GB670661A - Arrangement for switching-in gas blast circuit breakers - Google Patents

Arrangement for switching-in gas blast circuit breakers

Info

Publication number
GB670661A
GB670661A GB18369/49A GB1836949A GB670661A GB 670661 A GB670661 A GB 670661A GB 18369/49 A GB18369/49 A GB 18369/49A GB 1836949 A GB1836949 A GB 1836949A GB 670661 A GB670661 A GB 670661A
Authority
GB
United Kingdom
Prior art keywords
gas
chamber
switch
contacts
blast
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB18369/49A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BBC Brown Boveri AG Germany
BBC Brown Boveri France SA
Original Assignee
Brown Boveri und Cie AG Germany
BBC Brown Boveri France SA
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 Brown Boveri und Cie AG Germany, BBC Brown Boveri France SA filed Critical Brown Boveri und Cie AG Germany
Publication of GB670661A publication Critical patent/GB670661A/en
Expired legal-status Critical Current

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
    • H01H33/80—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve

Landscapes

  • Circuit Breakers (AREA)
  • Closing And Opening Devices For Wings, And Checks For Wings (AREA)
  • Safety Valves (AREA)
GB18369/49A 1948-07-31 1949-07-12 Arrangement for switching-in gas blast circuit breakers Expired GB670661A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH670661X 1948-07-31

Publications (1)

Publication Number Publication Date
GB670661A true GB670661A (en) 1952-04-23

Family

ID=4527638

Family Applications (1)

Application Number Title Priority Date Filing Date
GB18369/49A Expired GB670661A (en) 1948-07-31 1949-07-12 Arrangement for switching-in gas blast circuit breakers

Country Status (7)

Country Link
US (1) US2592079A (pl)
BE (2) BE492735A (pl)
CH (2) CH267792A (pl)
DE (2) DE806693C (pl)
FR (2) FR990536A (pl)
GB (1) GB670661A (pl)
NL (2) NL86380C (pl)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH316267A (de) * 1953-01-24 1956-09-30 Bbc Brown Boveri & Cie Schalteinrichtung mit in Serie liegenden Schaltstellen für die Leistungsunterbrechung und die Spannungsisolation
BE526782A (pl) * 1953-02-26
BE557909A (pl) * 1956-07-10 Merlin Gerin
GB884854A (en) * 1957-07-01 1961-12-20 Ass Elect Ind Improvements in air or gas blast electric circuit-breakers
DE1207992B (de) * 1958-08-01 1965-12-30 Bbc Brown Boveri & Cie Druckluftschalter mit Einfach- oder Mehrfachunterbrechung pro Pol
US3087035A (en) * 1959-03-20 1963-04-23 Asea Ab Fluid operated circuit breaker
DE1203855B (de) * 1960-02-27 1965-10-28 Asea Ab Vorrichtung zur Bremsung der OEffnungsbewegung der beweglichen Kontaktes eines Druckluftschalters

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE430118A (pl) * 1937-09-10
US2380817A (en) * 1943-04-23 1945-07-31 Gen Electric Electric circuit breaker
US2891826A (en) * 1955-01-31 1959-06-23 Clevite Corp Self-aligning bearing

Also Published As

Publication number Publication date
NL147135B (nl)
BE492735A (pl)
US2592079A (en) 1952-04-08
DE817170C (de) 1951-10-15
CH274725A (de) 1951-04-15
CH267792A (de) 1950-04-15
FR59799E (fr) 1954-07-19
NL86380C (pl)
BE490328A (pl)
DE806693C (de) 1951-06-18
FR990536A (fr) 1951-09-24

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