FR1555391A - - Google Patents
Info
- Publication number
- FR1555391A FR1555391A FR1555391DA FR1555391A FR 1555391 A FR1555391 A FR 1555391A FR 1555391D A FR1555391D A FR 1555391DA FR 1555391 A FR1555391 A FR 1555391A
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
- H02P25/02—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the kind of motor
- H02P25/022—Synchronous motors
- H02P25/024—Synchronous motors controlled by supply frequency
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Ac Motors In General (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH349267A CH492339A (de) | 1967-03-10 | 1967-03-10 | Regel- und steuerbare Wechsel- oder Umrichteranordnung zur Speisung eines Wechselstrommotors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1555391A true FR1555391A (forum.php) | 1969-01-24 |
Family
ID=4257160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1555391D Expired FR1555391A (forum.php) | 1967-03-10 | 1968-03-08 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3551766A (forum.php) |
| BE (1) | BE711931A (forum.php) |
| CH (1) | CH492339A (forum.php) |
| DE (1) | DE1613512C3 (forum.php) |
| FR (1) | FR1555391A (forum.php) |
| GB (1) | GB1219836A (forum.php) |
| NL (1) | NL6803456A (forum.php) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2517088A1 (fr) * | 1981-11-23 | 1983-05-27 | Novosib Elektrotekhnichesky | Commande electrique pour reguler la vitesse et/ou la position d'une charge entrainee a tres faible vitesse de rotation |
| WO1987007791A1 (en) * | 1986-06-06 | 1987-12-17 | el. ge. APPARECCHIATURE ELETTRONICHE INDUSTRIALI S | Process and apparatus to control synchronous motors, servomotors in particular |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3737747A (en) * | 1971-05-10 | 1973-06-05 | Otis Elevator Co | Servomechanism including a polyphase alternating current synchronous motor |
| US4492903A (en) * | 1977-05-23 | 1985-01-08 | Nu-Tech Industries, Inc. | Optimum efficiency brushless DC motor |
| IN149928B (forum.php) | 1977-07-22 | 1982-06-05 | Ransome Hoffmann Pollard | |
| IT1151308B (it) * | 1982-03-23 | 1986-12-17 | Sp El Srl | Circuito per la generazione di segnali a piu' fasi,variabili in ampiezza e fase,necessari quale riferimento di corrente o tensione per l'azionamento di motori sincroni |
| US4511834A (en) * | 1982-12-23 | 1985-04-16 | Borg-Warner Corporation | Control and stabilizing system for damperless synchronous motor |
| GB2143328A (en) * | 1983-06-24 | 1985-02-06 | Penny & Giles Potentionmeters | Rotary direction transmitters using three Hall effect devices |
-
1967
- 1967-03-10 CH CH349267A patent/CH492339A/de not_active IP Right Cessation
- 1967-04-06 DE DE1613512A patent/DE1613512C3/de not_active Expired
-
1968
- 1968-02-26 US US708370A patent/US3551766A/en not_active Expired - Lifetime
- 1968-03-08 BE BE711931D patent/BE711931A/xx unknown
- 1968-03-08 FR FR1555391D patent/FR1555391A/fr not_active Expired
- 1968-03-08 GB GB01498/68A patent/GB1219836A/en not_active Expired
- 1968-03-11 NL NL6803456A patent/NL6803456A/xx unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2517088A1 (fr) * | 1981-11-23 | 1983-05-27 | Novosib Elektrotekhnichesky | Commande electrique pour reguler la vitesse et/ou la position d'une charge entrainee a tres faible vitesse de rotation |
| WO1987007791A1 (en) * | 1986-06-06 | 1987-12-17 | el. ge. APPARECCHIATURE ELETTRONICHE INDUSTRIALI S | Process and apparatus to control synchronous motors, servomotors in particular |
Also Published As
| Publication number | Publication date |
|---|---|
| DE1613512A1 (de) | 1971-03-11 |
| US3551766A (en) | 1970-12-29 |
| NL6803456A (forum.php) | 1968-09-11 |
| DE1613512B2 (de) | 1973-09-20 |
| DE1613512C3 (de) | 1979-01-04 |
| CH492339A (de) | 1970-06-15 |
| GB1219836A (en) | 1971-01-20 |
| BE711931A (forum.php) | 1968-07-15 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CL | Concession to grant licences | ||
| ST | Notification of lapse |