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FR52550E - Device indirectly indicating the operating status of devices protecting circuits such as fuses, circuit breakers, etc. - Google Patents

Device indirectly indicating the operating status of devices protecting circuits such as fuses, circuit breakers, etc.

Info

Publication number
FR52550E
FR52550E FR52550DA FR52550E FR 52550 E FR52550 E FR 52550E FR 52550D A FR52550D A FR 52550DA FR 52550 E FR52550 E FR 52550E
Authority
FR
France
Prior art keywords
fuses
operating status
circuit breakers
device indirectly
indirectly indicating
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 FR52550E publication Critical patent/FR52550E/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
    • H02H3/02—Details
    • H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
    • 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
    • H02H3/02—Details
    • H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
    • H02H3/046—Signalling the blowing of a fuse
FR52550D 1942-10-05 1942-10-05 Device indirectly indicating the operating status of devices protecting circuits such as fuses, circuit breakers, etc. Expired FR52550E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR52550T 1942-10-05

Publications (1)

Publication Number Publication Date
FR52550E true FR52550E (en) 1945-04-17

Family

ID=8687201

Family Applications (2)

Application Number Title Priority Date Filing Date
FR886501D Expired FR886501A (en) 1942-10-05
FR52550D Expired FR52550E (en) 1942-10-05 1942-10-05 Device indirectly indicating the operating status of devices protecting circuits such as fuses, circuit breakers, etc.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR886501D Expired FR886501A (en) 1942-10-05

Country Status (2)

Country Link
BE (2) BE441218A (en)
FR (2) FR52550E (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2882521A (en) * 1953-01-02 1959-04-14 Chase Shawmut Co Blown fuse indicators
FR2199218B1 (en) * 1972-09-08 1975-03-07 Telemecanique Electrique

Also Published As

Publication number Publication date
BE441218A (en)
BE445314A (en)
FR886501A (en) 1943-10-18

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