SE344257B - - Google Patents

Info

Publication number
SE344257B
SE344257B SE17640/67A SE1764067A SE344257B SE 344257 B SE344257 B SE 344257B SE 17640/67 A SE17640/67 A SE 17640/67A SE 1764067 A SE1764067 A SE 1764067A SE 344257 B SE344257 B SE 344257B
Authority
SE
Sweden
Application number
SE17640/67A
Inventor
R Boersma
Original Assignee
Coq Nv
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 Coq Nv filed Critical Coq Nv
Publication of SE344257B publication Critical patent/SE344257B/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
    • H01H33/86—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid under pressure from the contact space being controlled by a valve
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/02—Contacts characterised by the material thereof
    • H01H1/021—Composite material
    • 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
    • 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
    • H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
    • H01H33/57—Recuperation of liquid 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
    • H01H33/72—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid having stationary parts for directing the flow of arc-extinguishing fluid, e.g. arc-extinguishing chamber

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Circuit Breakers (AREA)
  • Contacts (AREA)
  • Gas-Insulated Switchgears (AREA)
SE17640/67A 1966-12-28 1967-12-21 SE344257B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6618237A NL6618237A (en) 1966-12-28 1966-12-28

Publications (1)

Publication Number Publication Date
SE344257B true SE344257B (en) 1972-04-04

Family

ID=19798569

Family Applications (1)

Application Number Title Priority Date Filing Date
SE17640/67A SE344257B (en) 1966-12-28 1967-12-21

Country Status (5)

Country Link
US (1) US3544747A (en)
DE (1) DE1665257B1 (en)
GB (1) GB1206770A (en)
NL (2) NL6618237A (en)
SE (1) SE344257B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2208035C3 (en) * 1972-02-17 1979-07-26 Siemens Ag, 000 Berlin Und 8000 Muenchen Contact system for pressure gas switch
US3818165A (en) * 1972-06-09 1974-06-18 Gen Electric Electric circuit interrupter
CH645753A5 (en) * 1979-05-22 1984-10-15 Sprecher & Schuh Ag Gas-blast circuit breaker
CH643087A5 (en) * 1979-11-30 1984-05-15 Sprecher & Schuh Ag Gas-blast circuit breaker
US4958052A (en) * 1989-02-14 1990-09-18 Mahieu William R ARC severing and displacement method and apparatus for fault current interruption
DE9314779U1 (en) * 1993-09-24 1993-11-25 Siemens AG, 80333 München High-voltage circuit breaker with a cooling device for cooling the extinguishing gas
DE102020203029A1 (en) * 2020-03-10 2021-09-16 Siemens Aktiengesellschaft Electrical circuit arrangement

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3075060A (en) * 1957-10-30 1963-01-22 Westinghouse Electric Corp Circuit interrupters

Also Published As

Publication number Publication date
NL6618237A (en) 1968-07-01
NL129727C (en)
GB1206770A (en) 1970-09-30
DE1665257B1 (en) 1971-03-04
US3544747A (en) 1970-12-01

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