BE398084A - - Google Patents

Info

Publication number
BE398084A
BE398084A BE398084A BE398084A BE398084A BE 398084 A BE398084 A BE 398084A BE 398084 A BE398084 A BE 398084A BE 398084 A BE398084 A BE 398084A BE 398084 A BE398084 A BE 398084A
Authority
BE
Belgium
Prior art keywords
disc
air gap
normally
relay
ferraris
Prior art date
Application number
BE398084A
Other languages
English (en)
French (fr)
Original Assignee
Acec
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 Acec filed Critical Acec
Priority to BE398084A priority Critical patent/BE398084A/fr
Publication of BE398084A publication Critical patent/BE398084A/fr
Priority to FR774323D priority patent/FR774323A/fr

Links

Classifications

    • 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
    • H02H3/093—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 with timing means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H53/00—Relays using the dynamo-electric effect, i.e. relays in which contacts are opened or closed due to relative movement of current-carrying conductor and magnetic field caused by force of interaction between them
    • H01H53/10—Induction relays, i.e. relays in which the interaction is between a magnetic field and current induced thereby in a conductor
    • H01H53/12—Ferraris relays
    • 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
    • H01H71/42—Induction-motor, induced-current, or electrodynamic release mechanisms

Landscapes

  • Stopping Of Electric Motors (AREA)
  • Braking Arrangements (AREA)
BE398084A 1933-08-09 1933-08-09 BE398084A (en(2012))

Priority Applications (2)

Application Number Priority Date Filing Date Title
BE398084A BE398084A (en(2012)) 1933-08-09 1933-08-09
FR774323D FR774323A (fr) 1933-08-09 1934-06-07 Relais secondaire à disque de ferraris à faible consommation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE398084A BE398084A (en(2012)) 1933-08-09 1933-08-09

Publications (1)

Publication Number Publication Date
BE398084A true BE398084A (en(2012)) 1933-09-30

Family

ID=83444705

Family Applications (1)

Application Number Title Priority Date Filing Date
BE398084A BE398084A (en(2012)) 1933-08-09 1933-08-09

Country Status (2)

Country Link
BE (1) BE398084A (en(2012))
FR (1) FR774323A (en(2012))

Also Published As

Publication number Publication date
FR774323A (fr) 1934-12-05

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