FR756311A - Extinguishing chamber for high power alternating current switches - Google Patents

Extinguishing chamber for high power alternating current switches

Info

Publication number
FR756311A
FR756311A FR756311DA FR756311A FR 756311 A FR756311 A FR 756311A FR 756311D A FR756311D A FR 756311DA FR 756311 A FR756311 A FR 756311A
Authority
FR
France
Prior art keywords
alternating current
high power
extinguishing chamber
current switches
power alternating
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.)
BROWN
BBC Brown Boveri AG Germany
Original Assignee
BROWN
Brown Boveri und Cie AG Germany
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 BROWN, Brown Boveri und Cie AG Germany filed Critical BROWN
Application granted granted Critical
Publication of FR756311A publication Critical patent/FR756311A/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
    • H01H33/72—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid having stationary parts for directing the flow of arc-extinguishing fluid, e.g. arc-extinguishing chamber
    • H01H33/75—Liquid-break switches, e.g. oil-break
    • 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
    • H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
    • H01H33/7038—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by a conducting tubular gas flow enhancing nozzle
    • H01H33/7046—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by a conducting tubular gas flow enhancing nozzle having special gas flow directing elements, e.g. grooves, extensions
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02—Contact members
    • H01R13/15—Pins, blades or sockets having separate spring member for producing or increasing contact pressure
FR756311D 1932-06-02 1933-05-31 Extinguishing chamber for high power alternating current switches Expired FR756311A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEA66128D DE626961C (en) 1932-06-02 1932-06-02 Pressure chamber for high-performance AC fluid switch
DEA66541D DE638580C (en) 1932-06-02 1932-07-12 Switch for large switching currents with arc extinguishing by a blowing current

Publications (1)

Publication Number Publication Date
FR756311A true FR756311A (en) 1933-12-07

Family

ID=31950124

Family Applications (1)

Application Number Title Priority Date Filing Date
FR756311D Expired FR756311A (en) 1932-06-02 1933-05-31 Extinguishing chamber for high power alternating current switches

Country Status (6)

Country Link
US (1) US2022241A (en)
BE (1) BE396640A (en)
DE (2) DE626961C (en)
FR (1) FR756311A (en)
GB (2) GB414491A (en)
NL (3) NL36382C (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2425147A (en) * 1944-06-29 1947-08-05 Westinghouse Electric Corp Circuit interrupter
FR920442A (en) * 1945-10-03 1947-04-08 Merlin Gerin Interrupting chamber for alternating current
BE470474A (en) * 1946-01-21
US2612576A (en) * 1946-06-12 1952-09-30 Lange Emil Electric circuit breaker
DE1199367B (en) * 1956-03-27 1965-08-26 Westinghouse Electric Corp Electric switch
US2927182A (en) * 1958-02-27 1960-03-01 Gen Electric Fluid blast circuit interrupter
US2997564A (en) * 1958-09-19 1961-08-22 Westinghouse Electric Corp Circuit interrupter
GB869787A (en) * 1958-10-23 1961-06-07 Asea Ab Oil-blast electric circuit-breaker for high interruption currents
DE1207470B (en) * 1961-05-19 1965-12-23 Bbc Brown Boveri & Cie Electrical switchgear for high currents
DE1197156B (en) * 1963-03-06 1965-07-22 Siemens Ag Gas pressure switch
DE3412824A1 (en) * 1984-04-05 1985-10-17 Doduco KG Dr. Eugen Dürrwächter, 7530 Pforzheim ELECTRIC LOAD SWITCH, ESPECIALLY FOR USE IN MEDIUM VOLTAGE SWITCHGEAR

Also Published As

Publication number Publication date
NL36382C (en) 1935-09-16
US2022241A (en) 1935-11-26
GB412403A (en) 1934-06-28
GB414491A (en) 1934-08-09
BE396640A (en) 1933-06-30
DE626961C (en) 1936-03-05
DE638580C (en) 1936-11-19
NL65476B (en)
NL36467C (en) 1935-09-16

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