FR535113A - Improvements to marginal relays - Google Patents

Improvements to marginal relays

Info

Publication number
FR535113A
FR535113A FR535113DA FR535113A FR 535113 A FR535113 A FR 535113A FR 535113D A FR535113D A FR 535113DA FR 535113 A FR535113 A FR 535113A
Authority
FR
France
Prior art keywords
marginal relays
relays
marginal
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.)
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 FR535113A publication Critical patent/FR535113A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/02—Non-polarised relays
    • H01H51/20—Non-polarised relays with two or more independent armatures
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/02—Non-polarised relays
    • H01H51/04—Non-polarised relays with single armature; with single set of ganged armatures

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electromagnets (AREA)
  • Breakers (AREA)
FR535113D 1920-05-06 1921-05-06 Improvements to marginal relays Expired FR535113A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US379236A US1651684A (en) 1920-05-06 1920-05-06 Electromagnetic relay

Publications (1)

Publication Number Publication Date
FR535113A true FR535113A (en) 1922-04-10

Family

ID=23496396

Family Applications (1)

Application Number Title Priority Date Filing Date
FR535113D Expired FR535113A (en) 1920-05-06 1921-05-06 Improvements to marginal relays

Country Status (4)

Country Link
US (1) US1651684A (en)
DE (1) DE388940C (en)
FR (1) FR535113A (en)
GB (1) GB162673A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2441041A (en) * 1941-04-10 1948-05-04 Kellogg Switchboard & Supply Two-step relay
BE469127A (en) * 1945-11-23
US2847621A (en) * 1953-10-01 1958-08-12 Pollak Corp Joseph Relay switches
GB201704847D0 (en) * 2017-03-27 2017-05-10 Zwipe As Callibration method

Also Published As

Publication number Publication date
GB162673A (en) 1922-02-16
US1651684A (en) 1927-12-06
DE388940C (en) 1924-01-25

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