FR2257140B1 - - Google Patents

Info

Publication number
FR2257140B1
FR2257140B1 FR7500494A FR7500494A FR2257140B1 FR 2257140 B1 FR2257140 B1 FR 2257140B1 FR 7500494 A FR7500494 A FR 7500494A FR 7500494 A FR7500494 A FR 7500494A FR 2257140 B1 FR2257140 B1 FR 2257140B1
Authority
FR
France
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
FR7500494A
Other versions
FR2257140A1 (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.)
TDK Micronas GmbH
ITT Inc
Original Assignee
Deutsche ITT Industries GmbH
ITT Industries Inc
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 Deutsche ITT Industries GmbH, ITT Industries Inc filed Critical Deutsche ITT Industries GmbH
Publication of FR2257140A1 publication Critical patent/FR2257140A1/fr
Application granted granted Critical
Publication of FR2257140B1 publication Critical patent/FR2257140B1/fr
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
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B7/00—Enclosed substations, e.g. compact substations
    • H02B7/06—Distribution substations, e.g. for urban network
    • H02B7/08—Underground substations

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Circuit Breakers (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
FR7500494A 1974-01-09 1975-01-09 Expired FR2257140B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/432,064 US3947650A (en) 1974-01-09 1974-01-09 Gas-insulated switch for an underground power distrubution system

Publications (2)

Publication Number Publication Date
FR2257140A1 FR2257140A1 (fr) 1975-08-01
FR2257140B1 true FR2257140B1 (fr) 1978-04-21

Family

ID=23714604

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7500494A Expired FR2257140B1 (fr) 1974-01-09 1975-01-09

Country Status (7)

Country Link
US (1) US3947650A (fr)
JP (1) JPS5846809B2 (fr)
CA (1) CA1022590A (fr)
CH (1) CH592357A5 (fr)
DE (2) DE2560687C2 (fr)
FR (1) FR2257140B1 (fr)
GB (1) GB1471170A (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2744502B2 (de) * 1977-10-04 1980-09-04 Karl Pfisterer Elektrotechnische Spezialartikel Gmbh & Co Kg, 7000 Stuttgart Lastschalter
DE2905333A1 (de) * 1979-02-13 1980-08-21 Bbc Brown Boveri & Cie Leistungsschalter
JPH02832Y2 (fr) * 1979-10-26 1990-01-10
US4663504A (en) * 1983-04-11 1987-05-05 Raychem Corporation Load break switch
JPS60102403U (ja) * 1983-12-20 1985-07-12 三菱マテリアル株式会社 ロツカア−ム用チツプ
FR2589640B1 (fr) * 1985-10-30 1987-12-11 Alsthom Poste a hexafluorure de soufre pour commutation en charge
US4950851A (en) * 1988-08-15 1990-08-21 Joslyn Corporation Fast operator
JP3009179B2 (ja) * 1990-04-16 2000-02-14 株式会社日立製作所 静電記録装置及び静電潜像測定装置
US5134256A (en) * 1990-11-02 1992-07-28 G & W Electric Company Puffer interrupter switch
US5258588A (en) * 1992-05-15 1993-11-02 Joslyn Corporation Puffer type switch high current electrical switch contact assembly
KR19980059805A (ko) * 1996-12-31 1998-10-07 이종수 가스절연 개폐기의 접지장치
CN109802324B (zh) * 2019-03-22 2024-03-22 江苏万宝航天电气有限公司 一种点触放电保护型预装式箱式变电站
ES2930100T3 (es) * 2019-12-19 2022-12-05 Abb Schweiz Ag Dispositivo de conmutación
US11615906B2 (en) * 2020-05-08 2023-03-28 Hitachi Energy Switzerland Ag Low-profile transformer and related components, systems, and methods

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR696259A (fr) * 1929-09-11 1930-12-29 Alsthom Cgee Perfectionnement apporté aux interrupteurs électriques fonctionnant dans un gaz
US2233544A (en) * 1939-06-28 1941-03-04 Ruth R Mckinley Reflector attachment for shoes
CH301777A (de) * 1954-07-16 1954-09-30 Zimmermann Kurt Lichtreflektierender Schuh.
DE1154852B (de) * 1957-07-19 1963-09-26 Siemens Ag Elektrischer Druckluftschalter mit Mehrfachunterbrechung
US2981815A (en) 1957-12-10 1961-04-25 Westinghouse Electric Corp Circuit interrupter
US3025375A (en) * 1960-04-04 1962-03-13 Gen Electric Electric circuit breaker having a sealed interrupting unit
FR1301864A (fr) * 1961-06-29 1962-08-24 Comp Generale Electricite Dispositif de coupure à auto-compression dans les gaz, notamment les gaz halogénés
FR1313998A (fr) * 1961-11-24 1963-01-04 Manuf Fr De Chaussures Bottes et chaussures de sécurité pour usagers de la route circulant de nuit
US3214549A (en) * 1962-05-02 1965-10-26 Westinghouse Electric Corp Fluid-blast piston arrangement and contact structure for circuit interrupters
US3214550A (en) * 1962-05-02 1965-10-26 Westinghouse Electric Corp Circuit interrupters with crossbars captively related to piston structures
US3331935A (en) * 1964-12-21 1967-07-18 Westinghouse Electric Corp Gas-blast circuit breaker having dual piston means providing double-acting puffer arrangement
NL34485C (fr) * 1967-01-09
JPS4519706Y1 (fr) * 1969-06-24 1970-08-10
FR2079896A5 (fr) * 1970-02-16 1971-11-12 Merlin Gerin
US3745284A (en) * 1971-05-21 1973-07-10 Hitachi Ltd Gas breakers

Also Published As

Publication number Publication date
JPS50116957A (fr) 1975-09-12
US3947650A (en) 1976-03-30
CA1022590A (fr) 1977-12-13
DE2560687C2 (fr) 1990-02-01
FR2257140A1 (fr) 1975-08-01
DE2500156A1 (de) 1975-07-17
CH592357A5 (fr) 1977-10-31
GB1471170A (en) 1977-04-21
JPS5846809B2 (ja) 1983-10-19

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Legal Events

Date Code Title Description
TP Transmission of property
CL Concession to grant licences
ST Notification of lapse