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GB884854A - Improvements in air or gas blast electric circuit-breakers - Google Patents

Improvements in air or gas blast electric circuit-breakers

Info

Publication number
GB884854A
GB884854A GB20717/57A GB2071757A GB884854A GB 884854 A GB884854 A GB 884854A GB 20717/57 A GB20717/57 A GB 20717/57A GB 2071757 A GB2071757 A GB 2071757A GB 884854 A GB884854 A GB 884854A
Authority
GB
United Kingdom
Prior art keywords
piston
contacts
contact
flange
spring
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
GB20717/57A
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.)
Associated Electrical Industries Ltd
Original Assignee
Associated Electrical Industries 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
Application filed by Associated Electrical Industries Ltd filed Critical Associated Electrical Industries Ltd
Priority to GB2071657A priority Critical patent/GB884853A/en
Priority to GB20717/57A priority patent/GB884854A/en
Priority to US743758A priority patent/US3017482A/en
Priority to CH6092658A priority patent/CH364830A/de
Priority to CH6092558A priority patent/CH366580A/de
Priority to US743759A priority patent/US2902570A/en
Priority to FR1210804D priority patent/FR1210804A/fr
Priority to FR769157A priority patent/FR1214866A/fr
Priority to DEB49455A priority patent/DE1201893B/de
Priority to DEB49454A priority patent/DE1168994B/de
Publication of GB884854A publication Critical patent/GB884854A/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
    • H01H33/168—Impedances connected with contacts the impedance being inserted both while closing and 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
    • H01H33/80—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
    • H01H33/82—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 the fluid being air or gas
    • H01H33/83—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 the fluid being air or gas wherein the contacts are opened by the flow of air or gas

Landscapes

  • Circuit Breakers (AREA)
GB20717/57A 1957-07-01 1957-07-01 Improvements in air or gas blast electric circuit-breakers Expired GB884854A (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
GB2071657A GB884853A (en) 1957-07-01 1957-07-01 Improvements in air or gas blast electric circuit-breakers
GB20717/57A GB884854A (en) 1957-07-01 1957-07-01 Improvements in air or gas blast electric circuit-breakers
US743758A US3017482A (en) 1957-07-01 1958-06-23 Air or gas blast electric circuit breakers
CH6092658A CH364830A (de) 1957-07-01 1958-06-23 Elektrischer Druckgasschalter
CH6092558A CH366580A (de) 1957-07-01 1958-06-23 Elektrischer Druckgasschalter
US743759A US2902570A (en) 1957-07-01 1958-06-23 Air or gas blast electric circuit breakers
FR1210804D FR1210804A (fr) 1957-07-01 1958-06-30 Perfectionnements aux disjoncteurs à air comprimé
FR769157A FR1214866A (fr) 1957-07-01 1958-06-30 Perfectionnements aux disjoncteurs à soufflage par gaz ou air comprimé
DEB49455A DE1201893B (de) 1957-07-01 1958-07-01 Elektrischer Druckgasschalter
DEB49454A DE1168994B (de) 1957-07-01 1958-07-01 Kontaktantrieb fuer elektrische Druckgasschalter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB20717/57A GB884854A (en) 1957-07-01 1957-07-01 Improvements in air or gas blast electric circuit-breakers

Publications (1)

Publication Number Publication Date
GB884854A true GB884854A (en) 1961-12-20

Family

ID=10150488

Family Applications (1)

Application Number Title Priority Date Filing Date
GB20717/57A Expired GB884854A (en) 1957-07-01 1957-07-01 Improvements in air or gas blast electric circuit-breakers

Country Status (5)

Country Link
US (2) US3017482A (de)
CH (1) CH364830A (de)
DE (2) DE1168994B (de)
FR (2) FR1210804A (de)
GB (1) GB884854A (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2117975A (en) * 1982-03-31 1983-10-19 Westinghouse Electric Corp Circuit interrupter closing resistance mechanism
FR2550004A1 (fr) * 1983-07-29 1985-02-01 Alsthom Atlantique Disjoncteur haute tension muni d'un dispositif d'insertion de resistances a la fermeture du disjoncteur

