FR1072900A - Electrical switching device such as circuit breaker with flow extinguishing chamber - Google Patents

Electrical switching device such as circuit breaker with flow extinguishing chamber

Info

Publication number
FR1072900A
FR1072900A FR1072900DA FR1072900A FR 1072900 A FR1072900 A FR 1072900A FR 1072900D A FR1072900D A FR 1072900DA FR 1072900 A FR1072900 A FR 1072900A
Authority
FR
France
Prior art keywords
switching device
circuit breaker
electrical switching
extinguishing chamber
flow extinguishing
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.)
Voigt and Haeffner AG
Original Assignee
Voigt and Haeffner AG
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 Voigt and Haeffner AG filed Critical Voigt and Haeffner AG
Application granted granted Critical
Publication of FR1072900A publication Critical patent/FR1072900A/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
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
    • H01H33/94—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected solely due to the pressure caused by the arc itself or by an auxiliary arc
    • H01H33/96—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected solely due to the pressure caused by the arc itself or by an auxiliary arc the arc-extinguishing fluid being liquid, e.g. oil

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
FR1072900D 1953-03-12 1953-03-12 Electrical switching device such as circuit breaker with flow extinguishing chamber Expired FR1072900A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1072900T 1953-03-12

Publications (1)

Publication Number Publication Date
FR1072900A true FR1072900A (en) 1954-09-16

Family

ID=9605872

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1072900D Expired FR1072900A (en) 1953-03-12 1953-03-12 Electrical switching device such as circuit breaker with flow extinguishing chamber

Country Status (1)

Country Link
FR (1) FR1072900A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2878345A (en) * 1955-02-11 1959-03-17 Asea Ab Extinguishing chamber for electric circuit breakers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2878345A (en) * 1955-02-11 1959-03-17 Asea Ab Extinguishing chamber for electric circuit breakers

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