FR951751A - Electric relays - Google Patents

Electric relays

Info

Publication number
FR951751A
FR951751A FR951751DA FR951751A FR 951751 A FR951751 A FR 951751A FR 951751D A FR951751D A FR 951751DA FR 951751 A FR951751 A FR 951751A
Authority
FR
France
Prior art keywords
electric relays
relays
electric
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 FR951751A publication Critical patent/FR951751A/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
    • H01H50/28—Parts movable due to bending of a blade spring or reed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L23/00—Control, warning or like safety means along the route or between vehicles or trains
    • B61L23/08—Control, warning or like safety means along the route or between vehicles or trains for controlling traffic in one direction only
    • B61L23/12—Control, warning or like safety means along the route or between vehicles or trains for controlling traffic in one direction only partly operated by train

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electromagnets (AREA)
FR951751D 1942-08-21 1947-08-07 Electric relays Expired FR951751A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US951751XA 1942-08-21 1942-08-21

Publications (1)

Publication Number Publication Date
FR951751A true FR951751A (en) 1949-11-03

Family

ID=22250450

Family Applications (1)

Application Number Title Priority Date Filing Date
FR951751D Expired FR951751A (en) 1942-08-21 1947-08-07 Electric relays

Country Status (2)

Country Link
BE (1) BE477762A (en)
FR (1) FR951751A (en)

Also Published As

Publication number Publication date
BE477762A (en)

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