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FR839870A - Perfectionnements aux relais secondaires - Google Patents

Perfectionnements aux relais secondaires

Info

Publication number
FR839870A
FR839870A FR839870DA FR839870A FR 839870 A FR839870 A FR 839870A FR 839870D A FR839870D A FR 839870DA FR 839870 A FR839870 A FR 839870A
Authority
FR
France
Prior art keywords
secondary relays
relays
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)
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.)
Ateliers de Constructions Electriques de Delle SA
Original Assignee
Ateliers de Constructions Electriques de Delle 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 Delle SA filed Critical Ateliers de Constructions Electriques de Delle SA
Application granted granted Critical
Publication of FR839870A publication Critical patent/FR839870A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
FR839870D 1937-07-07 1938-06-27 Perfectionnements aux relais secondaires Expired FR839870A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE839870X 1937-07-07

Publications (1)

Publication Number Publication Date
FR839870A true FR839870A (fr) 1939-04-13

Family

ID=6762053

Family Applications (1)

Application Number Title Priority Date Filing Date
FR839870D Expired FR839870A (fr) 1937-07-07 1938-06-27 Perfectionnements aux relais secondaires

Country Status (1)

Country Link
FR (1) FR839870A (fr)

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