FR432972A - Improvements to electromagnets and similar devices - Google Patents

Improvements to electromagnets and similar devices

Info

Publication number
FR432972A
FR432972A FR432972A FR432972DA FR432972A FR 432972 A FR432972 A FR 432972A FR 432972 A FR432972 A FR 432972A FR 432972D A FR432972D A FR 432972DA FR 432972 A FR432972 A FR 432972A
Authority
FR
France
Prior art keywords
electromagnets
similar devices
similar
devices
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
FR432972A
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.)
L BLERIOT DES ETS
Original Assignee
L BLERIOT DES ETS
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 L BLERIOT DES ETS filed Critical L BLERIOT DES ETS
Application granted granted Critical
Publication of FR432972A publication Critical patent/FR432972A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01H47/10—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 by switching-in or -out impedance external to the relay winding

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromagnets (AREA)
FR432972A 1910-08-06 1911-08-04 Improvements to electromagnets and similar devices Expired FR432972A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE191023831X 1910-08-06

Publications (1)

Publication Number Publication Date
FR432972A true FR432972A (en) 1911-12-21

Family

ID=32513485

Family Applications (1)

Application Number Title Priority Date Filing Date
FR432972A Expired FR432972A (en) 1910-08-06 1911-08-04 Improvements to electromagnets and similar devices

Country Status (2)

Country Link
FR (1) FR432972A (en)
GB (1) GB191023831A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101598421B1 (en) * 2014-08-14 2016-02-29 엘에스산전 주식회사 Electromagnetic Contactor

Also Published As

Publication number Publication date
GB191023831A (en) 1911-08-31

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