tachymetrique, et alternateur mis en oeuvre dans un tel dispositif |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2447552A1 (US20030157376A1-20030821-M00001.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3638298A1 (de) * | 1986-11-10 | 1988-05-11 | Vdo Schindling | Verfahren und vorrichtung zur bestimmung der winkelgeschwindigkeit aus zwei signalen, die jeweils eine funktion des drehwinkels sind |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1051544B (de) * | 1958-03-05 | 1959-02-26 | Deuta Werke Gmbh | Drehzahl- und Drehrichtungsanzeiger, insbesondere fuer den Schiffsbau und fuer Schienenfahrzeuge |
| GB869578A (en) * | 1958-06-26 | 1961-05-31 | Nat Res Dev | Velocity indicator |
| US3614616A (en) * | 1969-11-10 | 1971-10-19 | Fincor Inc | Bidirectional ac tachometer |
| US3662252A (en) * | 1970-06-22 | 1972-05-09 | Otto Joseph Mitchell Smith | Tachometer and method for obtaining a signal indicative of alternator shaft speed |
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1979
- 1979-01-23 FR FR7901641A patent/FR2447552A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2447552A1 (fr) | 1980-08-22 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property |