ZA79203B - A high voltage,high current switch - Google Patents

A high voltage,high current switch

Info

Publication number
ZA79203B
ZA79203B ZA79203A ZA79203A ZA79203B ZA 79203 B ZA79203 B ZA 79203B ZA 79203 A ZA79203 A ZA 79203A ZA 79203 A ZA79203 A ZA 79203A ZA 79203 B ZA79203 B ZA 79203B
Authority
ZA
South Africa
Prior art keywords
current switch
high voltage
high current
voltage
switch
Prior art date
Application number
ZA79203A
Inventor
K Bopp
Original Assignee
Licentia Gmbh
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 Licentia Gmbh filed Critical Licentia Gmbh
Publication of ZA79203B publication Critical patent/ZA79203B/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
    • H01H33/02—Details
    • H01H33/59—Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the ac cycle
    • H01H33/596—Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the ac cycle for interrupting dc
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
ZA79203A 1978-01-19 1979-01-18 A high voltage,high current switch ZA79203B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782802556 DE2802556A1 (en) 1978-01-19 1978-01-19 Circuit breaker for HV heavy DC - has several, sync. actuated switching paths in series, one containing capacitor charged by load current during breaking

Publications (1)

Publication Number Publication Date
ZA79203B true ZA79203B (en) 1980-01-30

Family

ID=6030027

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA79203A ZA79203B (en) 1978-01-19 1979-01-18 A high voltage,high current switch

Country Status (3)

Country Link
DE (1) DE2802556A1 (en)
IT (1) IT1110903B (en)
ZA (1) ZA79203B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007054960B3 (en) * 2007-11-17 2009-04-23 Moeller Gmbh Switching device for DC applications
EP2469552B1 (en) * 2010-12-23 2014-02-26 ABB Technology AG Method, circuit breaker and switching unit for switching off high-voltage DC currents
CN207009355U (en) * 2014-09-04 2018-02-13 西门子公司 Breaker

Also Published As

Publication number Publication date
DE2802556A1 (en) 1979-07-26
IT1110903B (en) 1986-01-13
IT7919408A0 (en) 1979-01-18

Similar Documents

Publication Publication Date Title
GB2033663B (en) Current limiting circuit interrupter
GB2023935B (en) Electric switch
JPS54113083A (en) Electric switch
JPS54131781A (en) Electric switch
ZA792029B (en) Electrical switch field
JPS5346673A (en) Pressureeresponsive type electric switch
GB2027275B (en) Electric contact for a switch
JPS54111691A (en) Electric switch
GB2039147B (en) Electrical push-button switch
ZA796767B (en) Electrical switch assemblies
JPS55100745A (en) Current drive type switch
JPS55159525A (en) Large current switch
GB2018027B (en) Electrical switch
DE2964623D1 (en) Alternately-operable two-pushbutton electrical switch
GB2016809B (en) Electrical switch
GB2027998B (en) Electric time switch
GB2016810B (en) Electrical switch
IT7920472A0 (en) LOW VOLTAGE ELECTRIC TOGGLE SWITCH.
JPS558198A (en) Current limiting switch
GB2032718B (en) Current switching circuitry
GB2016813B (en) Electrical switches
ZA79203B (en) A high voltage,high current switch
JPS5516315A (en) Current switch
JPS5541683A (en) Electric switch
JPS54159669A (en) Life discriminator for current switch