GB1492812A - Circuit breaker - Google Patents

Circuit breaker

Info

Publication number
GB1492812A
GB1492812A GB52084/74A GB5208474A GB1492812A GB 1492812 A GB1492812 A GB 1492812A GB 52084/74 A GB52084/74 A GB 52084/74A GB 5208474 A GB5208474 A GB 5208474A GB 1492812 A GB1492812 A GB 1492812A
Authority
GB
United Kingdom
Prior art keywords
casing
units
conical
layer
switch
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
GB52084/74A
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.)
Meidensha Corp
Meidensha Electric Manufacturing Co Ltd
Original Assignee
Meidensha Corp
Meidensha Electric Manufacturing Co Ltd
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 Meidensha Corp, Meidensha Electric Manufacturing Co Ltd filed Critical Meidensha Corp
Publication of GB1492812A publication Critical patent/GB1492812A/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
    • 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

Landscapes

  • Gas-Insulated Switchgears (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
GB52084/74A 1973-12-10 1974-12-02 Circuit breaker Expired GB1492812A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP48139173A JPS5088562A (https=) 1973-12-10 1973-12-10

Publications (1)

Publication Number Publication Date
GB1492812A true GB1492812A (en) 1977-11-23

Family

ID=15239266

Family Applications (1)

Application Number Title Priority Date Filing Date
GB52084/74A Expired GB1492812A (en) 1973-12-10 1974-12-02 Circuit breaker

Country Status (6)

Country Link
US (1) US4037187A (https=)
JP (1) JPS5088562A (https=)
CA (1) CA1027992A (https=)
DE (1) DE2458376B2 (https=)
FR (1) FR2254102B1 (https=)
GB (1) GB1492812A (https=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS547578A (en) * 1977-06-21 1979-01-20 Tokyo Shibaura Electric Co Insulator type circuit breaker
DE3242662A1 (de) * 1982-11-18 1984-05-24 Friedrich Dr.-Ing. e.h. 8600 Bamberg Raupach Mehrpoliger fluessigkeits- oder gasisolierter hochspannung-umsteller
AU6823594A (en) * 1993-04-29 1994-11-21 Lindsey Manufacturing Company Integrated electrical system
AU2200095A (en) * 1994-03-31 1995-10-23 Abb Power T & D Company Inc. Interrupter assembly
US5585611A (en) * 1994-03-31 1996-12-17 Abb Power T&D Company Inc. Interrupter assembly
FR2760906B1 (fr) * 1997-03-17 1999-05-07 Gec Alsthom T & D Sa Enveloppe isolante en materiau composite en particulier pour disjoncteur de generateur
JP4247009B2 (ja) * 2002-03-06 2009-04-02 株式会社東芝 スイッチギヤ
JP4845745B2 (ja) * 2007-01-11 2011-12-28 三菱電機株式会社 真空開閉器

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2542798A (en) * 1946-09-12 1951-02-20 Westinghouse Electric Corp Electrical switchgear
US3868616A (en) * 1967-08-15 1975-02-25 Edward H Yonkers Grounded surface distribution apparatus
US3495027A (en) * 1969-05-26 1970-02-10 Central Electr Generat Board Electrically insulating structural members formed from conical elements fitting one into another
US3617618A (en) * 1970-02-09 1971-11-02 Ite Imperial Corp Multiring hollow high-voltage insulator with external and internal sheds

Also Published As

Publication number Publication date
FR2254102B1 (https=) 1977-11-10
FR2254102A1 (https=) 1975-07-04
US4037187A (en) 1977-07-19
DE2458376A1 (de) 1975-11-06
DE2458376B2 (de) 1976-09-02
CA1027992A (en) 1978-03-14
JPS5088562A (https=) 1975-07-16

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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