FR934092A - Polyphase circuit breaker - Google Patents

Polyphase circuit breaker

Info

Publication number
FR934092A
FR934092A FR934092DA FR934092A FR 934092 A FR934092 A FR 934092A FR 934092D A FR934092D A FR 934092DA FR 934092 A FR934092 A FR 934092A
Authority
FR
France
Prior art keywords
circuit breaker
polyphase circuit
polyphase
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
French (fr)
Inventor
Vaclav Macoun
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 FR934092A publication Critical patent/FR934092A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/16—Magnetic circuit arrangements
    • H01H50/18—Movable parts of magnetic circuits, e.g. armature
    • H01H50/20—Movable parts of magnetic circuits, e.g. armature movable inside coil and substantially lengthwise with respect to axis thereof; movable coaxially with respect to coil
    • H01H50/22—Movable parts of magnetic circuits, e.g. armature movable inside coil and substantially lengthwise with respect to axis thereof; movable coaxially with respect to coil wherein the magnetic circuit is substantially closed
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/02—Bases; Casings; Covers
    • H01H50/026—Details concerning isolation between driving and switching circuit
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/54—Contact arrangements
    • H01H50/541—Auxiliary contact devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/54—Contact arrangements
    • H01H50/546—Contact arrangements for contactors having bridging contacts

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
  • Breakers (AREA)
FR934092D 1945-01-29 1946-10-02 Polyphase circuit breaker Expired FR934092A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE274354X 1945-01-29

Publications (1)

Publication Number Publication Date
FR934092A true FR934092A (en) 1948-05-11

Family

ID=6020071

Family Applications (1)

Application Number Title Priority Date Filing Date
FR934092D Expired FR934092A (en) 1945-01-29 1946-10-02 Polyphase circuit breaker

Country Status (4)

Country Link
BE (1) BE468243A (en)
CH (1) CH274354A (en)
FR (1) FR934092A (en)
GB (1) GB641645A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE528059A (en) * 1953-04-29
DE1044221B (en) * 1955-04-23 1958-11-20 Metzenauer & Jung G M B H Electromagnetic contactor, which consists of several appropriately trained assembly groups
DE1126479B (en) * 1957-10-11 1962-03-29 Bbc Brown Boveri & Cie Contact bridge carrier for an electromagnetic contactor

Also Published As

Publication number Publication date
BE468243A (en)
GB641645A (en) 1950-08-16
CH274354A (en) 1951-03-31

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