GB620371A - Improvements in or relating to oil circuit breakers having explosion chambers - Google Patents

Improvements in or relating to oil circuit breakers having explosion chambers

Info

Publication number
GB620371A
GB620371A GB1515/47A GB151547A GB620371A GB 620371 A GB620371 A GB 620371A GB 1515/47 A GB1515/47 A GB 1515/47A GB 151547 A GB151547 A GB 151547A GB 620371 A GB620371 A GB 620371A
Authority
GB
United Kingdom
Prior art keywords
oil
contact
chamber
circuit
arc
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
GB1515/47A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB620371A publication Critical patent/GB620371A/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
    • H01H33/72—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
    • H01H33/75—Liquid-break switches, e.g. oil-break

Landscapes

  • Circuit Breakers (AREA)
GB1515/47A 1946-01-21 1947-01-16 Improvements in or relating to oil circuit breakers having explosion chambers Expired GB620371A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT620371X 1946-01-21

Publications (1)

Publication Number Publication Date
GB620371A true GB620371A (en) 1949-03-23

Family

ID=11293251

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1515/47A Expired GB620371A (en) 1946-01-21 1947-01-16 Improvements in or relating to oil circuit breakers having explosion chambers

Country Status (4)

Country Link
US (1) US2566095A (xx)
BE (1) BE470474A (xx)
FR (1) FR942925A (xx)
GB (1) GB620371A (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2625619A (en) * 1948-08-07 1953-01-13 Mcgraw Electric Co Transformer tap changer

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2737556A (en) * 1951-04-27 1956-03-06 Westinghouse Electric Corp Circuit interrupter
NL179843B (nl) * 1953-07-14 Rockwell International Corp Afsluiter met een ringvormige diffusordoorgang.
US2789186A (en) * 1955-05-31 1957-04-16 Gen Electric Electric circuit breaker
US2886673A (en) * 1956-02-02 1959-05-12 Mc Graw Edison Co Arc extinguishing chamber
US2909633A (en) * 1957-02-11 1959-10-20 Donald M Umphrey High tension oil switch
DE1150737B (de) * 1957-03-29 1963-06-27 Siemens Ag Fluessigkeitsschalter
DE1229625B (de) * 1963-08-30 1966-12-01 Siemens Ag Loesbare Verklinkung zum Halten des beweglichen Schaltstueckes eines Leistungsschalters

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1067735A (en) * 1910-07-15 1913-07-15 Gen Electric Electric switch.
US1899612A (en) * 1930-04-04 1933-02-28 Westinghouse Electric & Mfg Co Circuit interrupter
US1991884A (en) * 1930-11-26 1935-02-19 Westinghouse Electric & Mfg Co Circuit breaker
NL104574B (xx) * 1932-03-23
US1934454A (en) * 1932-04-13 1933-11-07 Gen Electric Oil blast circuit breaker
NL65476B (xx) * 1932-06-02
DE685244C (de) * 1934-12-10 1939-12-14 Emil Lange Elektrischer Schalter mit Lichtbogenloeschung durch einen Druckgasstrom
US2109685A (en) * 1935-09-03 1938-03-01 Allis Chalmers Mfg Co Circuit breaker
US2145706A (en) * 1937-01-05 1939-01-31 Gen Electric Electric circuit interrupter
US2315618A (en) * 1941-11-26 1943-04-06 Westinghouse Electric & Mfg Co Circuit interrupter
US2342809A (en) * 1942-03-31 1944-02-29 Westinghouse Electric & Mfg Co Compressed air circuit breaker

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2625619A (en) * 1948-08-07 1953-01-13 Mcgraw Electric Co Transformer tap changer

Also Published As

Publication number Publication date
BE470474A (xx)
US2566095A (en) 1951-08-28
FR942925A (fr) 1949-02-22

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