FR1025033A - High voltage electrical circuit switch - Google Patents

High voltage electrical circuit switch

Info

Publication number
FR1025033A
FR1025033A FR1025033DA FR1025033A FR 1025033 A FR1025033 A FR 1025033A FR 1025033D A FR1025033D A FR 1025033DA FR 1025033 A FR1025033 A FR 1025033A
Authority
FR
France
Prior art keywords
high voltage
electrical circuit
circuit switch
voltage electrical
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
Other languages
French (fr)
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
Application granted granted Critical
Publication of FR1025033A publication Critical patent/FR1025033A/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
    • H01H33/008—Pedestal mounted switch gear combinations
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
    • H01H3/40—Driving mechanisms, i.e. for transmitting driving force to the contacts using friction, toothed, or screw-and-nut gearing
    • 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
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/12—Auxiliary contacts on to which the arc is transferred from the main contacts
    • H01H33/121—Load break switches
    • H01H33/125—Load break switches comprising a separate circuit breaker
    • 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
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/14—Multiple main contacts for the purpose of dividing the current through, or potential drop along, the arc
FR1025033D 1949-08-18 1950-08-18 High voltage electrical circuit switch Expired FR1025033A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE285269X 1949-08-18

Publications (1)

Publication Number Publication Date
FR1025033A true FR1025033A (en) 1953-04-09

Family

ID=20307110

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1025033D Expired FR1025033A (en) 1949-08-18 1950-08-18 High voltage electrical circuit switch

Country Status (4)

Country Link
US (1) US2677739A (en)
CH (1) CH285269A (en)
FR (1) FR1025033A (en)
GB (1) GB673598A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE526782A (en) * 1953-02-26
GB749004A (en) * 1953-03-09 1956-05-16 Vickers Electrical Co Ltd Improvements relating to multi-break air-or gas-blast electric circuit breakers
BE537304A (en) * 1954-04-30 Merlin Gerin

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2419434A (en) * 1947-04-22 Electric circuit interrupter
BE469806A (en) * 1945-12-18

Also Published As

Publication number Publication date
GB673598A (en) 1952-06-11
US2677739A (en) 1954-05-04
CH285269A (en) 1952-08-31

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