BR7107468D0 - Equipamentos de manobra eletrica tipo vacuo - Google Patents

Equipamentos de manobra eletrica tipo vacuo

Info

Publication number
BR7107468D0
BR7107468D0 BR7468/71A BR746871A BR7107468D0 BR 7107468 D0 BR7107468 D0 BR 7107468D0 BR 7468/71 A BR7468/71 A BR 7468/71A BR 746871 A BR746871 A BR 746871A BR 7107468 D0 BR7107468 D0 BR 7107468D0
Authority
BR
Brazil
Prior art keywords
maneuverage
equipment
type electric
vacuum type
vacuum
Prior art date
Application number
BR7468/71A
Other languages
English (en)
Portuguese (pt)
Inventor
W Sharp
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of BR7107468D0 publication Critical patent/BR7107468D0/pt

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
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/666—Operating arrangements
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B11/00—Switchgear having carriage withdrawable for isolation
    • H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
    • H02B11/167—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal truck type
    • 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
    • H01H33/022—Details particular to three-phase circuit breakers
    • 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
    • H01H33/14—Multiple main contacts for the purpose of dividing the current through, or potential drop along, the arc

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Gas-Insulated Switchgears (AREA)
  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
  • Trip Switchboards (AREA)
BR7468/71A 1970-11-10 1971-11-09 Equipamentos de manobra eletrica tipo vacuo BR7107468D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US88503A US3691332A (en) 1970-11-10 1970-11-10 Vacuum-type electric switchgear

Publications (1)

Publication Number Publication Date
BR7107468D0 true BR7107468D0 (pt) 1973-03-29

Family

ID=22211751

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7468/71A BR7107468D0 (pt) 1970-11-10 1971-11-09 Equipamentos de manobra eletrica tipo vacuo

Country Status (7)

Country Link
US (1) US3691332A (enExample)
JP (1) JPS4854464A (enExample)
BR (1) BR7107468D0 (enExample)
CA (1) CA937962A (enExample)
ES (1) ES396728A1 (enExample)
FR (1) FR2113894B1 (enExample)
GB (1) GB1353177A (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3770917A (en) * 1972-06-02 1973-11-06 Allis Chalmers Draw out switchgear assembly with suspended linear guide support means for movable contactor
CH558094A (de) * 1973-11-27 1975-01-15 Sprecher & Schuh Ag Gekapselte schaltanlage.
US3958156A (en) * 1974-10-21 1976-05-18 Allis-Chalmers Corporation Vacuum interrupter metal-clad switchgear vertically elevatable within compartment
US4351990A (en) * 1980-08-01 1982-09-28 Westinghouse Electric Corp. Interphase barrier for switchgear
DE8626952U1 (de) * 1986-10-10 1986-12-04 Siemens AG, 1000 Berlin und 8000 München Schalterwagen für ein gekapseltes elektrisches Schaltfeld
JP2610299B2 (ja) * 1988-05-16 1997-05-14 株式会社東芝 真空遮断器
FR2925976B1 (fr) * 2008-01-02 2010-01-29 Areva T & D Sa Disjoncteur a plusieurs chambres de coupure agencees en parallele, a transmission commune et encombrement longitudinal reduit
US8913370B2 (en) * 2012-12-27 2014-12-16 Eaton Corporation Switchgear spout design
US11742638B2 (en) * 2021-02-25 2023-08-29 Jst Power Equipment, Inc. Switchgear system having contact arm assembly for switchgear circuit breaker

Also Published As

Publication number Publication date
JPS4854464A (enExample) 1973-07-31
FR2113894B1 (enExample) 1976-09-03
ES396728A1 (es) 1974-06-01
CA937962A (en) 1973-12-04
FR2113894A1 (enExample) 1972-06-30
GB1353177A (en) 1974-05-15
US3691332A (en) 1972-09-12

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