FR45452E - Automatic circuit breaker - Google Patents

Automatic circuit breaker

Info

Publication number
FR45452E
FR45452E FR45452DA FR45452E FR 45452 E FR45452 E FR 45452E FR 45452D A FR45452D A FR 45452DA FR 45452 E FR45452 E FR 45452E
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
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.)
L APP ELECTR DE SECURITE
Original Assignee
L APP ELECTR DE SECURITE
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 L APP ELECTR DE SECURITE filed Critical L APP ELECTR DE SECURITE
Application granted granted Critical
Publication of FR45452E publication Critical patent/FR45452E/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
    • H01H71/14—Electrothermal mechanisms
    • H01H71/142—Electrothermal mechanisms actuated due to change of magnetic permeability
FR45452D 1933-10-31 1934-10-27 Automatic circuit breaker Expired FR45452E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEA75394D DE649369C (en) 1933-10-31 1933-10-31 Electromagnetic trigger for automatic switch that responds immediately in the event of a short circuit and with a delay in the event of overcurrent

Publications (1)

Publication Number Publication Date
FR45452E true FR45452E (en) 1935-09-12

Family

ID=6946442

Family Applications (1)

Application Number Title Priority Date Filing Date
FR45452D Expired FR45452E (en) 1933-10-31 1934-10-27 Automatic circuit breaker

Country Status (2)

Country Link
DE (1) DE649369C (en)
FR (1) FR45452E (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA432267A (en) * 1940-07-26 1946-01-01 Canadian Westinghouse Company Overload relay
DE3334431A1 (en) * 1983-09-23 1985-04-11 Brown, Boveri & Cie Ag, 6800 Mannheim Electromagnetic trip device

Also Published As

Publication number Publication date
DE649369C (en) 1937-08-23

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