FR855880A - Disjoncteur-commutateur automatique - Google Patents

Disjoncteur-commutateur automatique

Info

Publication number
FR855880A
FR855880A FR855880DA FR855880A FR 855880 A FR855880 A FR 855880A FR 855880D A FR855880D A FR 855880DA FR 855880 A FR855880 A FR 855880A
Authority
FR
France
Prior art keywords
circuit breaker
automatic circuit
automatic
breaker
circuit
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)
Inventor
Gaston Fromont
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 filed Critical
Application granted granted Critical
Publication of FR855880A publication Critical patent/FR855880A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
    • H01H1/16—Contacts characterised by the manner in which co-operating contacts engage by abutting by rolling; by wrapping; Roller or ball contacts
    • 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
    • H01H71/2409—Electromagnetic mechanisms combined with an electromagnetic current limiting mechanism
    • 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
    • H01H71/2463—Electromagnetic mechanisms with plunger type armatures

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
FR855880D 1939-02-08 1939-02-08 Disjoncteur-commutateur automatique Expired FR855880A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR855880T 1939-02-08

Publications (1)

Publication Number Publication Date
FR855880A true FR855880A (fr) 1940-05-22

Family

ID=9328530

Family Applications (1)

Application Number Title Priority Date Filing Date
FR855880D Expired FR855880A (fr) 1939-02-08 1939-02-08 Disjoncteur-commutateur automatique

Country Status (1)

Country Link
FR (1) FR855880A (fr)

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