SE307987B - - Google Patents
Info
- Publication number
- SE307987B SE307987B SE495167A SE495167A SE307987B SE 307987 B SE307987 B SE 307987B SE 495167 A SE495167 A SE 495167A SE 495167 A SE495167 A SE 495167A SE 307987 B SE307987 B SE 307987B
- Authority
- SE
- Sweden
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
- H01F7/1838—Circuit arrangements for holding the operation of electromagnets or for holding the armature in attracted position with reduced energising current by switching-in or -out impedance
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
- H01H47/02—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay
- H01H47/04—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay for holding armature in attracted position, e.g. when initial energising circuit is interrupted; for maintaining armature in attracted position, e.g. with reduced energising current
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Keying Circuit Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1966S0104514 DE1301394B (de) | 1966-06-29 | 1966-06-29 | Einrichtung zum Verringern des Haltestromes eines elektromagnetischen Schaltgeraetes durch der Erregerspule vorgeschaltete Widerstaende |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE307987B true SE307987B (de) | 1969-01-27 |
Family
ID=7525906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE495167A SE307987B (de) | 1966-06-29 | 1967-04-10 |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH454256A (de) |
| DE (1) | DE1301394B (de) |
| GB (1) | GB1119977A (de) |
| SE (1) | SE307987B (de) |
-
1966
- 1966-06-29 DE DE1966S0104514 patent/DE1301394B/de active Pending
-
1967
- 1967-04-10 SE SE495167A patent/SE307987B/xx unknown
- 1967-06-09 CH CH821167A patent/CH454256A/de unknown
- 1967-06-28 GB GB2994167A patent/GB1119977A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1119977A (en) | 1968-07-17 |
| DE1301394B (de) | 1969-08-21 |
| CH454256A (de) | 1968-04-15 |