FR952080A - Improvements to electrical relays - Google Patents

Improvements to electrical relays

Info

Publication number
FR952080A
FR952080A FR952080DA FR952080A FR 952080 A FR952080 A FR 952080A FR 952080D A FR952080D A FR 952080DA FR 952080 A FR952080 A FR 952080A
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
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.)
Hitachi Rail STS USA Inc
Original Assignee
Union Switch and Signal Inc
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 Union Switch and Signal Inc filed Critical Union Switch and Signal Inc
Application granted granted Critical
Publication of FR952080A publication Critical patent/FR952080A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/16—Magnetic circuit arrangements
    • H01H50/18—Movable parts of magnetic circuits, e.g. armature
    • H01H50/24—Parts rotatable or rockable outside coil
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49105—Switch making

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electromagnets (AREA)
FR952080D 1940-02-06 1947-08-14 Improvements to electrical relays Expired FR952080A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US317577A US2256653A (en) 1940-02-06 1940-02-06 Electrical relay

Publications (1)

Publication Number Publication Date
FR952080A true FR952080A (en) 1949-11-09

Family

ID=23234318

Family Applications (1)

Application Number Title Priority Date Filing Date
FR952080D Expired FR952080A (en) 1940-02-06 1947-08-14 Improvements to electrical relays

Country Status (3)

Country Link
US (1) US2256653A (en)
BE (1) BE477694A (en)
FR (1) FR952080A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2499632A (en) * 1946-02-08 1950-03-07 Senn Corp Magnetically operated oscillatory switch
US2617846A (en) * 1949-10-20 1952-11-11 Gen Railway Signal Co Shelf mounted plug coupled detachable type relay
US2805301A (en) * 1951-04-19 1957-09-03 Westinghouse Air Brake Co Electrical relays
US2692927A (en) * 1952-01-05 1954-10-26 Westinghouse Air Brake Co Electrical relay
US2731527A (en) * 1952-11-04 1956-01-17 Gen Railway Signal Co Electromagnetic relays
US3261943A (en) * 1965-04-07 1966-07-19 Essex Wire Corp Electromagnetic relay

Also Published As

Publication number Publication date
BE477694A (en)
US2256653A (en) 1941-09-23

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