ZA795865B - Contact arrangement for gas-blast electrical circuit breakers - Google Patents

Contact arrangement for gas-blast electrical circuit breakers

Info

Publication number
ZA795865B
ZA795865B ZA00795865A ZA795865A ZA795865B ZA 795865 B ZA795865 B ZA 795865B ZA 00795865 A ZA00795865 A ZA 00795865A ZA 795865 A ZA795865 A ZA 795865A ZA 795865 B ZA795865 B ZA 795865B
Authority
ZA
South Africa
Prior art keywords
blast
gas
breakers
circuit breakers
arc
Prior art date
Application number
ZA00795865A
Other languages
English (en)
Inventor
R Hess
H Marin
Original Assignee
Siemens 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 Siemens Ag filed Critical Siemens Ag
Publication of ZA795865B publication Critical patent/ZA795865B/xx

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
    • H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
    • H01H33/90—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism
    • H01H33/91—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism the arc-extinguishing fluid being air or gas
    • 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
    • H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
    • H01H33/7038—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by a conducting tubular gas flow enhancing nozzle
    • H01H33/7053—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by a conducting tubular gas flow enhancing nozzle having a bridging element around two hollow tubular contacts

Landscapes

  • Circuit Breakers (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Processing Of Solid Wastes (AREA)
  • Gas-Insulated Switchgears (AREA)
ZA00795865A 1978-11-02 1979-11-01 Contact arrangement for gas-blast electrical circuit breakers ZA795865B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2847808A DE2847808C2 (de) 1978-11-02 1978-11-02 Kontaktanordnung für Druckgasschalter

Publications (1)

Publication Number Publication Date
ZA795865B true ZA795865B (en) 1980-10-29

Family

ID=6053833

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00795865A ZA795865B (en) 1978-11-02 1979-11-01 Contact arrangement for gas-blast electrical circuit breakers

Country Status (9)

Country Link
US (1) US4321439A (pm)
EP (1) EP0011122B1 (pm)
JP (1) JPS5564320A (pm)
AT (1) ATE599T1 (pm)
BR (1) BR7907123A (pm)
CA (1) CA1133549A (pm)
DE (1) DE2847808C2 (pm)
MX (1) MX146682A (pm)
ZA (1) ZA795865B (pm)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8029069U1 (de) * 1980-10-30 1988-05-26 Siemens AG, 1000 Berlin und 8000 München Druckgasschalter
DE3124075A1 (de) * 1981-03-30 1982-09-16 Ernst Prof. Dr.techn.habil. 1000 Berlin Slamecka Hochspannungsschaltkammer
GB2214646B (en) * 1988-01-13 1991-10-02 Post Office Weighing apparatus
DE4028421A1 (de) * 1990-09-04 1992-03-05 Siemens Ag Druckgasisolierter hochspannungsschalter
ES2620980T3 (es) 2014-09-30 2017-06-30 Henkel Ag & Co. Kgaa Composiciones que comprenden un material de fibra y un aglutinante termoplástico

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1148004B (de) * 1959-07-09 1963-05-02 Licentia Gmbh Leistungsschalter mit duesenfoermiger Ausstroemoeffnung
US3590188A (en) * 1966-09-01 1971-06-29 Westinghouse Electric Corp Fluid-blast circuit interrupter with piston assembly and electromagnetic driving means
DE2234067C3 (de) * 1972-07-07 1982-06-16 Siemens AG, 1000 Berlin und 8000 München Kontaktsystem für druckgasisolierte Hochspannungsschaltgeräte
DE2336684A1 (de) * 1973-07-19 1975-01-30 Bbc Brown Boveri & Cie Druckgasschalter
GB1511791A (en) * 1976-02-18 1978-05-24 Ass Elect Ind Contact members for gas blast interrupters
GB1559498A (en) * 1976-05-04 1980-01-23 Ass Elect Ind Gas-blast circuit breakers
DE2624595C3 (de) * 1976-05-28 1980-01-10 Siemens Ag, 1000 Berlin Und 8000 Muenchen Kontaktanordnung für Druckgasschalter
DE2626245C3 (de) * 1976-06-10 1982-12-09 Siemens AG, 1000 Berlin und 8000 München Kontaktanordnung für Druckgasschalter

Also Published As

Publication number Publication date
DE2847808C2 (de) 1986-04-10
JPH0114652B2 (pm) 1989-03-13
JPS5564320A (en) 1980-05-15
BR7907123A (pt) 1980-09-16
ATE599T1 (de) 1982-02-15
EP0011122A1 (de) 1980-05-28
EP0011122B1 (de) 1982-01-20
US4321439A (en) 1982-03-23
DE2847808A1 (de) 1980-05-08
MX146682A (es) 1982-07-27
CA1133549A (en) 1982-10-12

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