CH395236A - Load switch - Google Patents

Load switch

Info

Publication number
CH395236A
CH395236A CH890062A CH890062A CH395236A CH 395236 A CH395236 A CH 395236A CH 890062 A CH890062 A CH 890062A CH 890062 A CH890062 A CH 890062A CH 395236 A CH395236 A CH 395236A
Authority
CH
Switzerland
Prior art keywords
load switch
load
switch
Prior art date
Application number
CH890062A
Other languages
German (de)
Inventor
Prigent Paul
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Publication of CH395236A publication Critical patent/CH395236A/en

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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/36—Contacts characterised by the manner in which co-operating contacts engage by sliding
    • H01H1/42—Knife-and-clip contacts
    • 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
    • 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
CH890062A 1961-07-27 1962-07-24 Load switch CH395236A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR869211A FR1300411A (en) 1961-07-27 1961-07-27 Improvement in switches with visible cut-off in the air

Publications (1)

Publication Number Publication Date
CH395236A true CH395236A (en) 1965-07-15

Family

ID=8760185

Family Applications (1)

Application Number Title Priority Date Filing Date
CH890062A CH395236A (en) 1961-07-27 1962-07-24 Load switch

Country Status (3)

Country Link
CH (1) CH395236A (en)
DE (1) DE1151295B (en)
FR (1) FR1300411A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3681548A (en) * 1970-11-02 1972-08-01 Erickson Electrical Equipment Arc control for load-break switches

Also Published As

Publication number Publication date
DE1151295B (en) 1963-07-11
FR1300411A (en) 1962-08-03

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