FR848998A - Improvements to circuit breakers with earth relays - Google Patents

Improvements to circuit breakers with earth relays

Info

Publication number
FR848998A
FR848998A FR848998DA FR848998A FR 848998 A FR848998 A FR 848998A FR 848998D A FR848998D A FR 848998DA FR 848998 A FR848998 A FR 848998A
Authority
FR
France
Prior art keywords
circuit breakers
relays
earth
earth relays
breakers
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
Karl Kesl
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 FR848998A publication Critical patent/FR848998A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
    • H02H3/10—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current additionally responsive to some other abnormal electrical conditions
    • H02H3/105—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current additionally responsive to some other abnormal electrical conditions responsive to excess current and fault current to earth
FR848998D 1938-01-22 1939-01-17 Improvements to circuit breakers with earth relays Expired FR848998A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS848998X 1938-01-22

Publications (1)

Publication Number Publication Date
FR848998A true FR848998A (en) 1939-11-09

Family

ID=5456121

Family Applications (1)

Application Number Title Priority Date Filing Date
FR848998D Expired FR848998A (en) 1938-01-22 1939-01-17 Improvements to circuit breakers with earth relays

Country Status (1)

Country Link
FR (1) FR848998A (en)

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