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DE557653C - Arrangement for the most spark-free disconnection of an inductive resistor fed with direct current - Google Patents

Arrangement for the most spark-free disconnection of an inductive resistor fed with direct current

Info

Publication number
DE557653C
DE557653C DENDAT557653D DE557653DD DE557653C DE 557653 C DE557653 C DE 557653C DE NDAT557653 D DENDAT557653 D DE NDAT557653D DE 557653D D DE557653D D DE 557653DD DE 557653 C DE557653 C DE 557653C
Authority
DE
Germany
Prior art keywords
arrangement
spark
direct current
inductive resistor
free disconnection
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
DENDAT557653D
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.)
Siemens Schuckertwerke AG
Siemens Corp
Original Assignee
Siemens Schuckertwerke AG
Siemens Corp
Publication date
Application granted granted Critical
Publication of DE557653C publication Critical patent/DE557653C/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/59—Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the AC cycle
    • H01H33/596—Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the AC cycle for interrupting DC

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Relay Circuits (AREA)

Description

*) Von dem Patentsucher ist als der Erfinder angegeben worden:*) The patent seeker stated as the inventor:

Dr.-Ing. Erich Friedländer in Berlin-Ruhleben.Dr.-Ing. Erich Friedländer in Berlin-Ruhleben.

Hierzu 1 Blatt Zeichnungen1 sheet of drawings

Claims (2)

Patentansprüche:Patent claims: 1. Anordnung zum möglichst funkenlosen Abschalten eines mit Gleichstrom gespeisten induktiven Widerstandes, zu dem parallel ein, Gleichrichter und eine Kapazität liegt, gekennzeichnet durch Mittel, welche ein derart langsames öffnen der Kontakte· des Schalters bewirken, daß kein Lichtbogen auftritt.1. Arrangement for the most spark-free disconnection of a direct current fed inductive resistor, to which a rectifier and a parallel Capacitance is characterized by means that open such a slow of the contacts · of the switch ensure that no arcing occurs. 2. Anordnung nach Anspruch 1 zur Steuerung von elektrischen Apparaten, dadurch gekennzeichnet, daß zur Kontaktgabe ein Gerät mit schleichender Kontäktbewegung dient.2. Arrangement according to claim 1 for controlling electrical apparatus, characterized characterized in that a device with creeping contact movement is used to make contact.
DENDAT557653D Arrangement for the most spark-free disconnection of an inductive resistor fed with direct current Expired DE557653C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE557653T

Publications (1)

Publication Number Publication Date
DE557653C true DE557653C (en) 1932-08-26

Family

ID=6565150

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT557653D Expired DE557653C (en) Arrangement for the most spark-free disconnection of an inductive resistor fed with direct current

Country Status (1)

Country Link
DE (1) DE557653C (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2600317A (en) * 1950-03-18 1952-06-10 Westinghouse Electric Corp Stabilized control circuit
DE1175321B (en) * 1962-08-18 1964-08-06 Standard Elektrik Lorenz Ag Circuit arrangement for switching off inductivities

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2600317A (en) * 1950-03-18 1952-06-10 Westinghouse Electric Corp Stabilized control circuit
DE1175321B (en) * 1962-08-18 1964-08-06 Standard Elektrik Lorenz Ag Circuit arrangement for switching off inductivities

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