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
Application number
Priority date (The priority date 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 date listed.)
Publication of BE503185A publication Critical patent/BE503185A/xx

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
    • H01F7/20—Electromagnets; Actuators including electromagnets without armatures
    • H01F7/206—Electromagnets for lifting, handling or transporting of magnetic pieces or material
    • 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
    • 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)
BE503185D 1950-12-30 BE503185A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1030385T 1950-12-30

Publications (1)

Publication Number Publication Date
BE503185A true BE503185A (en)

Family

ID=9582476

Family Applications (1)

Application Number Title Priority Date Filing Date
BE503185D BE503185A (en) 1950-12-30

Country Status (2)

Country Link
BE (1) BE503185A (en)
FR (1) FR1030385A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1039205B (en) * 1955-08-05 1958-09-18 Siemens Ag Protective circuit arrangement for load lifting magnets
DE4331849C2 (en) * 1993-09-20 1998-07-09 Deere & Co Electronic circuit of an electromagnetic clutch

Also Published As

Publication number Publication date
FR1030385A (en) 1953-06-12

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