FR881427A - Device for monitoring the operating conditions of devices protecting circuits, in particular circuit breakers, in energy distribution installations - Google Patents

Device for monitoring the operating conditions of devices protecting circuits, in particular circuit breakers, in energy distribution installations

Info

Publication number
FR881427A
FR881427A FR881427DA FR881427A FR 881427 A FR881427 A FR 881427A FR 881427D A FR881427D A FR 881427DA FR 881427 A FR881427 A FR 881427A
Authority
FR
France
Prior art keywords
monitoring
operating conditions
circuit breakers
energy distribution
particular 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.)
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 FR881427A publication Critical patent/FR881427A/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
    • H02H3/046—Signalling the blowing of a fuse
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/008—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for protective arrangements according to this subclass
FR881427D 1941-04-24 1942-04-22 Device for monitoring the operating conditions of devices protecting circuits, in particular circuit breakers, in energy distribution installations Expired FR881427A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE881427X 1941-04-24

Publications (1)

Publication Number Publication Date
FR881427A true FR881427A (en) 1943-04-23

Family

ID=6829885

Family Applications (1)

Application Number Title Priority Date Filing Date
FR881427D Expired FR881427A (en) 1941-04-24 1942-04-22 Device for monitoring the operating conditions of devices protecting circuits, in particular circuit breakers, in energy distribution installations

Country Status (2)

Country Link
BE (1) BE445011A (en)
FR (1) FR881427A (en)

Also Published As

Publication number Publication date
BE445011A (en)

Similar Documents

Publication Publication Date Title
FR881427A (en) Device for monitoring the operating conditions of devices protecting circuits, in particular circuit breakers, in energy distribution installations
FR912626A (en) Device for actuating electrical circuit breakers
FR880088A (en) Device for controlling or signaling the operating conditions of devices protecting circuits, in particular circuit breakers, in energy distribution installations
FR1524627A (en) Fastening device for electrical installation devices, in particular for circuit breakers for the protection of pipelines
FR52281E (en) Device for monitoring or indicating the operating state of protective devices, more particularly circuit breakers in current distribution installations
CH265320A (en) Device for the protection of electrical appliances.
CH249242A (en) Selective tripping device for installation protection circuit breakers.
FR889431A (en) Device for closing electrical switches
FR879458A (en) Shut-off device for electrical switching and switching devices
CH219778A (en) Ultra-fast reclosing device for electric circuit breaker.
FR52550E (en) Device indirectly indicating the operating status of devices protecting circuits such as fuses, circuit breakers, etc.
FR653850A (en) Device for reducing the tripping time of automatic electrical circuit breakers
FR818576A (en) Trip device for switches, circuit breakers and similar devices
BE598292A (en) Device intended for devices placed in electricity distribution installations, for example circuit breakers
FR833478A (en) Protection device for electrical devices
FR888518A (en) Cooling device for transformers and similar devices
FR866195A (en) Device for the protection of electrical devices against voltage surges
FR884854A (en) Device for the protection of circuit breakers and similar devices against overvoltages, in particular against lightning strikes
FR868368A (en) Protective device for electrical devices insulated in compressed air
FR886427A (en) Extinguishing device and more especially for switches and automatic current limiters
FR807708A (en) Protection device for machines and devices subjected to high nominal currents
FR861717A (en) Protection device for electricity distribution networks
FR888185A (en) Thermal tripping device for electrical devices
FR1272407A (en) Sprinkler distribution device for cooling systems or other devices
FR880449A (en) Device for electrical time installations operating according to the induction principle