GB762988A - Improvements in electric circuit breakers of the air- or gas-blast type - Google Patents

Improvements in electric circuit breakers of the air- or gas-blast type

Info

Publication number
GB762988A
GB762988A GB6119/54A GB611954A GB762988A GB 762988 A GB762988 A GB 762988A GB 6119/54 A GB6119/54 A GB 6119/54A GB 611954 A GB611954 A GB 611954A GB 762988 A GB762988 A GB 762988A
Authority
GB
United Kingdom
Prior art keywords
contacts
air
contact
pressure
gap
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
GB6119/54A
Other languages
English (en)
Inventor
Albert Roxburgh
Albert Leigh
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.)
British Thomson Houston Co Ltd
Original Assignee
British Thomson Houston Co Ltd
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
Priority to DENDAT1050857D priority Critical patent/DE1050857B/de
Priority to BE536110D priority patent/BE536110A/xx
Application filed by British Thomson Houston Co Ltd filed Critical British Thomson Houston Co Ltd
Priority to GB6119/54A priority patent/GB762988A/en
Priority to US489564A priority patent/US2794886A/en
Priority to CH331004D priority patent/CH331004A/de
Priority to FR1119924D priority patent/FR1119924A/fr
Publication of GB762988A publication Critical patent/GB762988A/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
    • H01H33/16—Impedances connected with contacts
    • H01H33/164—Impedances connected with contacts the impedance being inserted in the circuit by blowing the arc onto an auxiliary electrode
    • 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

Landscapes

  • Circuit Breakers (AREA)
GB6119/54A 1954-03-02 1954-03-02 Improvements in electric circuit breakers of the air- or gas-blast type Expired GB762988A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DENDAT1050857D DE1050857B (enrdf_load_stackoverflow) 1954-03-02
BE536110D BE536110A (enrdf_load_stackoverflow) 1954-03-02
GB6119/54A GB762988A (en) 1954-03-02 1954-03-02 Improvements in electric circuit breakers of the air- or gas-blast type
US489564A US2794886A (en) 1954-03-02 1955-02-21 Electric circuit breakers of the air or gas-blast type
CH331004D CH331004A (de) 1954-03-02 1955-02-28 Druckgasausschalter
FR1119924D FR1119924A (fr) 1954-03-02 1955-03-01 Interrupteur électrique à soufflage par l'air ou autre gaz

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB6119/54A GB762988A (en) 1954-03-02 1954-03-02 Improvements in electric circuit breakers of the air- or gas-blast type

Publications (1)

Publication Number Publication Date
GB762988A true GB762988A (en) 1956-12-05

Family

ID=9808734

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6119/54A Expired GB762988A (en) 1954-03-02 1954-03-02 Improvements in electric circuit breakers of the air- or gas-blast type

Country Status (6)

Country Link
US (1) US2794886A (enrdf_load_stackoverflow)
BE (1) BE536110A (enrdf_load_stackoverflow)
CH (1) CH331004A (enrdf_load_stackoverflow)
DE (1) DE1050857B (enrdf_load_stackoverflow)
FR (1) FR1119924A (enrdf_load_stackoverflow)
GB (1) GB762988A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1059532B (de) * 1957-11-18 1959-06-18 Bbc Brown Boveri & Cie Druckluftschalter mit Widerstaenden
DE1163940B (de) * 1960-02-25 1964-02-27 Asea Ab Druckluftschalter mit reihengeschalteter Trennstelle in einer Durchfuehrung
DE1168994B (de) * 1957-07-01 1964-04-30 Associated Electrical Ind Rugb Kontaktantrieb fuer elektrische Druckgasschalter
DE1191015B (de) * 1961-06-26 1965-04-15 Asea Ab Druckluftschalter mit Daempfungswiderstand
DE1215240B (de) * 1962-08-30 1966-04-28 Bbc Brown Boveri & Cie Druckgasschalter mit Mehrfachunterbrechung

