GB1054113A - - Google Patents

Info

Publication number
GB1054113A
GB1054113A GB1054113DA GB1054113A GB 1054113 A GB1054113 A GB 1054113A GB 1054113D A GB1054113D A GB 1054113DA GB 1054113 A GB1054113 A GB 1054113A
Authority
GB
United Kingdom
Prior art keywords
july
heading
differ
subject matter
divided out
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.)
Active
Application number
Publication of GB1054113A publication Critical patent/GB1054113A/en
Active 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
    • H01H33/6644—Contacts; Arc-extinguishing means, e.g. arcing rings having coil-like electrical connections between contact rod and the proper contact
    • H01H33/6645—Contacts; Arc-extinguishing means, e.g. arcing rings having coil-like electrical connections between contact rod and the proper contact in which the coil like electrical connections encircle at least once the contact rod
    • 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
    • H01T1/00—Details of spark gaps
    • H01T1/24—Selection of materials for electrodes
    • 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

  • Surgical Instruments (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Electron Tubes For Measurement (AREA)

Abstract

1,054,113. Vacuum switches. ENGLISH ELECTRIC CO. Ltd. July 10, 1963 [July 12, 1962], No. 37407/66. Divided out of 1,054,112. Heading H2B. The subject matter is identical with that of the main Specification but the claims differ.
GB1054113D Active GB1054113A (en)

Publications (1)

Publication Number Publication Date
GB1054113A true GB1054113A (en)

Family

ID=1757955

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1054113D Active GB1054113A (en)

Country Status (1)

Country Link
GB (1) GB1054113A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2658049A1 (en) * 2007-06-05 2013-10-30 Cooper Technologies Company Vacuum interrupter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2658049A1 (en) * 2007-06-05 2013-10-30 Cooper Technologies Company Vacuum interrupter

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