FR2290010B1 - - Google Patents
Info
- Publication number
- FR2290010B1 FR2290010B1 FR7435953A FR7435953A FR2290010B1 FR 2290010 B1 FR2290010 B1 FR 2290010B1 FR 7435953 A FR7435953 A FR 7435953A FR 7435953 A FR7435953 A FR 7435953A FR 2290010 B1 FR2290010 B1 FR 2290010B1
- 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
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/08—Electromagnets; Actuators including electromagnets with armatures
- H01F7/18—Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings
- H01F7/1805—Circuit arrangements for holding the operation of electromagnets or for holding the armature in attracted position with reduced energising current
- H01F7/1827—Circuit arrangements for holding the operation of electromagnets or for holding the armature in attracted position with reduced energising current by changing number of serially-connected turns or windings
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Relay Circuits (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7435953A FR2290010A1 (fr) | 1974-10-28 | 1974-10-28 | Circuits pour l'alimentation d'electro-aimants et electro-aimants comprenant ces circuits |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7435953A FR2290010A1 (fr) | 1974-10-28 | 1974-10-28 | Circuits pour l'alimentation d'electro-aimants et electro-aimants comprenant ces circuits |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2290010A1 FR2290010A1 (fr) | 1976-05-28 |
| FR2290010B1 true FR2290010B1 (show.php) | 1977-03-18 |
Family
ID=9144477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7435953A Granted FR2290010A1 (fr) | 1974-10-28 | 1974-10-28 | Circuits pour l'alimentation d'electro-aimants et electro-aimants comprenant ces circuits |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2290010A1 (show.php) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2516697B1 (fr) * | 1981-11-17 | 1986-04-18 | Telemecanique Electrique | Circuit d'alimentation d'un electro-aimant, comportant une seule bobine et des resistances de reduction |
| FR2517461A2 (fr) * | 1981-11-30 | 1983-06-03 | Telemecanique Electrique | Circuit d'alimentation d'electro-aimant avec bobines d'appel et de maintien |
| FR2596572B1 (fr) * | 1986-04-01 | 1992-05-22 | Mecalectro | Dispositif economiseur de courant pour electro-aimant alimente par un pont redresseur a double alternance |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2437893A (en) * | 1943-04-13 | 1948-03-16 | Gen Controls Co | Electromagnetic operator |
-
1974
- 1974-10-28 FR FR7435953A patent/FR2290010A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2290010A1 (fr) | 1976-05-28 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |