CH454256A - Electromagnetic switching device - Google Patents

Electromagnetic switching device

Info

Publication number
CH454256A
CH454256A CH821167A CH821167A CH454256A CH 454256 A CH454256 A CH 454256A CH 821167 A CH821167 A CH 821167A CH 821167 A CH821167 A CH 821167A CH 454256 A CH454256 A CH 454256A
Authority
CH
Switzerland
Prior art keywords
switching device
electromagnetic switching
electromagnetic
switching
Prior art date
Application number
CH821167A
Other languages
German (de)
Inventor
Karl Dipl Ing Walter
Original Assignee
Siemens Ag
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.)
Filing date
Publication date
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of CH454256A publication Critical patent/CH454256A/en

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)
CH821167A 1966-06-29 1967-06-09 Electromagnetic switching device CH454256A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1966S0104514 DE1301394B (en) 1966-06-29 1966-06-29 Device for reducing the holding current of an electromagnetic switching device through resistors connected upstream of the excitation coil

Publications (1)

Publication Number Publication Date
CH454256A true CH454256A (en) 1968-04-15

Family

ID=7525906

Family Applications (1)

Application Number Title Priority Date Filing Date
CH821167A CH454256A (en) 1966-06-29 1967-06-09 Electromagnetic switching device

Country Status (4)

Country Link
CH (1) CH454256A (en)
DE (1) DE1301394B (en)
GB (1) GB1119977A (en)
SE (1) SE307987B (en)

Also Published As

Publication number Publication date
SE307987B (en) 1969-01-27
GB1119977A (en) 1968-07-17
DE1301394B (en) 1969-08-21

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