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FR883446A - Over-current circuit breaker - Google Patents

Over-current circuit breaker

Info

Publication number
FR883446A
FR883446A FR883446DA FR883446A FR 883446 A FR883446 A FR 883446A FR 883446D A FR883446D A FR 883446DA FR 883446 A FR883446 A FR 883446A
Authority
FR
France
Prior art keywords
over
circuit breaker
current circuit
current
breaker
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)
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.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs GmbH
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 Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Application granted granted Critical
Publication of FR883446A publication Critical patent/FR883446A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01H71/2418—Electromagnetic mechanisms combined with an electrodynamic current limiting mechanism
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/50—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position
    • H01H1/54—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position by magnetic force

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
FR883446D 1941-07-12 1942-07-23 Over-current circuit breaker Expired FR883446A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE229687X 1941-07-12

Publications (1)

Publication Number Publication Date
FR883446A true FR883446A (en) 1943-07-05

Family

ID=5867957

Family Applications (1)

Application Number Title Priority Date Filing Date
FR883446D Expired FR883446A (en) 1941-07-12 1942-07-23 Over-current circuit breaker

Country Status (3)

Country Link
BE (1) BE446282A (en)
CH (1) CH229721A (en)
FR (1) FR883446A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0635859A1 (en) * 1993-07-19 1995-01-25 Schneider Electric Sa Circuit breaker having an operating mechanism controlled by an electromagnetic actuator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0635859A1 (en) * 1993-07-19 1995-01-25 Schneider Electric Sa Circuit breaker having an operating mechanism controlled by an electromagnetic actuator
FR2708140A1 (en) * 1993-07-19 1995-01-27 Merlin Gerin Circuit breaker provided with a pilot-operated control mechanism by an electromagnetic thruster.

Also Published As

Publication number Publication date
BE446282A (en)
CH229721A (en) 1943-11-15

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