GB790395A - Improvements in electrical isolating switches - Google Patents

Improvements in electrical isolating switches

Info

Publication number
GB790395A
GB790395A GB7431/56A GB743156A GB790395A GB 790395 A GB790395 A GB 790395A GB 7431/56 A GB7431/56 A GB 7431/56A GB 743156 A GB743156 A GB 743156A GB 790395 A GB790395 A GB 790395A
Authority
GB
United Kingdom
Prior art keywords
arms
march
shafts
isolating switches
movable
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
GB7431/56A
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.)
Forges et Ateliers de Constructions Electriques de Jeumont SA
Original Assignee
Forges et Ateliers de Constructions Electriques de Jeumont SA
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 Forges et Ateliers de Constructions Electriques de Jeumont SA filed Critical Forges et Ateliers de Constructions Electriques de Jeumont SA
Publication of GB790395A publication Critical patent/GB790395A/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

  • Level Indicators Using A Float (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Breakers (AREA)
GB7431/56A 1955-03-25 1956-03-09 Improvements in electrical isolating switches Expired GB790395A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1030908X 1955-03-25

Publications (1)

Publication Number Publication Date
GB790395A true GB790395A (en) 1958-02-05

Family

ID=9582795

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7431/56A Expired GB790395A (en) 1955-03-25 1956-03-09 Improvements in electrical isolating switches

Country Status (6)

Country Link
US (1) US2788403A (enrdf_load_stackoverflow)
BE (1) BE545881A (enrdf_load_stackoverflow)
CH (1) CH328580A (enrdf_load_stackoverflow)
DE (1) DE1030908B (enrdf_load_stackoverflow)
FR (1) FR1123913A (enrdf_load_stackoverflow)
GB (1) GB790395A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1068333B (enrdf_load_stackoverflow)
CH373090A (de) 1958-08-29 1963-11-15 Asea Ab Elektrischer Schalter mit selbstsperrender Kontaktanordnung
DE1665881B2 (de) * 1967-02-24 1974-03-21 Siemens Ag, 1000 Berlin U. 8000 Muenchen Elektrischer Schalter für den Einsatz in Gegenden mit Vereisungsgefahr
DE2014760A1 (de) * 1970-03-20 1971-10-21 Siemens Ag Trennschalter
FR2665019B1 (fr) * 1990-07-19 1992-09-18 Merlin Gerin Sectionneur a haute tension.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT411463A (enrdf_load_stackoverflow) *
CH258114A (de) * 1943-09-04 1948-11-15 Elin Und Schorch Werke Aktieng Trennschalter in Säulenbauart.
CH296803A (de) * 1950-02-17 1954-02-28 Siemens Ag Trennschalter.
CH320102A (de) 1954-06-10 1957-03-15 Bbc Brown Boveri & Cie Einsäulenscherentrenner für Hochspannungsanlagen
US2748121A (en) * 1954-06-17 1956-05-29 Searle & Co 6-nitroaryl derivatives of 2-amino-4-pyrimidols

Also Published As

Publication number Publication date
DE1030908B (de) 1958-05-29
FR1123913A (fr) 1956-10-01
BE545881A (enrdf_load_stackoverflow)
CH328580A (fr) 1958-03-15
US2788403A (en) 1957-04-09

Similar Documents

Publication Publication Date Title
ES465756A1 (es) Perfeccionamientos introducidos en un aparato de conexion electrica extraible
GB790395A (en) Improvements in electrical isolating switches
GB730116A (en) Improvements in and relating to electric switches
CN208270666U (zh) 一种铜排母线导电性能检测装置
GB810406A (en) High voltage circuit breaker
GB879669A (en) Improvements in or relating to electric switches
GB1373585A (en) Electric isolator switch
GB733434A (en) Improvements in and relating to electric circuit interrupters
GB552694A (en) Improvements in and relating to electric switches particularly switches for conducting large currents
GB1260274A (en) Electric switches
GB870405A (en) Improvements in and relating to isolating switches
GB903286A (en) An electric disconnecting switch
GB614798A (en) Improvements in and relating to electric switches
GB862681A (en) Improvements relating to electric isolating switches for railway sections and for other purposes
GB769819A (en) Improvements in or relating to air-break electric isolating switches
GB375946A (en) Improvements in and relating to safety devices for overhead electric lines
GB483996A (en) Improvements in electric disconnecting switches
GB1410010A (en) High-voltage disconnector switches
ES319144A1 (es) Perfeccionamientos en la disposiciën de contactos de linea de seccionador con movimiento vertical
SU120237A1 (ru) Устройство дл отключени трансформатора от линии электропередачи
GB637641A (en) Electric circuit breakers and contacts therefor
GB604896A (en) Improvements relating to electric tumbler switches
GB1022841A (en) Improvements in electrical isolating switches
GB731919A (en) Method of and apparatus for mechanically converting electric currents
GB406834A (en) Improvements relating to electric switches or circuit breakers