FR1409290A - Switch for electric force circuit - Google Patents

Switch for electric force circuit

Info

Publication number
FR1409290A
FR1409290A FR975001A FR975001A FR1409290A FR 1409290 A FR1409290 A FR 1409290A FR 975001 A FR975001 A FR 975001A FR 975001 A FR975001 A FR 975001A FR 1409290 A FR1409290 A FR 1409290A
Authority
FR
France
Prior art keywords
switch
electric force
force circuit
circuit
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
FR975001A
Other languages
French (fr)
Inventor
John Henry Waghorne
Harold Armstrong Smith
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
Priority claimed from GB19951/63A external-priority patent/GB1068324A/en
Application filed filed Critical
Priority to FR975001A priority Critical patent/FR1409290A/en
Application granted granted Critical
Publication of FR1409290A publication Critical patent/FR1409290A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
    • H01H33/285—Power arrangements internal to the switch for operating the driving mechanism using electro-dynamic repulsion
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/44—Devices for ensuring operation of the switch at a predetermined point in the ac cycle
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H5/00—Snap-action arrangements, i.e. in which during a single opening operation or a single closing operation energy is first stored and then released to produce or assist the contact movement
    • H01H5/02—Energy stored by the attraction or repulsion of magnetic parts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/01—Relays in which the armature is maintained in one position by a permanent magnet and freed by energisation of a coil producing an opposing magnetic field

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
FR975001A 1963-05-20 1964-05-19 Switch for electric force circuit Expired FR1409290A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR975001A FR1409290A (en) 1963-05-20 1964-05-19 Switch for electric force circuit

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB19951/63A GB1068324A (en) 1963-05-20 1963-05-20 Electric circuit breaker
FR975001A FR1409290A (en) 1963-05-20 1964-05-19 Switch for electric force circuit

Publications (1)

Publication Number Publication Date
FR1409290A true FR1409290A (en) 1965-08-27

Family

ID=26207728

Family Applications (1)

Application Number Title Priority Date Filing Date
FR975001A Expired FR1409290A (en) 1963-05-20 1964-05-19 Switch for electric force circuit

Country Status (1)

Country Link
FR (1) FR1409290A (en)

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