FR841918A - Switching device for removing the direct current element from the short-circuit current - Google Patents

Switching device for removing the direct current element from the short-circuit current

Info

Publication number
FR841918A
FR841918A FR841918DA FR841918A FR 841918 A FR841918 A FR 841918A FR 841918D A FR841918D A FR 841918DA FR 841918 A FR841918 A FR 841918A
Authority
FR
France
Prior art keywords
short
switching device
direct current
circuit current
current element
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.)
Hermes Patentverwertungs GmbH
Original Assignee
Hermes Patentverwertungs 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 Hermes Patentverwertungs GmbH filed Critical Hermes Patentverwertungs GmbH
Application granted granted Critical
Publication of FR841918A publication Critical patent/FR841918A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR841918D 1937-08-09 1938-08-09 Switching device for removing the direct current element from the short-circuit current Expired FR841918A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE841918X 1937-08-09

Publications (1)

Publication Number Publication Date
FR841918A true FR841918A (en) 1939-06-01

Family

ID=6768238

Family Applications (1)

Application Number Title Priority Date Filing Date
FR841918D Expired FR841918A (en) 1937-08-09 1938-08-09 Switching device for removing the direct current element from the short-circuit current

Country Status (1)

Country Link
FR (1) FR841918A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1109240B (en) * 1957-03-29 1961-06-22 Siemens Ag Switching device for switching off DC and AC circuits, in which resistance is switched into the circuit by means of moving current collectors

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1109240B (en) * 1957-03-29 1961-06-22 Siemens Ag Switching device for switching off DC and AC circuits, in which resistance is switched into the circuit by means of moving current collectors

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