GB1107653A - Improvements in electric arc control - Google Patents

Improvements in electric arc control

Info

Publication number
GB1107653A
GB1107653A GB7180/66A GB718066A GB1107653A GB 1107653 A GB1107653 A GB 1107653A GB 7180/66 A GB7180/66 A GB 7180/66A GB 718066 A GB718066 A GB 718066A GB 1107653 A GB1107653 A GB 1107653A
Authority
GB
United Kingdom
Prior art keywords
cup
electrodes
arc
shaped
around
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
GB7180/66A
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
Priority claimed from US448787A external-priority patent/US3366762A/en
Application filed by General Electric Co filed Critical General Electric Co
Publication of GB1107653A publication Critical patent/GB1107653A/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
    • H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
    • H01H33/6646—Contacts; Arc-extinguishing means, e.g. arcing rings having non flat disc-like contact surface
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T4/00—Overvoltage arresters using spark gaps
    • H01T4/10—Overvoltage arresters using spark gaps having a single gap or a plurality of gaps in parallel
    • H01T4/12—Overvoltage arresters using spark gaps having a single gap or a plurality of gaps in parallel hermetically sealed
    • 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
    • H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
    • H01H33/6641—Contacts; Arc-extinguishing means, e.g. arcing rings making use of a separate coil
    • 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
    • H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
    • H01H33/6642—Contacts; Arc-extinguishing means, e.g. arcing rings having cup-shaped contacts, the cylindrical wall of which being provided with inclined slits to form a coil

Landscapes

  • Arc-Extinguishing Devices That Are Switches (AREA)
  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
GB7180/66A 1965-04-16 1966-02-18 Improvements in electric arc control Expired GB1107653A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US448787A US3366762A (en) 1965-04-16 1965-04-16 Arc controlling electrodes for switches and gaps
US673426A US3417216A (en) 1965-04-16 1967-10-06 Arc controlling electrodes for switches and gaps

Publications (1)

Publication Number Publication Date
GB1107653A true GB1107653A (en) 1968-03-27

Family

ID=27035484

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7180/66A Expired GB1107653A (en) 1965-04-16 1966-02-18 Improvements in electric arc control

Country Status (5)

Country Link
US (1) US3417216A (OSRAM)
CH (1) CH456724A (OSRAM)
GB (1) GB1107653A (OSRAM)
NL (1) NL6605097A (OSRAM)
SE (1) SE324826B (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2308497A (en) * 1995-12-21 1997-06-25 Gec Alsthom Ltd Vacuum switching device

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3509405A (en) * 1968-07-01 1970-04-28 Gen Electric Coaxial vacuum gap devices including doubly reentrant electrode assemblies
US3509406A (en) * 1968-07-01 1970-04-28 Gen Electric Vacuum arc devices utilizing symmetrical coaxial electrode structures
DE2209388C3 (de) * 1972-02-28 1975-04-30 Siemens Ag, 1000 Berlin Und 8000 Muenchen Kontaktanordnung für Gasströmungsschalter
DE2215929C3 (de) * 1972-03-29 1981-12-10 Siemens AG, 1000 Berlin und 8000 München Kontaktsystem für Druckgasschalter
US5597992A (en) * 1994-12-09 1997-01-28 Cooper Industries, Inc. Current interchange for vacuum capacitor switch
USD694711S1 (en) * 2012-03-23 2013-12-03 Mitsubishi Electric Corporation Insulator for vacuum circuit breaker
EP2887367A1 (en) * 2013-12-19 2015-06-24 ABB Technology AB Gas-insulated high-voltage circuit breaker
CN115172093B (zh) * 2022-09-08 2022-11-11 宁波天安智能电网科技股份有限公司 一种电磁弹射快速开关装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3185798A (en) * 1962-10-08 1965-05-25 Gen Electric Electric circuit interrupter of the vacuum type with series-related arcing gaps

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2308497A (en) * 1995-12-21 1997-06-25 Gec Alsthom Ltd Vacuum switching device

Also Published As

Publication number Publication date
CH456724A (de) 1968-07-31
NL6605097A (OSRAM) 1966-10-17
US3417216A (en) 1968-12-17
SE324826B (OSRAM) 1970-06-15

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