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Application filed by Bbc Brown Boveri & CiefiledCriticalBbc Brown Boveri & Cie
Publication of CH236297ApublicationCriticalpatent/CH236297A/de
H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
H03F1/52—Circuit arrangements for protecting such amplifiers
H03F1/54—Circuit arrangements for protecting such amplifiers with tubes only
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
H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
H02H7/261—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured involving signal transmission between at least two stations
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Engineering & Computer Science
(AREA)
Power Engineering
(AREA)
Emergency Protection Circuit Devices
(AREA)
CH236297D1943-07-071943-07-07Einrichtung zur Verhinderung von Fehlausschaltungen bei mit Kurzschluss-Schutzvorrichtungen versehenen Leitungen.
CH236297A
(de)
Schutzeinrichtung fuer mit Erdschlussloeschern versehene Drehstromnetze, die mit von der Erdschlusswirkleistung abhaengigen wattmetrischen Erdschlussrelais ausgeruestet sind
Vorrichtung zur ferngesteuerten In- und Außerbetriebsetzung von einzelnen oder zu Schaltgruppen vereinigten, ganz oder zum Teil in Serie geschalteten Stromverbrauchseinrichtungen, Apparaten u. dgl.