FR774323A - Relais secondaire à disque de ferraris à faible consommation - Google Patents

Relais secondaire à disque de ferraris à faible consommation

Info

Publication number
FR774323A
FR774323A FR774323DA FR774323A FR 774323 A FR774323 A FR 774323A FR 774323D A FR774323D A FR 774323DA FR 774323 A FR774323 A FR 774323A
Authority
FR
France
Prior art keywords
low consumption
secondary relay
disc secondary
ferraris disc
ferraris
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
Other languages
English (en)
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Umicore NV SA
Original Assignee
Ateliers de Constructions Electriques de Charleroi SA
ACEC SA
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 Ateliers de Constructions Electriques de Charleroi SA, ACEC SA filed Critical Ateliers de Constructions Electriques de Charleroi SA
Application granted granted Critical
Publication of FR774323A publication Critical patent/FR774323A/fr
Expired legal-status Critical Current

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
FR774323D 1933-08-09 1934-06-07 Relais secondaire à disque de ferraris à faible consommation Expired FR774323A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR774323A true FR774323A (fr) 1934-12-05

Family

ID=83444705

Family Applications (1)

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

Country Status (2)

Country Link
BE (1) BE398084A (enrdf_load_stackoverflow)
FR (1) FR774323A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
BE398084A (enrdf_load_stackoverflow) 1933-09-30

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