DE583410C - Safety device for circuits in which voltage-dependent resistors are switched on - Google Patents

Safety device for circuits in which voltage-dependent resistors are switched on

Info

Publication number
DE583410C
DE583410C DEA61595D DEA0061595D DE583410C DE 583410 C DE583410 C DE 583410C DE A61595 D DEA61595 D DE A61595D DE A0061595 D DEA0061595 D DE A0061595D DE 583410 C DE583410 C DE 583410C
Authority
DE
Germany
Prior art keywords
voltage
safety device
switched
circuits
dependent resistors
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
DEA61595D
Other languages
German (de)
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.)
AEG AG
Original Assignee
AEG AG
Publication date
Priority to DEA61595D priority Critical patent/DE583410C/en
Application granted granted Critical
Publication of DE583410C publication Critical patent/DE583410C/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
    • H01C7/10—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material voltage responsive, i.e. varistors
    • H01C7/12—Overvoltage protection resistors
    • 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
    • H02H7/08—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 dynamo-electric motors
    • H02H7/09—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 dynamo-electric motors against over-voltage; against reduction of voltage; against phase interruption

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Direct Current Feeding And Distribution (AREA)

Description

Hierzu 1 Blatt Zeichnungen1 sheet of drawings BERLIN. GEDRUCKT IN DER REICHSDRUCKEREIBERLIN. PRINTED IN THE REICH PRINTING COMPANY

Claims (2)

Patentansprüche:Patent claims: 1. Sicherheitseinrichtung für Stromkreise, in "welchen spannungsabhängige Widerstände eingeschaltet sind, dadurch gekennzeichnet, daß' Mittel vorgesehen sind, die bei Stromunterbrechung in dem spannungsabhängigen Widerstand diesem einen spannungsunabhängigen Widerstand parallel schalten.1. safety device for electrical circuits, in which voltage-dependent resistors are switched on, characterized in that means are provided are that in the event of a power interruption in the voltage-dependent resistor this one voltage-independent resistor connect in parallel. 2. Sicherheitseinrichtung nach An-Spruch i, dadurch gekennzeichnet, daß in Reihe zu dem. spannungsabhängigen Widerstand ein Umschaltrelais liegt, daß bei Stromunterbrechung den spannungsunabhängigen Widerstand einschaltet.2. Safety device according to claim i, characterized in that in Row to that. voltage-dependent resistor is a changeover relay that, in the event of a power interruption, the voltage-independent Resistance turns on. *) Von dem Patentsucher ist als der Erfinder angegeben worden:*) The patent seeker stated as the inventor: Max Herklotz in Berlin-Charlottenburg.Max Herklotz in Berlin-Charlottenburg.
DEA61595D Safety device for circuits in which voltage-dependent resistors are switched on Expired DE583410C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DEA61595D DE583410C (en) Safety device for circuits in which voltage-dependent resistors are switched on

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEA61595D DE583410C (en) Safety device for circuits in which voltage-dependent resistors are switched on

Publications (1)

Publication Number Publication Date
DE583410C true DE583410C (en) 1933-09-02

Family

ID=6942635

Family Applications (1)

Application Number Title Priority Date Filing Date
DEA61595D Expired DE583410C (en) Safety device for circuits in which voltage-dependent resistors are switched on

Country Status (1)

Country Link
DE (1) DE583410C (en)

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