AT258398B - Device for limiting switching overvoltages in high voltage systems - Google Patents

Device for limiting switching overvoltages in high voltage systems

Info

Publication number
AT258398B
AT258398B AT479265A AT479265A AT258398B AT 258398 B AT258398 B AT 258398B AT 479265 A AT479265 A AT 479265A AT 479265 A AT479265 A AT 479265A AT 258398 B AT258398 B AT 258398B
Authority
AT
Austria
Prior art keywords
high voltage
voltage systems
limiting switching
switching overvoltages
overvoltages
Prior art date
Application number
AT479265A
Other languages
German (de)
Original Assignee
Sprecher & Schuh Ag
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 Sprecher & Schuh Ag filed Critical Sprecher & Schuh Ag
Application granted granted Critical
Publication of AT258398B publication Critical patent/AT258398B/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/005—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection avoiding undesired transient conditions
    • 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
    • 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
    • H01H33/16—Impedances connected with contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H79/00—Protective switches in which excess current causes the closing of contacts, e.g. for short-circuiting the apparatus to be protected
    • 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
    • H01H2033/028—Details the cooperating contacts being both actuated simultaneously in opposite directions
AT479265A 1964-06-03 1965-05-26 Device for limiting switching overvoltages in high voltage systems AT258398B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH725764A CH409095A (en) 1964-06-03 1964-06-03 Device for limiting switching overvoltages in extra-high voltage networks

Publications (1)

Publication Number Publication Date
AT258398B true AT258398B (en) 1967-11-27

Family

ID=4322302

Family Applications (1)

Application Number Title Priority Date Filing Date
AT479265A AT258398B (en) 1964-06-03 1965-05-26 Device for limiting switching overvoltages in high voltage systems

Country Status (4)

Country Link
AT (1) AT258398B (en)
CH (1) CH409095A (en)
DE (1) DE1233046B (en)
FR (1) FR1435589A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58206019A (en) * 1982-05-27 1983-12-01 株式会社東芝 Breaker
EP4254457A1 (en) * 2022-03-31 2023-10-04 Hitachi Energy Switzerland AG A switch and an overvoltage protection system for a series capacitor bank

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE320803C (en) * 1913-12-26 1920-05-04 Westinghouse Electric Corp Device for protection against overvoltages when opening oil switches

Also Published As

Publication number Publication date
CH409095A (en) 1966-03-15
FR1435589A (en) 1966-04-15
DE1233046B (en) 1967-01-26

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