BE427571A - Circuit breaker with arc blowing by a pressurized fluid and comprising electrodes having an appreciable ohmic resistance - Google Patents

Circuit breaker with arc blowing by a pressurized fluid and comprising electrodes having an appreciable ohmic resistance

Info

Publication number
BE427571A
BE427571A BE427571A BE427571A BE427571A BE 427571 A BE427571 A BE 427571A BE 427571 A BE427571 A BE 427571A BE 427571 A BE427571 A BE 427571A BE 427571 A BE427571 A BE 427571A
Authority
BE
Belgium
Prior art keywords
electrodes
circuit breaker
pressurized fluid
ohmic resistance
arc blowing
Prior art date
Application number
BE427571A
Other languages
French (fr)
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
Priority to BE427571A priority Critical patent/BE427571A/en
Publication of BE427571A publication Critical patent/BE427571A/en
Priority to DEA87063D priority patent/DE740618C/en
Priority to FR852580D priority patent/FR852580A/en

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
BE427571A 1938-04-14 1938-04-14 Circuit breaker with arc blowing by a pressurized fluid and comprising electrodes having an appreciable ohmic resistance BE427571A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
BE427571A BE427571A (en) 1938-04-14 1938-04-14 Circuit breaker with arc blowing by a pressurized fluid and comprising electrodes having an appreciable ohmic resistance
DEA87063D DE740618C (en) 1938-04-14 1938-06-05 Electric switch with arc extinguishing by a flowing medium
FR852580D FR852580A (en) 1938-04-14 1939-04-04 Circuit breaker with arc blowing by a pressurized fluid and comprising electrodes having appreciable ohmic resistance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE427571A BE427571A (en) 1938-04-14 1938-04-14 Circuit breaker with arc blowing by a pressurized fluid and comprising electrodes having an appreciable ohmic resistance

Publications (1)

Publication Number Publication Date
BE427571A true BE427571A (en) 1938-05-31

Family

ID=3882152

Family Applications (1)

Application Number Title Priority Date Filing Date
BE427571A BE427571A (en) 1938-04-14 1938-04-14 Circuit breaker with arc blowing by a pressurized fluid and comprising electrodes having an appreciable ohmic resistance

Country Status (3)

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

Families Citing this family (2)

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

Also Published As

Publication number Publication date
FR852580A (en) 1940-02-27
DE740618C (en) 1943-10-25

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