IT1049965B - Interruttore di potenza elettrico con allungamento dell arco di rottura mediante soffio di gas compresso - Google Patents

Interruttore di potenza elettrico con allungamento dell arco di rottura mediante soffio di gas compresso

Info

Publication number
IT1049965B
IT1049965B IT30015/75A IT3001575A IT1049965B IT 1049965 B IT1049965 B IT 1049965B IT 30015/75 A IT30015/75 A IT 30015/75A IT 3001575 A IT3001575 A IT 3001575A IT 1049965 B IT1049965 B IT 1049965B
Authority
IT
Italy
Prior art keywords
extension
electric power
power switch
compressed gas
gas blow
Prior art date
Application number
IT30015/75A
Other languages
English (en)
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Application granted granted Critical
Publication of IT1049965B publication Critical patent/IT1049965B/it

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
    • H01H33/20—Means for extinguishing or preventing arc between current-carrying parts using arcing horns
    • 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
    • H01H33/80—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve
    • H01H33/82—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve the fluid being air or gas
    • H01H33/83—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve the fluid being air or gas wherein the contacts are opened by the flow of air or gas
IT30015/75A 1974-12-10 1975-12-05 Interruttore di potenza elettrico con allungamento dell arco di rottura mediante soffio di gas compresso IT1049965B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1635874A CH579318A5 (it) 1974-12-10 1974-12-10

Publications (1)

Publication Number Publication Date
IT1049965B true IT1049965B (it) 1981-02-10

Family

ID=4416653

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30015/75A IT1049965B (it) 1974-12-10 1975-12-05 Interruttore di potenza elettrico con allungamento dell arco di rottura mediante soffio di gas compresso

Country Status (9)

Country Link
US (1) US4072838A (it)
JP (1) JPS5947854B2 (it)
CA (1) CA1047080A (it)
CH (1) CH579318A5 (it)
DE (2) DE2501607C2 (it)
FR (1) FR2294530A1 (it)
GB (1) GB1491278A (it)
IT (1) IT1049965B (it)
SE (1) SE405294B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2476381B1 (fr) * 1980-02-16 1985-10-25 Hitachi Ltd Sectionneur isole par gaz

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE529002C (de) * 1928-11-02 1931-07-08 Siemens Schuckertwerke Akt Ges Druckluftschalter
BE419075A (fr) * 1936-12-19 1937-01-30 Acec Dispositif de coupure d'un courant à l'aide d'un fluide sous pression
DE696786C (de) * 1938-06-15 1940-09-30 Aeg Elektrischer Hochspannungsschalter mit freier Lufttrennstrecke und Lichtbogenloeschung durch ein stroemendes Loeschmittel, insbesondere Druckgas
DE926143C (de) * 1952-11-09 1955-04-07 Deutsche Bundespost Anordnung zur Verminderung der Abstrahlung von Nebenzipfeln bei Richtfunkantennen
DE1116769B (de) * 1953-01-13 1961-11-09 Merlin Gerin Schalter mit Loeschkammer und zwischen dieser und den Schaltkontakten angeordneten, auseinanderlaufenden Leithoernern, auf denen der Lichtbogen mit Unterstuetzung durch einen Luftstrom zur Loeschkammer wandert
DE1069739B (it) * 1958-03-25 1959-11-26
BE639624A (it) * 1962-11-08
US3604872A (en) * 1970-04-19 1971-09-14 Ite Imperial Corp Pressurized gas interrupter structure
US3823289A (en) * 1971-08-27 1974-07-09 Ite Imperial Corp Interrupter structure for circuit breaker with individual blast valves and timedelayed upstream cutoff valve
DE2316008B2 (de) * 1973-03-30 1978-03-30 Siemens Ag, 1000 Berlin Und 8000 Muenchen Anordnung zur Löschung eines rotierenden elektrischen Wechselstromlichtbogens

Also Published As

Publication number Publication date
DE7501141U (de) 1976-10-14
GB1491278A (en) 1977-11-09
CA1047080A (en) 1979-01-23
FR2294530B1 (it) 1981-09-25
FR2294530A1 (fr) 1976-07-09
JPS51109475A (it) 1976-09-28
SE7513750L (sv) 1976-06-11
US4072838A (en) 1978-02-07
SE405294B (sv) 1978-11-27
CH579318A5 (it) 1976-08-31
JPS5947854B2 (ja) 1984-11-21
DE2501607C2 (de) 1985-12-12
DE2501607A1 (de) 1976-06-16

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