FR52281E - Device for monitoring or indicating the operating state of protective devices, more particularly circuit breakers in current distribution installations - Google Patents

Device for monitoring or indicating the operating state of protective devices, more particularly circuit breakers in current distribution installations

Info

Publication number
FR52281E
FR52281E FR52281DA FR52281E FR 52281 E FR52281 E FR 52281E FR 52281D A FR52281D A FR 52281DA FR 52281 E FR52281 E FR 52281E
Authority
FR
France
Prior art keywords
monitoring
indicating
operating state
circuit breakers
current distribution
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 FR52281E publication Critical patent/FR52281E/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
    • H02H3/05—Details with means for increasing reliability, e.g. redundancy arrangements
    • 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
FR52281D 1940-06-06 1942-06-08 Device for monitoring or indicating the operating state of protective devices, more particularly circuit breakers in current distribution installations Expired FR52281E (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE441634X 1940-06-06
DE231781X 1941-07-04

Publications (1)

Publication Number Publication Date
FR52281E true FR52281E (en) 1943-12-01

Family

ID=5877505

Family Applications (2)

Application Number Title Priority Date Filing Date
FR872883D Expired FR872883A (en) 1940-06-06 1941-06-05 Device for monitoring or indicating the operating state of protective devices, more particularly circuit breakers in current distribution installations
FR52281D Expired FR52281E (en) 1940-06-06 1942-06-08 Device for monitoring or indicating the operating state of protective devices, more particularly circuit breakers in current distribution installations

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR872883D Expired FR872883A (en) 1940-06-06 1941-06-05 Device for monitoring or indicating the operating state of protective devices, more particularly circuit breakers in current distribution installations

Country Status (3)

Country Link
BE (2) BE441634A (en)
CH (1) CH231781A (en)
FR (2) FR872883A (en)

Also Published As

Publication number Publication date
FR872883A (en) 1942-06-22
BE446108A (en) 1942-07-31
CH231781A (en) 1944-04-15
BE441634A (en) 1941-07-31

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