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CH296462A - Polarized magnetic trip relay. - Google Patents

Polarized magnetic trip relay.

Info

Publication number
CH296462A
CH296462A CH296462DA CH296462A CH 296462 A CH296462 A CH 296462A CH 296462D A CH296462D A CH 296462DA CH 296462 A CH296462 A CH 296462A
Authority
CH
Switzerland
Prior art keywords
magnetic trip
trip relay
polarized magnetic
polarized
relay
Prior art date
Application number
Other languages
German (de)
Inventor
Cie Aktiengesellschaft Boveri
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Publication of CH296462A publication Critical patent/CH296462A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/20—Instruments transformers
    • H01F38/22—Instruments transformers for single phase AC
    • H01F38/28—Current transformers
    • H01F38/30—Constructions
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/22—Polarised relays
    • H01H51/2272—Polarised relays comprising rockable armature, rocking movement around central axis parallel to the main plane of the armature
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/08—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by reversal of DC
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
    • H02H3/081—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current and depending on the direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
CH296462D 1951-12-29 1951-12-29 Polarized magnetic trip relay. CH296462A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH296462T 1951-12-29

Publications (1)

Publication Number Publication Date
CH296462A true CH296462A (en) 1954-02-15

Family

ID=41278604

Family Applications (1)

Application Number Title Priority Date Filing Date
CH296462D CH296462A (en) 1951-12-29 1951-12-29 Polarized magnetic trip relay.

Country Status (4)

Country Link
CH (1) CH296462A (en)
DE (1) DE910084C (en)
FR (1) FR1067082A (en)
GB (1) GB719917A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1070279B (en) * 1955-05-11
DE1189651B (en) * 1960-10-11 1965-03-25 Siemens Ag Process for the production of electrical round wound capacitors
US4951022A (en) * 1988-12-15 1990-08-21 A. B. Chance Company Sensitive latch and trip mechanism

Also Published As

Publication number Publication date
GB719917A (en) 1954-12-08
DE910084C (en) 1954-04-29
FR1067082A (en) 1954-06-11

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