FR490381A - Improvements to electrical relays - Google Patents

Improvements to electrical relays

Info

Publication number
FR490381A
FR490381A FR490381A FR490381DA FR490381A FR 490381 A FR490381 A FR 490381A FR 490381 A FR490381 A FR 490381A FR 490381D A FR490381D A FR 490381DA FR 490381 A FR490381 A FR 490381A
Authority
FR
France
Prior art keywords
electrical relays
relays
electrical
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
FR490381A
Other languages
French (fr)
Inventor
Westinghouse
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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of FR490381A publication Critical patent/FR490381A/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
    • H01H51/04—Non-polarised relays with single armature; with single set of ganged armatures
    • H01H51/12—Armature is movable between two limit positions of rest and is moved in both directions due to the energisation of one or the other of two electromagnets without the storage of energy to effect the return movement

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electromagnets (AREA)
  • Magnetically Actuated Valves (AREA)
FR490381A 1917-06-19 1918-06-05 Improvements to electrical relays Expired FR490381A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US175595A US1354152A (en) 1917-06-19 1917-06-19 Relay device

Publications (1)

Publication Number Publication Date
FR490381A true FR490381A (en) 1919-04-19

Family

ID=22640849

Family Applications (1)

Application Number Title Priority Date Filing Date
FR490381A Expired FR490381A (en) 1917-06-19 1918-06-05 Improvements to electrical relays

Country Status (3)

Country Link
US (1) US1354152A (en)
FR (1) FR490381A (en)
GB (1) GB117449A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3250287A (en) * 1962-07-02 1966-05-10 Hartley Controls Corp Moisture controller for continuous mixing
DE112014007203B4 (en) * 2014-12-24 2019-05-02 Mitsubishi Electric Corporation Electromagnetic switch

Also Published As

Publication number Publication date
US1354152A (en) 1920-09-28
GB117449A (en)

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