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB824103A (en) * 1954-11-24 1959-11-25 Lewis Berger & Sons Ltd Improvements in or relating to the manufacture of copolymers of epoxide resin esters
BE559792A (enrdf_load_stackoverflow) * 1956-09-15
US2911546A (en) * 1957-11-21 1959-11-03 Gen Electric Electric circuit breaker
CH361319A (de) * 1958-02-04 1962-04-15 Moser Glaser & Co Ag Druckgasschalter
US3114815A (en) * 1959-11-18 1963-12-17 Westinghouse Electric Corp Fluid-blast circuit interrupter with improved current-transformer housing means
JP5758211B2 (ja) * 2011-06-20 2015-08-05 株式会社東芝 避雷器およびガス絶縁電気装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB561178A (en) * 1942-07-30 1944-05-09 Cedric Harold Flurscheim Improvements in air or gas blast electric switches
BE457528A (enrdf_load_stackoverflow) * 1943-09-11
FR912902A (fr) * 1945-03-08 1946-08-23 Merlin Gerin Interrupteur à gaz comprimé avec connecteur à coupure retardée
BE490292A (enrdf_load_stackoverflow) * 1948-07-23
US2665351A (en) * 1951-02-09 1954-01-05 Asea Ab Arrangement in air blast circuit breaker provided with damping resistance

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1168994B (de) * 1957-07-01 1964-04-30 Associated Electrical Ind Rugb Kontaktantrieb fuer elektrische Druckgasschalter
DE1059532B (de) * 1957-11-18 1959-06-18 Bbc Brown Boveri & Cie Druckluftschalter mit Widerstaenden
DE1163940B (de) * 1960-02-25 1964-02-27 Asea Ab Druckluftschalter mit reihengeschalteter Trennstelle in einer Durchfuehrung
DE1191015B (de) * 1961-06-26 1965-04-15 Asea Ab Druckluftschalter mit Daempfungswiderstand
DE1215240B (de) * 1962-08-30 1966-04-28 Bbc Brown Boveri & Cie Druckgasschalter mit Mehrfachunterbrechung

Also Published As

Publication number Publication date
CH331004A (de) 1958-06-30
US2794886A (en) 1957-06-04
FR1119924A (fr) 1956-06-27
BE536110A (enrdf_load_stackoverflow)
DE1050857B (enrdf_load_stackoverflow) 1959-02-19

Similar Documents

Publication Publication Date Title
GB762988A (en) Improvements in electric circuit breakers of the air- or gas-blast type
GB806232A (en) Improvements in electric air blast circuit breakers
GB858791A (en) Improvements in or relating to gas blast electric circuit interrupters
GB1460814A (en) Electrical circuit breakers
US2147497A (en) Electric circuit interrupter
GB827408A (en) Improvements in or relating to compressed-gas electric circuit interrupters
GB826463A (en) Improvements in electric circuit breakers of the air- or gas-blast type
GB983501A (en) Improvements in or relating to gas-blast electric circuit-breakers
GB571109A (en) Improvements in or relating to electric circuit interrupters having arc-extinguishing arrangements
GB621452A (en) Improvements in or relating to electric gas-blast circuit interrupters
GB626842A (en) Improvements in or relating to gas-blast electric circuit-breakers
GB750842A (en) Improvements in and relating to electric circuit interrupters of the liquid blast type
GB561178A (en) Improvements in air or gas blast electric switches
GB1010017A (en) Gasblast circuit-breaker
GB908686A (en) Improvements in air blast electric circuit breakers
US3076080A (en) Fluid blast interrupting device for oil circuit breakers employing auxiliary contact
GB691169A (en) Improvements relating to air-blast switches
GB542728A (en) Improvements in or relating to a.c. electric circuit-breakers of the gas-blast type
GB541941A (en) Improvements in or relating to a.c. electric circuit-breakers of the gas-blast type
GB1080269A (en) Dual-pressure gas-blast electric circuit interruptor
GB1092031A (en) Air blast electric circuit breaker
US2353453A (en) Electric circuit interrupter
GB764074A (en) Improvements in electric circuit interrupters having sickle-shaped contacts
GB1179091A (en) Improvements in or relating to Multi-Gap Circuit-Breakers
GB752782A (en) Improvements in and relating to electric circuit breakers with gas blast arc-quenching