FR504590A - Improvements to electromagnetic switches - Google Patents

Improvements to electromagnetic switches

Info

Publication number
FR504590A
FR504590A FR504590A FR504590DA FR504590A FR 504590 A FR504590 A FR 504590A FR 504590 A FR504590 A FR 504590A FR 504590D A FR504590D A FR 504590DA FR 504590 A FR504590 A FR 504590A
Authority
FR
France
Prior art keywords
electromagnetic switches
switches
electromagnetic
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
FR504590A
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston 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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR504590A publication Critical patent/FR504590A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00Details of electromagnetic relays
    • H01H50/16Magnetic circuit arrangements
    • H01H50/18Movable parts of magnetic circuits, e.g. armature
    • H01H50/24Parts rotatable or rockable outside coil

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electromagnets (AREA)
FR504590A 1918-10-07 1919-10-06 Improvements to electromagnetic switches Expired FR504590A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US257098A US1334144A (en) 1918-10-07 1918-10-07 Electromagnetic switch

Publications (1)

Publication Number Publication Date
FR504590A true FR504590A (en) 1920-07-08

Family

ID=22974876

Family Applications (1)

Application Number Title Priority Date Filing Date
FR504590A Expired FR504590A (en) 1918-10-07 1919-10-06 Improvements to electromagnetic switches

Country Status (2)

Country Link
US (1) US1334144A (en)
FR (1) FR504590A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2827527A (en) * 1954-12-29 1958-03-18 Gen Electric Non-bouncing magnetic contactor

Also Published As

Publication number Publication date
US1334144A (en) 1920-03-16

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