GB972733A - Improvements in and relating to gas blast electric switches - Google Patents

Improvements in and relating to gas blast electric switches

Info

Publication number
GB972733A
GB972733A GB2509762A GB2509762A GB972733A GB 972733 A GB972733 A GB 972733A GB 2509762 A GB2509762 A GB 2509762A GB 2509762 A GB2509762 A GB 2509762A GB 972733 A GB972733 A GB 972733A
Authority
GB
United Kingdom
Prior art keywords
contact
gas
piston
contacts
tube
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
GB2509762A
Other languages
English (en)
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.)
Alcatel Lucent SAS
Original Assignee
Compagnie Generale dElectricite SA
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 Compagnie Generale dElectricite SA filed Critical Compagnie Generale dElectricite SA
Publication of GB972733A publication Critical patent/GB972733A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
    • H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
    • H02B13/035—Gas-insulated switchgear
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/36—Contacts characterised by the manner in which co-operating contacts engage by sliding
    • H01H1/38—Plug-and-socket contacts
    • H01H1/385—Contact arrangements for high voltage gas blast circuit breakers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/60—Auxiliary means structurally associated with the switch for cleaning or lubricating contact-making surfaces
    • 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
    • H01H33/22—Selection of fluids for arc-extinguishing
    • 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
    • H01H33/90—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 by or in conjunction with the contact-operating mechanism
    • H01H33/91—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 by or in conjunction with the contact-operating mechanism the arc-extinguishing fluid being air or gas

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Circuit Breakers (AREA)
GB2509762A 1961-06-29 1962-06-29 Improvements in and relating to gas blast electric switches Expired GB972733A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR866476A FR1301864A (fr) 1961-06-29 1961-06-29 Dispositif de coupure à auto-compression dans les gaz, notamment les gaz halogénés

Publications (1)

Publication Number Publication Date
GB972733A true GB972733A (en) 1964-10-14

Family

ID=8758301

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2509762A Expired GB972733A (en) 1961-06-29 1962-06-29 Improvements in and relating to gas blast electric switches

Country Status (5)

Country Link
CH (1) CH384673A (fr)
DE (1) DE1220010B (fr)
ES (1) ES278759A1 (fr)
FR (1) FR1301864A (fr)
GB (1) GB972733A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3688061A (en) * 1970-01-21 1972-08-29 Richard E Kane Improved compressed-gas circuit interrupter with split current-transformer housing for ready disassembly

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3526734A (en) * 1967-11-06 1970-09-01 Ite Imperial Corp Dead tank gas blast circuit breaker with interrupter structure immersed in low pressure of dead tank
FR2053503A5 (fr) * 1969-07-07 1971-04-16 Merlin Gerin
FR2079896A5 (fr) * 1970-02-16 1971-11-12 Merlin Gerin
JPS4938161A (fr) * 1972-08-21 1974-04-09
US3947650A (en) * 1974-01-09 1976-03-30 International Telephone And Telegraph Corporation Gas-insulated switch for an underground power distrubution system
FR2344155A1 (fr) * 1976-03-10 1977-10-07 Alsthom Cgee Sous-ensemble d'appareillage electrique

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR636699A (fr) * 1926-04-10 1928-04-14
DE578952C (de) * 1930-06-05 1933-06-19 Voigt & Haeffner Akt Ges Kontaktstueck fuer OEl- oder Druckluftschalter
DE611119C (de) * 1932-06-07 1935-03-22 Sigwart Ruppel Dipl Ing Schalter mit Lichtbogenloeschung durch stroemendes Druckgas
DE700729C (de) * 1934-02-14 1940-12-28 Aeg Druckgasschalter
DE693932C (de) * 1934-10-20 1940-07-22 Licht Und Kraft Akt Ges Schalter mit Vorrichtung zur Ausloeschung des Schaltlichtbogens durch eine ihn bespuelende Loeschmittelstroemung
DE690054C (de) * 1936-12-16 1940-04-13 Aeg Elektrischer Gasschalter
DE671326C (de) * 1937-10-16 1939-02-04 Voigt & Haeffner Akt Ges Schalter mit Lichtbogenloeschung durch Pressluft
DE675370C (de) * 1938-05-24 1939-05-06 Studiengesellschaft Fuer Hochl Druckgasschalter mit Differentialkolben
DE910686C (de) * 1941-03-18 1954-05-06 Aeg Elektrischer Stromunterbrecher, insbesondere Druckgasschalter
FR883508A (fr) * 1942-02-13 1943-07-07 Delle Atel Const Electr Interrupteur-sectionneur à mouvement rotatif pour l'extérieur
USRE25631E (en) * 1951-02-09 1964-08-18 Air blast circuit breaker
DE850183C (de) * 1951-06-01 1952-09-22 Voigt & Haeffner Ag Handbetaetigter Druckluftschalter mit selbsterzeugter Blasluft
DE1007764B (de) * 1952-04-10 1957-05-09 Schering Ag Verfahren zur Herstellung von Carbaminsaeureestern
CH315441A (de) * 1953-08-01 1956-08-15 Bbc Brown Boveri & Cie Kompressionsvorrichtung zur Erzeugung des Druckes des Gases für die Lichtbogenlöschung an einem Schalter
DE1062789B (de) * 1957-11-23 1959-08-06 Sachsenwerk Licht & Kraft Ag Druckluftblaseinrichtung fuer elektrische Leistungsschalter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3688061A (en) * 1970-01-21 1972-08-29 Richard E Kane Improved compressed-gas circuit interrupter with split current-transformer housing for ready disassembly

Also Published As

Publication number Publication date
ES278759A1 (es) 1963-01-16
FR1301864A (fr) 1962-08-24
DE1220010B (de) 1966-06-30
CH384673A (fr) 1964-11-30

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