DE740618C - Elektrischer Schalter mit Lichtbogenloeschung durch ein stroemendes Medium - Google Patents

Elektrischer Schalter mit Lichtbogenloeschung durch ein stroemendes Medium

Info

Publication number
DE740618C
DE740618C DEA87063D DEA0087063D DE740618C DE 740618 C DE740618 C DE 740618C DE A87063 D DEA87063 D DE A87063D DE A0087063 D DEA0087063 D DE A0087063D DE 740618 C DE740618 C DE 740618C
Authority
DE
Germany
Prior art keywords
arc
resistor
electrode
electrical switch
resistance
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
DEA87063D
Other languages
German (de)
English (en)
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.)
ACEC
Original Assignee
ACEC
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 ACEC filed Critical ACEC
Application granted granted Critical
Publication of DE740618C publication Critical patent/DE740618C/de
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
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/16—Impedances connected with contacts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/44—Mechanical actuating means
    • F16K31/58—Mechanical actuating means comprising a movable discharge-nozzle
    • 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
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/16—Impedances connected with contacts
    • H01H33/161—Variable impedances

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
DEA87063D 1938-04-14 1938-06-05 Elektrischer Schalter mit Lichtbogenloeschung durch ein stroemendes Medium Expired DE740618C (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE427571A BE427571A (fr) 1938-04-14 1938-04-14 Disjoncteur à soufflage de l'arc par un fluide sous pression et comportant des électrodes ayant une résistance ohmique appréciable

Publications (1)

Publication Number Publication Date
DE740618C true DE740618C (de) 1943-10-25

Family

ID=3882152

Family Applications (1)

Application Number Title Priority Date Filing Date
DEA87063D Expired DE740618C (de) 1938-04-14 1938-06-05 Elektrischer Schalter mit Lichtbogenloeschung durch ein stroemendes Medium

Country Status (3)

Country Link
BE (1) BE427571A (fr)
DE (1) DE740618C (fr)
FR (1) FR852580A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE471741A (fr) * 1942-05-30
SE449275B (sv) * 1985-08-30 1987-04-13 Asea Ab Strombegrensare

Also Published As

Publication number Publication date
BE427571A (fr) 1938-05-31
FR852580A (fr) 1940-02-27

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