SE310725B - - Google Patents

Info

Publication number
SE310725B
SE310725B SE1684668A SE1684668A SE310725B SE 310725 B SE310725 B SE 310725B SE 1684668 A SE1684668 A SE 1684668A SE 1684668 A SE1684668 A SE 1684668A SE 310725 B SE310725 B SE 310725B
Authority
SE
Sweden
Application number
SE1684668A
Inventor
G Nilsson
O Ottesen
Original Assignee
Asea 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 filed Critical Asea Ab
Priority to SE1684668A priority Critical patent/SE310725B/xx
Publication of SE310725B publication Critical patent/SE310725B/xx
Priority to DE19691961398 priority patent/DE1961398A1/de
Priority to DK647869A priority patent/DK122486B/da

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
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/76—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid wherein arc-extinguishing gas is evolved from stationary parts; Selection of material therefor
    • H01H33/77—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid wherein arc-extinguishing gas is evolved from stationary parts; Selection of material therefor wherein the break is in air at atmospheric pressure
    • 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
    • H01H33/123—Load break switches in which the auxiliary contact pivots on the main contact-arm and performs a delayed and accelerated movement
    • 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
    • H01H33/08—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
    • H01H2033/085—Stationary parts for restricting or subdividing the arc, e.g. barrier plate using a flat arc chute, the width of arc chamber being only slightly greater then thickness of switch blade
SE1684668A 1968-12-10 1968-12-10 SE310725B (zh)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SE1684668A SE310725B (zh) 1968-12-10 1968-12-10
DE19691961398 DE1961398A1 (de) 1968-12-10 1969-12-06 Lasttrennschalter
DK647869A DK122486B (da) 1968-12-10 1969-12-08 Belastningsledningsadskiller.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1684668A SE310725B (zh) 1968-12-10 1968-12-10

Publications (1)

Publication Number Publication Date
SE310725B true SE310725B (zh) 1969-05-12

Family

ID=20302863

Family Applications (1)

Application Number Title Priority Date Filing Date
SE1684668A SE310725B (zh) 1968-12-10 1968-12-10

Country Status (3)

Country Link
DE (1) DE1961398A1 (zh)
DK (1) DK122486B (zh)
SE (1) SE310725B (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH556603A (de) * 1973-03-20 1974-11-29 Bbc Brown Boveri & Cie In einer schaltkammer eines elektrischen schalters, insbesondere eines sf6-druckgasschalters, angeordneter bauteil aus unter der einwirkung der lichtbogenwaerme gasabgebendem werkstoff.
JPS5940951A (ja) * 1982-09-01 1984-03-06 Fuji Heavy Ind Ltd オ−トクラツチ車の変速操作機構
WO2017059912A1 (en) * 2015-10-08 2017-04-13 Abb Schweiz Ag An arc extinguishing chamber for a switching device
US10347436B2 (en) 2015-10-08 2019-07-09 Abb Schweiz Ag Switching device

Also Published As

Publication number Publication date
DE1961398A1 (de) 1970-12-23
DK122486B (da) 1972-03-06

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