FR44820E - Further development of electromagnets, especially those used as contactors - Google Patents

Further development of electromagnets, especially those used as contactors

Info

Publication number
FR44820E
FR44820E FR44820DA FR44820E FR 44820 E FR44820 E FR 44820E FR 44820D A FR44820D A FR 44820DA FR 44820 E FR44820 E FR 44820E
Authority
FR
France
Prior art keywords
contactors
electromagnets
those used
further development
especially those
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.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Societe Generale de Constructions Electriques et Mecaniques
Cegelec SA
Original Assignee
Societe Generale de Constructions Electriques et Mecaniques
Cegelec SA
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 Societe Generale de Constructions Electriques et Mecaniques , Cegelec SA filed Critical Societe Generale de Constructions Electriques et Mecaniques
Application granted granted Critical
Publication of FR44820E publication Critical patent/FR44820E/en
Expired legal-status Critical Current

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
    • H01F7/10—Electromagnets; Actuators including electromagnets with armatures specially adapted for alternating current
    • H01F7/12—Electromagnets; Actuators including electromagnets with armatures specially adapted for alternating current having anti-chattering arrangements

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR44820D 1933-12-28 1933-12-28 Further development of electromagnets, especially those used as contactors Expired FR44820E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR44820T 1933-12-28

Publications (1)

Publication Number Publication Date
FR44820E true FR44820E (en) 1935-04-15

Family

ID=8680615

Family Applications (1)

Application Number Title Priority Date Filing Date
FR44820D Expired FR44820E (en) 1933-12-28 1933-12-28 Further development of electromagnets, especially those used as contactors

Country Status (1)

Country Link
FR (1) FR44820E (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2540022A (en) * 1948-03-03 1951-01-30 Ibm Dual coil electric relay

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2540022A (en) * 1948-03-03 1951-01-30 Ibm Dual coil electric relay

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