GB940590A - Improvements in or relating to outlet arrangements for arc quenching chambers - Google Patents

Improvements in or relating to outlet arrangements for arc quenching chambers

Info

Publication number
GB940590A
GB940590A GB42873/61A GB4287361A GB940590A GB 940590 A GB940590 A GB 940590A GB 42873/61 A GB42873/61 A GB 42873/61A GB 4287361 A GB4287361 A GB 4287361A GB 940590 A GB940590 A GB 940590A
Authority
GB
United Kingdom
Prior art keywords
arc
electrode
chamber
retainers
choke
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
GB42873/61A
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.)
National Industri AS
Original Assignee
National Industri AS
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 National Industri AS filed Critical National Industri AS
Publication of GB940590A publication Critical patent/GB940590A/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
    • H01H33/7015—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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/20—Investigating the presence of flaws
    • 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
    • H01H33/7007—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid wherein the flow is a function of the current being interrupted
    • 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
    • H01H33/7084—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by movable parts influencing the gas flow
    • 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
    • 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
    • H01H33/94—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 solely due to the pressure caused by the arc itself or by an auxiliary arc
    • H01H33/95—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 solely due to the pressure caused by the arc itself or by an auxiliary arc the arc-extinguishing fluid being air or gas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
    • H01H85/02—Details
    • H01H85/38—Means for extinguishing or suppressing arc
    • H01H85/42—Means for extinguishing or suppressing arc using an arc-extinguishing gas

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Circuit Breakers (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
GB42873/61A 1960-12-02 1961-11-30 Improvements in or relating to outlet arrangements for arc quenching chambers Expired GB940590A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEL37677A DE1171974B (de) 1960-12-02 1960-12-02 Elektrischer Schalter mit Lichtbogenloeschung durch einen vom Lichtbogen in einer Loesch-kammer erzeugten Loeschmittelstrom
DEL0037804 1960-12-23

Publications (1)

Publication Number Publication Date
GB940590A true GB940590A (en) 1963-10-30

Family

ID=25985379

Family Applications (1)

Application Number Title Priority Date Filing Date
GB42873/61A Expired GB940590A (en) 1960-12-02 1961-11-30 Improvements in or relating to outlet arrangements for arc quenching chambers

Country Status (4)

Country Link
US (1) US3197596A (enrdf_load_stackoverflow)
DE (1) DE1171974B (enrdf_load_stackoverflow)
GB (1) GB940590A (enrdf_load_stackoverflow)
NL (1) NL272063A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2811508A1 (de) * 1977-03-24 1978-09-28 Mitsubishi Electric Corp Stromkreisunterbrecher

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1765621B1 (de) * 1968-06-20 1970-11-26 Siemens Ag Anordnung zum kraftschluessigen Verbinden von Lichtbogenleitblechen mit Festkontaktteilen
CH594281A5 (enrdf_load_stackoverflow) * 1976-05-24 1978-01-13 Bbc Brown Boveri & Cie
DE2858054C2 (enrdf_load_stackoverflow) * 1977-03-24 1987-11-26 Mitsubishi Denki K.K., Tokio/Tokyo, Jp
JPS5422581A (en) * 1977-07-21 1979-02-20 Mitsubishi Electric Corp Switching device
US4459447A (en) * 1982-01-27 1984-07-10 Mitsubishi Denki Kabushiki Kaisha Self extinguishing type gas circuit breaker
FR2651065B1 (fr) * 1989-08-18 1996-07-05 Alsthom Gec Disjoncteur a moyenne tension a autosoufflage

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE527320C (de) * 1931-09-03 Siemens Schuckertwerke Akt Ges Loeschkammer mit Maximaldruckregler
US1336069A (en) * 1918-04-27 1920-04-06 Nicholas J Conrad Circuit-breaker
DE572518C (de) * 1928-03-26 1933-03-17 Delle Atel Const Electr Luft- oder OElschalter, dessen Kontakte in einer Explosionskammer untergebracht sind, die mit einem besonderen Blastopf in Verbindung steht, der beim Schaltvorgang von der Explosionskammer aus durch denselben Lichtbogen unter Druck gesetzt wird, der geloescht werden soll
DE687404C (de) * 1931-07-17 1940-01-29 Licht Und Kraft Akt Ges Elektrischer Schalter
US2052232A (en) * 1932-11-11 1936-08-25 Bbc Brown Boveri & Cie Electric switch
CH210672A (de) * 1937-07-19 1940-07-31 Hermes Patentverwertungs Gmbh Hochleistungsschalter mit Schaltkammer.
DE1048315B (enrdf_load_stackoverflow) * 1957-05-14 1959-01-08

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2811508A1 (de) * 1977-03-24 1978-09-28 Mitsubishi Electric Corp Stromkreisunterbrecher

Also Published As

Publication number Publication date
NL272063A (enrdf_load_stackoverflow)
US3197596A (en) 1965-07-27
DE1171974B (de) 1964-06-11

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