FR2517461A2 - Circuit d'alimentation d'electro-aimant avec bobines d'appel et de maintien - Google Patents
Circuit d'alimentation d'electro-aimant avec bobines d'appel et de maintien Download PDFInfo
- Publication number
- FR2517461A2 FR2517461A2 FR8122956A FR8122956A FR2517461A2 FR 2517461 A2 FR2517461 A2 FR 2517461A2 FR 8122956 A FR8122956 A FR 8122956A FR 8122956 A FR8122956 A FR 8122956A FR 2517461 A2 FR2517461 A2 FR 2517461A2
- Authority
- FR
- France
- Prior art keywords
- electromagnet
- bridge
- call
- winding
- auxiliary winding
- 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.)
- Granted
Links
- 238000004804 winding Methods 0.000 claims abstract description 20
- 238000002955 isolation Methods 0.000 claims description 8
- 230000002787 reinforcement Effects 0.000 claims 1
- 230000006872 improvement Effects 0.000 description 2
- 230000005284 excitation Effects 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- General Induction Heating (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8122956A FR2517461A2 (fr) | 1981-11-30 | 1981-11-30 | Circuit d'alimentation d'electro-aimant avec bobines d'appel et de maintien |
DE19823243704 DE3243704A1 (de) | 1981-11-30 | 1982-11-25 | Schaltung zur speisung eines elektromagneten mit anzugs- und haltespulen |
JP21052382A JPS58105529A (ja) | 1981-11-30 | 1982-11-30 | 引込み及び保持巻線を備えた電磁石用電源回路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8122956A FR2517461A2 (fr) | 1981-11-30 | 1981-11-30 | Circuit d'alimentation d'electro-aimant avec bobines d'appel et de maintien |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2517461A2 true FR2517461A2 (fr) | 1983-06-03 |
FR2517461B2 FR2517461B2 (enrdf_load_stackoverflow) | 1984-03-16 |
Family
ID=9264793
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8122956A Granted FR2517461A2 (fr) | 1981-11-30 | 1981-11-30 | Circuit d'alimentation d'electro-aimant avec bobines d'appel et de maintien |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS58105529A (enrdf_load_stackoverflow) |
DE (1) | DE3243704A1 (enrdf_load_stackoverflow) |
FR (1) | FR2517461A2 (enrdf_load_stackoverflow) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3716021A1 (de) * | 1987-05-14 | 1988-11-24 | Dorma Gmbh & Co Kg | Verriegelungseinrichtung fuer notausgangstueren |
JPH01122453U (enrdf_load_stackoverflow) * | 1988-02-06 | 1989-08-21 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2290009A1 (fr) * | 1974-10-28 | 1976-05-28 | Telemecanique Electrique | Circuits d'alimentation d'electro-aimants et electro-aimants comprenant ces circuits |
FR2290010A1 (fr) * | 1974-10-28 | 1976-05-28 | Telemecanique Electrique | Circuits pour l'alimentation d'electro-aimants et electro-aimants comprenant ces circuits |
-
1981
- 1981-11-30 FR FR8122956A patent/FR2517461A2/fr active Granted
-
1982
- 1982-11-25 DE DE19823243704 patent/DE3243704A1/de not_active Withdrawn
- 1982-11-30 JP JP21052382A patent/JPS58105529A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2290009A1 (fr) * | 1974-10-28 | 1976-05-28 | Telemecanique Electrique | Circuits d'alimentation d'electro-aimants et electro-aimants comprenant ces circuits |
FR2290010A1 (fr) * | 1974-10-28 | 1976-05-28 | Telemecanique Electrique | Circuits pour l'alimentation d'electro-aimants et electro-aimants comprenant ces circuits |
Also Published As
Publication number | Publication date |
---|---|
JPS6238844B2 (enrdf_load_stackoverflow) | 1987-08-20 |
JPS58105529A (ja) | 1983-06-23 |
DE3243704A1 (de) | 1983-08-25 |
FR2517461B2 (enrdf_load_stackoverflow) | 1984-03-16 |
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