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CH375416A - Circuit breaker - Google Patents

Circuit breaker

Info

Publication number
CH375416A
CH375416A CH6698758A CH6698758A CH375416A CH 375416 A CH375416 A CH 375416A CH 6698758 A CH6698758 A CH 6698758A CH 6698758 A CH6698758 A CH 6698758A CH 375416 A CH375416 A CH 375416A
Authority
CH
Switzerland
Prior art keywords
circuit breaker
breaker
circuit
Prior art date
Application number
CH6698758A
Other languages
German (de)
Inventor
M Leeds Winthrop
A Johnson Alva
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 CH375416A publication Critical patent/CH375416A/en

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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
    • H01H1/16—Contacts characterised by the manner in which co-operating contacts engage by abutting by rolling; by wrapping; Roller or ball 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
    • H01H33/70—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
    • H01H33/90—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 by or in conjunction with the contact-operating mechanism
    • H01H33/91—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 by or in conjunction with the contact-operating mechanism the arc-extinguishing fluid being air or gas
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S174/00—Electricity: conductors and insulators
    • Y10S174/10—Bushing with current transformers
CH6698758A 1957-12-10 1958-12-05 Circuit breaker CH375416A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US701756A US2981815A (en) 1957-12-10 1957-12-10 Circuit interrupter

Publications (1)

Publication Number Publication Date
CH375416A true CH375416A (en) 1964-02-29

Family

ID=24818553

Family Applications (1)

Application Number Title Priority Date Filing Date
CH6698758A CH375416A (en) 1957-12-10 1958-12-05 Circuit breaker

Country Status (5)

Country Link
US (1) US2981815A (en)
CH (1) CH375416A (en)
DE (1) DE1062312B (en)
FR (1) FR1218488A (en)
GB (1) GB849869A (en)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1102858B (en) * 1958-12-23 1961-03-23 Siemens Ag Switch filled with gaseous extinguishing agent
GB979783A (en) * 1960-04-29 1965-01-06 Reyrolle A & Co Ltd Improvements relating to high-voltage electric circuit-breakers of the gas-blast type
US3160701A (en) * 1960-11-14 1964-12-08 Westinghouse Electric Corp Electrical apparatus
US3118966A (en) * 1960-11-21 1964-01-21 Westinghouse Electric Corp Electrical apparatus
US3214543A (en) * 1960-12-07 1965-10-26 Westinghouse Electric Corp Compressed-gas circuit interrupters using one gas for interruption and another gas for isolation
US3123698A (en) * 1961-02-10 1964-03-03 Circuit breakers having interrupting contacts
US3214542A (en) * 1961-04-11 1965-10-26 Westinghouse Electric Corp Circuit interrupters with pressurized interrupting assemblage and synchronized disconnecting means
US3099770A (en) * 1961-05-31 1963-07-30 Westinghouse Electric Corp Lightning arresters
DE1191015B (en) * 1961-06-26 1965-04-15 Asea Ab Compressed air switch with damping resistor
US3214551A (en) * 1962-01-02 1965-10-26 Gen Electric Co Ltd Gas-blast circuit interrupter with gas reservoir inclosed in supporting terminal bushing
US3163735A (en) * 1962-06-29 1964-12-29 Gen Electric Electric circuit breaker with sealed interrupting unit
GB1084543A (en) * 1963-05-14 1967-09-27 Ass Elect Ind Improvements in and relating to electric switchgear
US3268696A (en) * 1963-10-30 1966-08-23 S & C Electric Co Circuit interrupter having vacuum type interrupter in insulating gas filled housing
US3270173A (en) * 1963-11-21 1966-08-30 Gen Electric Gas blast circuit breaker of the axial blast type with means for injecting a high velocity gas jet
DE1465392A1 (en) * 1964-11-07 1969-03-27 Calor Emag Elek Zitaets Ag High voltage switchgear
US3462545A (en) * 1967-01-13 1969-08-19 Westinghouse Electric Corp Condenser bushing
FR2050727A5 (en) * 1969-06-23 1971-04-02 Latour Andre
NL151206B (en) * 1971-03-05 1976-10-15 Coq Bv SINGLE-POLE SWITCHING FIELD FOR A COMPLETELY PROTECTED ELECTRICAL DISTRIBUTION AND SWITCHING DEVICE FOR HIGH VOLTAGE.
US3830992A (en) * 1972-12-26 1974-08-20 Ite Imperial Corp Minimum oil interrupter in dead tank bulk oil power circuit breaker construction
US3947650A (en) * 1974-01-09 1976-03-30 International Telephone And Telegraph Corporation Gas-insulated switch for an underground power distrubution system
US3921116A (en) * 1974-04-29 1975-11-18 Rte Corp Sand filled - SF{HD 6 {B fused bushing
CN112701005B (en) * 2020-12-07 2024-06-14 河南平高电气股份有限公司 Combined electric connection and isolation grounding switch using same
CN112701004B (en) * 2020-12-07 2024-06-28 河南平高电气股份有限公司 Isolated grounding switch arc contact base and isolated grounding switch

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1313856A (en) * 1919-08-19 Circuit-interrupter
DE295226C (en) *
US1706746A (en) * 1924-03-17 1929-03-26 Gen Electric Electric switch
DE430968C (en) * 1925-02-01 1926-06-28 Paul Meyer A G Dr Heavy duty switch
DE533476C (en) * 1926-04-11 1931-09-19 Siemens Schuckertwerke Akt Ges Device for switching off strong alternating currents with an oil switch under counteraction of a rotating motor
US1801736A (en) * 1926-10-30 1931-04-21 Condit Electrical Mfg Corp Oil-immersed vacuum-type switch
US1783279A (en) * 1926-10-30 1930-12-02 Condit Electrical Mfg Corp Circuit interrupter
FR696259A (en) * 1929-09-11 1930-12-29 Alsthom Cgee Further development of electric switches operating in gas
DE603737C (en) * 1930-10-26 1934-10-08 Siemens Ag High-performance switch for alternating current
DE572083C (en) * 1930-12-07 1933-03-10 Bbc Brown Boveri & Cie High voltage high vacuum switch
GB415522A (en) * 1933-04-10 1934-08-30 Gustaf Adolf Juhlin Improvements relating to liquid-immersed electric circuit interrupters
US2160660A (en) * 1937-09-23 1939-05-30 Gen Electric High potential terminal
GB519821A (en) * 1938-09-26 1940-04-08 Gen Electric Co Ltd Improvements in or relating to electrical apparatus comprising parts for containing liquid having electrical insulating properties
US2291357A (en) * 1940-06-08 1942-07-28 Gen Electric Electric circuit breaker
CH287682A (en) * 1949-08-18 1952-12-15 Asea Ab Electric compressed air switch.

Also Published As

Publication number Publication date
US2981815A (en) 1961-04-25
DE1062312B (en) 1959-07-30
GB849869A (en) 1960-09-28
FR1218488A (en) 1960-05-11

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