GB1373585A - Electric isolator switch - Google Patents

Electric isolator switch

Info

Publication number
GB1373585A
GB1373585A GB642272A GB642272A GB1373585A GB 1373585 A GB1373585 A GB 1373585A GB 642272 A GB642272 A GB 642272A GB 642272 A GB642272 A GB 642272A GB 1373585 A GB1373585 A GB 1373585A
Authority
GB
United Kingdom
Prior art keywords
pantograph
feb
bars
carried
upper links
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
GB642272A
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.)
ABB Norden Holding AB
Original Assignee
ASEA AB
Allmanna Svenska Elektriska AB
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 ASEA AB, Allmanna Svenska Elektriska AB filed Critical ASEA AB
Publication of GB1373585A publication Critical patent/GB1373585A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
    • H01H31/34—Air-break switches for high tension without arc-extinguishing or arc-preventing means with movable contact adapted to engage an overhead transmission line, e.g. for branching
    • H01H31/36—Contact moved by pantograph

Landscapes

  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Breakers (AREA)
  • Mechanisms For Operating Contacts (AREA)
GB642272A 1971-02-12 1972-02-11 Electric isolator switch Expired GB1373585A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE01847/71A SE349891B (de) 1971-02-12 1971-02-12

Publications (1)

Publication Number Publication Date
GB1373585A true GB1373585A (en) 1974-11-13

Family

ID=20258946

Family Applications (1)

Application Number Title Priority Date Filing Date
GB642272A Expired GB1373585A (en) 1971-02-12 1972-02-11 Electric isolator switch

Country Status (7)

Country Link
US (1) US3755634A (de)
CA (1) CA946893A (de)
DE (1) DE2204760C3 (de)
FR (1) FR2125391A1 (de)
GB (1) GB1373585A (de)
IT (1) IT949051B (de)
SE (1) SE349891B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3048795A1 (de) * 1980-12-23 1982-07-15 Brown, Boveri & Cie Ag, 6800 Mannheim Gegenkontakt fuer einen scherentrenner
DE3205909C2 (de) * 1981-02-19 1987-09-10 Ruhrtal Elektrizitätsgesellschaft Hartig GmbH & Co, 4300 Essen Trennschalter, insbesondere Einsäulentrennschalter
DE3124805C2 (de) * 1981-06-24 1983-05-26 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Einsäulen-Trennschalter
US4564731A (en) * 1982-03-17 1986-01-14 Ruhrtal-Elektrizitatsgesellschaft Hartig Gmbh & Co. Scissor-type disconnect switch with contact elements having wear-resistant armatures
DE3732004A1 (de) * 1987-09-23 1989-04-06 Asea Brown Boveri Hochspannungs-trennschalter
CN100350531C (zh) * 2005-08-05 2007-11-21 王光顺 双断口折叠式垂直分合隔离开关
DE102011077768A1 (de) * 2011-06-17 2012-12-20 Siemens Aktiengesellschaft Freiluftschaltgerät

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1126960B (de) * 1959-08-21 1962-04-05 Elektro Watt Elek Sche Und Ind Federnde Kontaktschlaufe mit Gegenkontaktstueck fuer einen Pantographen-Trennschalter, die zum Ausgleich des Durchhanges im Zuge der Sammelschienenseile elektrischer Hochspannungsschaltanlagen angeordnet ist
FR1356187A (fr) * 1962-05-09 1964-03-20 D App Electr Sprecher Et Schuh Sectionneur à colonne unique pour installation à haute tension
US3530265A (en) * 1969-05-28 1970-09-22 Ite Imperial Corp Shielding for vertical break switches of high voltage rating
US4298832A (en) * 1980-03-14 1981-11-03 The Singer Company Digital motor speed controller

Also Published As

Publication number Publication date
DE2204760A1 (de) 1972-08-17
SE349891B (de) 1972-10-09
DE2204760C3 (de) 1975-06-19
CA946893A (en) 1974-05-07
FR2125391A1 (de) 1972-09-29
US3755634A (en) 1973-08-28
IT949051B (it) 1973-06-11
DE2204760B2 (de) 1974-11-07

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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