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB884854A (en) * 1957-07-01 1961-12-20 Ass Elect Ind Improvements in air or gas blast electric circuit-breakers
US3087035A (en) * 1959-03-20 1963-04-23 Asea Ab Fluid operated circuit breaker
DE1244915B (de) * 1959-04-10 1967-07-20 Licentia Gmbh Druckgasschalter, insbesondere der Wandbautype
DE1163940B (de) * 1960-02-25 1964-02-27 Asea Ab Druckluftschalter mit reihengeschalteter Trennstelle in einer Durchfuehrung
US3267241A (en) * 1964-10-05 1966-08-16 Gen Electric Multiple break high voltage circuit breaker with variable length gap control means
GB1162501A (en) * 1965-09-27 1969-08-27 English Electric Co Ltd Improvements in and relating to Protective Switching Devices.
US3482069A (en) * 1966-12-12 1969-12-02 Gen Electric Voltage controlling shunting resistor with operating cam contour modifying means
US4383150A (en) * 1978-09-12 1983-05-10 Westinghouse Electric Corp. Circuit-interrupters having shunting capacitance around the separable power contacts with capacitance disconnecting means therefor

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR636699A (de) * 1926-04-10 1928-04-14
DE588693C (de) * 1928-10-02 1933-11-28 Sigwart Ruppel Dipl Ing Schalter mit Lichtbogenloeschung durch Druckgas
DE599314C (de) * 1932-03-16 1934-07-30 Bbc Brown Boveri & Cie Schalter mit Lichtbogenloeschung durch stroemendes Druckgas
BE425413A (de) * 1936-12-30
GB541941A (en) * 1940-06-17 1941-12-18 Reyrolle A & Co Ltd Improvements in or relating to a.c. electric circuit-breakers of the gas-blast type
NL57563C (de) * 1942-02-19
US2447656A (en) * 1944-05-24 1948-08-24 Westinghouse Electric Corp Compressed gas-operated circuit interrupter with position indicator
CH276833A (de) * 1947-05-15 1951-07-31 Usines Tchecoslovaques Metallu Druckluftschalter mit Trennschalter.
NL138884C (de) * 1947-09-24
BE490292A (de) * 1948-07-23
NL86380C (de) * 1948-07-31
US2645697A (en) * 1949-12-21 1953-07-14 Gen Electric Electric circuit breaker
US2665351A (en) * 1951-02-09 1954-01-05 Asea Ab Arrangement in air blast circuit breaker provided with damping resistance
CH316267A (de) * 1953-01-24 1956-09-30 Bbc Brown Boveri & Cie Schalteinrichtung mit in Serie liegenden Schaltstellen für die Leistungsunterbrechung und die Spannungsisolation
DE933819C (de) * 1953-10-23 1955-10-06 Liebknecht Transformat Anordnung zum Abschalten der Schutzwiderstaende von Hochspannungsschaltern mit Druckgasantrieb
DE1050857B (de) * 1954-03-02 1959-02-19
BE557909A (de) * 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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2117975A (en) * 1982-03-31 1983-10-19 Westinghouse Electric Corp Circuit interrupter closing resistance mechanism
FR2550004A1 (fr) * 1983-07-29 1985-02-01 Alsthom Atlantique Disjoncteur haute tension muni d'un dispositif d'insertion de resistances a la fermeture du disjoncteur

Also Published As

Publication number Publication date
DE1168994B (de) 1964-04-30
US2902570A (en) 1959-09-01
CH364830A (de) 1962-10-15
FR1210804A (fr) 1960-03-10
DE1201893B (de) 1965-09-30
US3017482A (en) 1962-01-16
FR1214866A (fr) 1960-04-12

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