FR1355325A - Improvements to circuit breakers - Google Patents

Improvements to circuit breakers

Info

Publication number
FR1355325A
FR1355325A FR933591A FR933591A FR1355325A FR 1355325 A FR1355325 A FR 1355325A FR 933591 A FR933591 A FR 933591A FR 933591 A FR933591 A FR 933591A FR 1355325 A FR1355325 A FR 1355325A
Authority
FR
France
Prior art keywords
circuit breakers
breakers
circuit
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
FR933591A
Other languages
French (fr)
Inventor
Komao Oeda
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 filed Critical
Priority to FR933591A priority Critical patent/FR1355325A/en
Application granted granted Critical
Publication of FR1355325A publication Critical patent/FR1355325A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
    • H01H73/36—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism having electromagnetic release and no other automatic release
    • H01H73/38—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism having electromagnetic release and no other automatic release reset by lever
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/24—Electromagnetic mechanisms
    • H01H71/2463—Electromagnetic mechanisms with plunger type armatures
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/24—Electromagnetic mechanisms
    • H01H71/2472—Electromagnetic mechanisms with rotatable armatures
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/24—Electromagnetic mechanisms
    • H01H71/2481—Electromagnetic mechanisms characterised by the coil design

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
FR933591A 1962-06-12 1963-05-03 Improvements to circuit breakers Expired FR1355325A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR933591A FR1355325A (en) 1962-06-12 1963-05-03 Improvements to circuit breakers

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2421262 1962-06-12
JP3288162 1962-06-19
FR933591A FR1355325A (en) 1962-06-12 1963-05-03 Improvements to circuit breakers

Publications (1)

Publication Number Publication Date
FR1355325A true FR1355325A (en) 1964-03-13

Family

ID=27247201

Family Applications (1)

Application Number Title Priority Date Filing Date
FR933591A Expired FR1355325A (en) 1962-06-12 1963-05-03 Improvements to circuit breakers

Country Status (1)

Country Link
FR (1) FR1355325A (en)

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