GB1353177A - Movable circuit breaker units for polyphase metal-clad switchgear - Google Patents

Movable circuit breaker units for polyphase metal-clad switchgear

Info

Publication number
GB1353177A
GB1353177A GB5224171A GB5224171A GB1353177A GB 1353177 A GB1353177 A GB 1353177A GB 5224171 A GB5224171 A GB 5224171A GB 5224171 A GB5224171 A GB 5224171A GB 1353177 A GB1353177 A GB 1353177A
Authority
GB
United Kingdom
Prior art keywords
truck
interrupters
studs
frame
switchgear
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
GB5224171A
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of GB1353177A publication Critical patent/GB1353177A/en
Expired legal-status Critical Current

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)
GB5224171A 1970-11-10 1971-11-10 Movable circuit breaker units for polyphase metal-clad switchgear Expired GB1353177A (en)

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
GB1353177A true GB1353177A (en) 1974-05-15

Family

ID=22211751

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5224171A Expired GB1353177A (en) 1970-11-10 1971-11-10 Movable circuit breaker units for polyphase metal-clad switchgear

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
BR7107468D0 (pt) 1973-03-29
CA937962A (en) 1973-12-04
FR2113894A1 (enExample) 1972-06-30
US3691332A (en) 1972-09-12

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee