FR2277424A3 - Installation de verrouillage pour appareils commutateurs - Google Patents

Installation de verrouillage pour appareils commutateurs

Info

Publication number
FR2277424A3
FR2277424A3 FR7522013A FR7522013A FR2277424A3 FR 2277424 A3 FR2277424 A3 FR 2277424A3 FR 7522013 A FR7522013 A FR 7522013A FR 7522013 A FR7522013 A FR 7522013A FR 2277424 A3 FR2277424 A3 FR 2277424A3
Authority
FR
France
Prior art keywords
locking
locking system
breakers
protective
cct
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.)
Granted
Application number
FR7522013A
Other languages
English (en)
French (fr)
Other versions
FR2277424B3 (enExample
Inventor
Siegfried Schrenk
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.)
Richert Rene SA Ets
Original Assignee
Richert Rene SA Ets
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 Richert Rene SA Ets filed Critical Richert Rene SA Ets
Publication of FR2277424A3 publication Critical patent/FR2277424A3/fr
Application granted granted Critical
Publication of FR2277424B3 publication Critical patent/FR2277424B3/fr
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/20Interlocking, locking, or latching mechanisms
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00Emergency 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
    • H02H7/22Emergency 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 distribution gear, e.g. bus-bar systems; for switching devices
    • H02H7/222Emergency 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 distribution gear, e.g. bus-bar systems; for switching devices for switches

Landscapes

  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Switch Cases, Indication, And Locking (AREA)
  • Transformers For Measuring Instruments (AREA)
FR7522013A 1974-07-05 1975-07-04 Installation de verrouillage pour appareils commutateurs Granted FR2277424A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742432202 DE2432202A1 (de) 1974-07-05 1974-07-05 Verriegelungseinrichtung an schaltgeraeten

Publications (2)

Publication Number Publication Date
FR2277424A3 true FR2277424A3 (fr) 1976-01-30
FR2277424B3 FR2277424B3 (enExample) 1976-12-10

Family

ID=5919729

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7522013A Granted FR2277424A3 (fr) 1974-07-05 1975-07-04 Installation de verrouillage pour appareils commutateurs

Country Status (2)

Country Link
DE (1) DE2432202A1 (enExample)
FR (1) FR2277424A3 (enExample)

Also Published As

Publication number Publication date
DE2432202A1 (de) 1976-01-22
FR2277424B3 (enExample) 1976-12-10

Similar Documents

Publication Publication Date Title
DE69931558T2 (de) Schutzschalter mit halleffektsensor
EP0008821B1 (en) Metal clad switchgear
GB1531913A (en) Two pole ground fault circuit interrupter
EP0420517A3 (en) Circuit breaker with low current magnetic trip
ES457762A1 (es) Perfeccionamientos introducidos en los interruptores de ins-talaciones electricas, en particular en interruptores pro- tectores de circuito con dispositivo protector de la corri- ente diferencial.
FR2277424A3 (fr) Installation de verrouillage pour appareils commutateurs
GB1472412A (en) Circuit interrupter
US3723818A (en) Direct acting overcurrent system for high voltage circuit breakers
GB2120015B (en) Fault current trip or circuit breaker with a wound coil and method and apparatus for winding the coil
ES8707384A1 (es) Perfeccionamientos en los sistemas interruptores de proteccion contra las corrientes de error o corrientes diferenciales
US4237345A (en) Transformer with integral reed contact
US4060842A (en) Combined mutual drainage reactor and grounding relay
US1722419A (en) System for the distribution of electric energy
US2859389A (en) Protection for series capacitor
US4172271A (en) Fusible circuit interrupter with ground fault circuit protection
SU894610A1 (ru) Устройство дл определени опоры воздушной линии электропередачи с поврежденной изол цией
SU1112474A1 (ru) Устройство дл дифференциальной защиты трехфазного электродвигател
GB1372425A (en) Magnetic holding device
GB1250810A (enExample)
FR2371805A1 (fr) Procede de protection d'appareillage
US2933616A (en) Inductive apparatus
GB1089971A (en) Improvements in electric circuit breakers
ES465616A1 (es) Perfeccionamientos en disparadores para interruptores de proteccion de corriente de defecto.
RU1817142C (ru) Электромагнитное устройство
ES8200510A1 (es) Perfeccionamientos en interruptores de proteccion de co- rriente de defecto

Legal Events

Date Code Title Description
ST Notification of lapse