BE503185A - - Google Patents
Info
- Publication number
- BE503185A BE503185A BE503185DA BE503185A BE 503185 A BE503185 A BE 503185A BE 503185D A BE503185D A BE 503185DA BE 503185 A BE503185 A BE 503185A
- Authority
- BE
- Belgium
Links
Classifications
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- 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
- H01F7/20—Electromagnets; Actuators including electromagnets without armatures
- H01F7/206—Electromagnets for lifting, handling or transporting of magnetic pieces or material
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- 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
- H01F7/1811—Circuit arrangements for holding the operation of electromagnets or for holding the armature in attracted position with reduced energising current demagnetising upon switching off, removing residual magnetism
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
- H01H9/44—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1030385T | 1950-12-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE503185A true BE503185A (ko) |
Family
ID=9582476
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE503185D BE503185A (ko) | 1950-12-30 |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE503185A (ko) |
FR (1) | FR1030385A (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1039205B (de) * | 1955-08-05 | 1958-09-18 | Siemens Ag | Schutzschaltungsanordnung fuer Lasthubmagnete |
DE4331849C2 (de) * | 1993-09-20 | 1998-07-09 | Deere & Co | Elektronischer Schaltkreis einer Elektromagnetkupplung |
-
0
- BE BE503185D patent/BE503185A/xx unknown
-
1950
- 1950-12-30 FR FR1030385D patent/FR1030385A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR1030385A (fr) | 1953-06-12 |