GB1158559A - Improved a Nozzle and Contact Construction for Fluid-Blast Circuit Interrupters - Google Patents

Improved a Nozzle and Contact Construction for Fluid-Blast Circuit Interrupters

Info

Publication number
GB1158559A
GB1158559A GB29480/67A GB2948067A GB1158559A GB 1158559 A GB1158559 A GB 1158559A GB 29480/67 A GB29480/67 A GB 29480/67A GB 2948067 A GB2948067 A GB 2948067A GB 1158559 A GB1158559 A GB 1158559A
Authority
GB
United Kingdom
Prior art keywords
contact
fluid
nozzle
improved
main
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
GB29480/67A
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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of GB1158559A publication Critical patent/GB1158559A/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
    • H01H33/02—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
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/16—Impedances connected with contacts
    • H01H33/167—Impedances connected with contacts the impedance being inserted only while opening the switch
    • 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
    • H01H33/882—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 the movement being assisted by accelerating coils

Landscapes

  • Circuit Breakers (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
GB29480/67A 1966-09-01 1967-06-27 Improved a Nozzle and Contact Construction for Fluid-Blast Circuit Interrupters Expired GB1158559A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US57671166A 1966-09-01 1966-09-01

Publications (1)

Publication Number Publication Date
GB1158559A true GB1158559A (en) 1969-07-16

Family

ID=24305651

Family Applications (1)

Application Number Title Priority Date Filing Date
GB29480/67A Expired GB1158559A (en) 1966-09-01 1967-06-27 Improved a Nozzle and Contact Construction for Fluid-Blast Circuit Interrupters

Country Status (4)

Country Link
US (1) US3529108A (xx)
BE (1) BE703409A (xx)
GB (1) GB1158559A (xx)
SE (1) SE330567B (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH519778A (de) * 1970-08-07 1972-02-29 Bbc Brown Boveri & Cie Druckgasschalter

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US704202A (en) * 1899-11-18 1902-07-08 Siemens & Halske Elec Co Usa Switching apparatus.
BE440836A (xx) * 1939-06-22
US2678984A (en) * 1951-12-19 1954-05-18 Allis Chalmers Mfg Co Air blast breaker interrupting head with interrupted line contact
DE1154852B (de) * 1957-07-19 1963-09-26 Siemens Ag Elektrischer Druckluftschalter mit Mehrfachunterbrechung
US3114816A (en) * 1960-09-22 1963-12-17 Gen Electric Circuit breaker of gas blast type having insulator bushing means for externally locating an impedance means
AT235384B (de) * 1961-08-25 1964-08-25 Sprecher & Schuh Ag Druckgasschalter mit stromabhängiger Löschmittelströmung
DE1190079B (de) * 1963-03-28 1965-04-01 Siemens Ag Elektrischer Schalter

Also Published As

Publication number Publication date
SE330567B (xx) 1970-11-23
US3529108A (en) 1970-09-15
BE703409A (xx) 1968-02-01

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees