IT1087103B - Interrutore pneumatico con spegnimento autonomo - Google Patents

Interrutore pneumatico con spegnimento autonomo

Info

Publication number
IT1087103B
IT1087103B IT2852877A IT2852877A IT1087103B IT 1087103 B IT1087103 B IT 1087103B IT 2852877 A IT2852877 A IT 2852877A IT 2852877 A IT2852877 A IT 2852877A IT 1087103 B IT1087103 B IT 1087103B
Authority
IT
Italy
Prior art keywords
pneumatic switch
autonomous switching
autonomous
switching
pneumatic
Prior art date
Application number
IT2852877A
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
Priority claimed from FR7631503A external-priority patent/FR2368792A1/fr
Priority claimed from FR7632523A external-priority patent/FR2369673A1/fr
Application filed by Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Application granted granted Critical
Publication of IT1087103B publication Critical patent/IT1087103B/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
    • H01H33/18—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
    • 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
    • H01H33/7092—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by several arcing chambers in series
    • 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
    • H01H33/98—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being initiated by an auxiliary arc or a section of the arc, without any moving parts for producing or increasing the flow
    • 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
    • H01H33/98—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being initiated by an auxiliary arc or a section of the arc, without any moving parts for producing or increasing the flow
    • H01H33/982—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being initiated by an auxiliary arc or a section of the arc, without any moving parts for producing or increasing the flow in which the pressure-generating arc is rotated by a magnetic field
IT2852877A 1976-10-20 1977-10-13 Interrutore pneumatico con spegnimento autonomo IT1087103B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7631503A FR2368792A1 (fr) 1976-10-20 1976-10-20 Appareil electrique de coupure, notamment un disjoncteur, a auto-soufflage de l'arc de coupure par un gaz
FR7632523A FR2369673A1 (fr) 1976-10-28 1976-10-28 Appareil electrique de coupure a auto-soufflage de l'arc electrique de coupure par un gaz

Publications (1)

Publication Number Publication Date
IT1087103B true IT1087103B (it) 1985-05-31

Family

ID=26219679

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2852877A IT1087103B (it) 1976-10-20 1977-10-13 Interrutore pneumatico con spegnimento autonomo

Country Status (3)

Country Link
CH (1) CH619562A5 (it)
DE (2) DE2741022C2 (it)
IT (1) IT1087103B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2858054C2 (it) * 1977-03-24 1987-11-26 Mitsubishi Denki K.K., Tokio/Tokyo, Jp
DE2811508C2 (de) 1977-03-24 1983-06-16 Mitsubishi Denki K.K., Tokyo Elektrischer Druckgasschalter
DE2820021C2 (de) * 1978-05-08 1987-04-09 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Hochspannungs-Leistungsschalter mit rotierendem Lichtbogen
CH649416A5 (de) * 1980-01-25 1985-05-15 Sprecher & Schuh Ag Druckgasschalter.
EP0041081A1 (de) * 1980-06-02 1981-12-09 BBC Aktiengesellschaft Brown, Boveri & Cie. Elektrischer Selbstblasschalter
EP0042456B1 (de) * 1980-06-23 1985-01-23 BBC Aktiengesellschaft Brown, Boveri & Cie. Hochspannungsleistungsschalter
DE3068564D1 (en) * 1980-09-01 1984-08-16 Sprecher & Schuh Ag Gas blast switch
CN102543553A (zh) * 2011-12-09 2012-07-04 沈阳工业大学 Sf6断路器旋磁压气式灭弧室结构

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH574673A5 (it) * 1974-08-20 1976-04-15 Bbc Brown Boveri & Cie

Also Published As

Publication number Publication date
DE7728194U1 (de) 1978-09-28
DE2741022A1 (de) 1978-05-03
CH619562A5 (en) 1980-09-30
DE2741022C2 (de) 1987-01-02

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