BE306494A - - Google Patents

Info

Publication number
BE306494A
BE306494A BE306494DA BE306494A BE 306494 A BE306494 A BE 306494A BE 306494D A BE306494D A BE 306494DA BE 306494 A BE306494 A BE 306494A
Authority
BE
Belgium
Application number
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.)
Publication of BE306494A publication Critical patent/BE306494A/xx

Links

Classifications

    • 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
    • H01H71/26—Electromagnetic mechanisms with windings acting in opposition
    • 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
    • H01H71/66—Power reset mechanisms
    • H01H71/68—Power reset mechanisms actuated by electromagnet
    • 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
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
    • H01H3/0253—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch two co-operating contacts actuated independently

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mechanisms For Operating Contacts (AREA)
  • Breakers (AREA)
  • Electromagnets (AREA)
BE306494D 1921-10-28 BE306494A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US511000A US1560440A (en) 1921-10-28 1921-10-28 Electric switch

Publications (1)

Publication Number Publication Date
BE306494A true BE306494A (en:Method)

Family

ID=24033060

Family Applications (1)

Application Number Title Priority Date Filing Date
BE306494D BE306494A (en:Method) 1921-10-28

Country Status (4)

Country Link
US (1) US1560440A (en:Method)
BE (1) BE306494A (en:Method)
FR (1) FR548116A (en:Method)
GB (1) GB187993A (en:Method)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2515992A (en) * 1944-06-17 1950-07-18 Milwaukee Gas Specialty Co Thermocouple safety pilot switch
US2601422A (en) * 1947-01-07 1952-06-24 Ite Circuit Breaker Ltd Circuit breaker
US2601483A (en) * 1948-03-16 1952-06-24 Ite Circuit Breaker Ltd Blow open, blow closed circuit breaker system
US2601484A (en) * 1949-11-16 1952-06-24 Ite Circuit Breaker Ltd Blow open, blow closed circuit breaker
US2755355A (en) * 1951-05-11 1956-07-17 Gen Electric High speed circuit breakers
US3068379A (en) * 1957-04-11 1962-12-11 Fed Pacific Electric Co Circuit protective apparatus

Also Published As

Publication number Publication date
US1560440A (en) 1925-11-03
FR548116A (en:Method) 1923-01-05
GB187993A (en) 1923-07-12

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