FR950684A - Electric relays - Google Patents

Electric relays

Info

Publication number
FR950684A
FR950684A FR950684DA FR950684A FR 950684 A FR950684 A FR 950684A FR 950684D A FR950684D A FR 950684DA FR 950684 A FR950684 A FR 950684A
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 FR950684A publication Critical patent/FR950684A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/02—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay
    • H01H47/04—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay for holding armature in attracted position, e.g. when initial energising circuit is interrupted; for maintaining armature in attracted position, e.g. with reduced energising current

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
FR950684D 1941-06-21 1947-07-31 Electric relays Expired FR950684A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US399145A US2285936A (en) 1941-06-21 1941-06-21 Electrical relay

Publications (1)

Publication Number Publication Date
FR950684A true FR950684A (en) 1949-10-04

Family

ID=10044429

Family Applications (1)

Application Number Title Priority Date Filing Date
FR950684D Expired FR950684A (en) 1941-06-21 1947-07-31 Electric relays

Country Status (4)

Country Link
US (1) US2285936A (en)
BE (1) BE477734A (en)
FR (1) FR950684A (en)
GB (1) GB560870A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3256402A (en) * 1964-01-02 1966-06-14 Gen Electric Switch relay for use in electric motors

Also Published As

Publication number Publication date
BE477734A (en)
GB560870A (en) 1944-04-25
US2285936A (en) 1942-06-09

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