CH341874A - Circuit breaker for alternating current - Google Patents

Circuit breaker for alternating current

Info

Publication number
CH341874A
CH341874A CH341874DA CH341874A CH 341874 A CH341874 A CH 341874A CH 341874D A CH341874D A CH 341874DA CH 341874 A CH341874 A CH 341874A
Authority
CH
Switzerland
Prior art keywords
alternating current
circuit breaker
breaker
alternating
circuit
Prior art date
Application number
Other languages
French (fr)
Inventor
Peter Reece Michael
Original Assignee
Era Patents 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 Era Patents Ltd filed Critical Era Patents Ltd
Publication of CH341874A publication Critical patent/CH341874A/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
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
    • H01H33/6646—Contacts; Arc-extinguishing means, e.g. arcing rings having non flat disc-like contact surface
    • 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
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
CH341874D 1956-04-24 1957-04-24 Circuit breaker for alternating current CH341874A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB341874X 1956-04-24

Publications (1)

Publication Number Publication Date
CH341874A true CH341874A (en) 1959-10-31

Family

ID=10362461

Family Applications (1)

Application Number Title Priority Date Filing Date
CH341874D CH341874A (en) 1956-04-24 1957-04-24 Circuit breaker for alternating current

Country Status (7)

Country Link
US (1) US2897322A (en)
BE (1) BE556896A (en)
CH (1) CH341874A (en)
DE (1) DE1074119B (en)
FR (1) FR1173618A (en)
GB (1) GB839252A (en)
NL (1) NL216587A (en)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2981813A (en) * 1958-07-21 1961-04-25 Jennings Radio Mfg Corp Vacuum switch
US2979588A (en) * 1958-12-09 1961-04-11 Jennings Radio Mfg Corp Vacuum switch
US2980782A (en) * 1959-03-26 1961-04-18 Gen Electric Vacuum type circuit interrupter
US3123698A (en) * 1961-02-10 1964-03-03 Circuit breakers having interrupting contacts
US3129308A (en) * 1961-04-22 1964-04-14 Nippon Electric Co Vacuum circuit breaker having buffering means in relatively stationary electrode structure
US3163734A (en) * 1962-01-26 1964-12-29 Gen Electric Vacuum-type circuit interrupter with improved vapor-condensing shielding
US3178542A (en) * 1962-03-26 1965-04-13 Jennings Radio Mfg Corp Vacuum switch and internal shielding therefor
GB997126A (en) * 1963-04-01 1965-06-30 Ass Elect Ind Improvements in and relating to power switchgear
DE1211306B (en) * 1963-05-15 1966-02-24 Ass Elect Ind Vacuum switch
DE1228697B (en) * 1964-07-13 1966-11-17 English Electric Co Ltd Gas pressure switch
US3321598A (en) * 1964-11-16 1967-05-23 Gen Electric Vacuum-type circuit interrupter with arc-voltage limiting means
US3469048A (en) * 1966-07-01 1969-09-23 Gen Electric Vacuum-type circuit breaker having parallel triggered-type circuit interrupters
US3814880A (en) * 1972-06-20 1974-06-04 Westinghouse Electric Corp Vacuum interrupter contacts having energy dissipation surfaces
US3778573A (en) * 1972-06-23 1973-12-11 Westinghouse Electric Corp Vacuum circuit interrupter having improved contact structure
US3786214A (en) * 1973-01-19 1974-01-15 Gen Electric Interleaving-rod type vacuum interrupter having two breaks in series between each pair of rods
US3969598A (en) * 1975-02-03 1976-07-13 General Electric Company Vacuum-type circuit interrupter with a plurality of sets of contacts in parallel
US3970809A (en) * 1975-02-10 1976-07-20 General Electric Company Electric circuit breaker comprising parallel-connected vacuum interrupters
US3970810A (en) * 1975-03-06 1976-07-20 General Electric Company Electric circuit breaker comprising parallel-connected vacuum interrupters
DE2618040A1 (en) * 1975-05-19 1976-12-02 Gen Electric LOAD SWITCH OF THE VACUUM TYPE WITH TWO ELECTRICALLY SWITCHED CONTACTS
US3997748A (en) * 1975-06-23 1976-12-14 General Electric Company Vacuum interrupter with primary electrode surrounded by high dielectric strength shield
US4061894A (en) * 1976-04-28 1977-12-06 General Electric Company Vacuum-type circuit interrupter with improved protection for bellows
CA1084565A (en) * 1976-07-21 1980-08-26 James M. Lafferty High-current vacuum switch with reduced contact erosion
DE2932407C2 (en) * 1979-08-09 1982-05-27 Siemens AG, 1000 Berlin und 8000 München Low voltage contactor with three-phase contact set
JPS58181218A (en) * 1982-04-19 1983-10-22 株式会社日立製作所 Composite vacuum breaker
EP2747113B1 (en) * 2012-12-20 2015-10-21 ABB Technology AG Circuit-breaker pole part with a flexible conductor for connecting a movable electrical contact
CN112103127A (en) * 2020-08-11 2020-12-18 平高集团有限公司 Vacuum arc extinguish chamber

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE539812C (en) * 1926-11-15 1931-12-02 California Inst Of Techn Procedure for degassing the contacts of high-voltage vacuum switches
GB293018A (en) * 1927-07-01 1929-08-29 Arthur Scherbius Improvements in and relating to electric switches
DE532771C (en) * 1927-07-01 1931-09-02 Birka Regulator G M B H Switches with pin contacts that work in an evacuated or filled with inert gases, vacuum-tight sealed vessel
US1784303A (en) * 1928-09-05 1930-12-09 California Inst Of Techn Alternating-power-current interrupter
DE561915C (en) * 1928-12-20 1932-10-20 Aeg Vacuum switch
DE607651C (en) * 1928-12-20 1935-01-04 Aeg Vacuum switch for alternating current with interruption of the current if possible at its current passage through zero
GB330946A (en) * 1929-03-26 1930-06-26 Reyrolle A & Co Ltd Improvements in or relating to electric circuit-breakers
DE596966C (en) * 1930-05-28 1934-05-14 Aeg Device for vacuum switch for degassing the contacts
GB400716A (en) * 1932-06-17 1933-11-02 Gen Electric Co Ltd Improvements in or relating to withdrawable electric switchgear
US2180661A (en) * 1938-05-11 1939-11-21 Nortron Patents Corp Vacuum switch
US2794885A (en) * 1954-12-13 1957-06-04 Jennings Radio Mfg Corp Vacuum switch

Also Published As

Publication number Publication date
US2897322A (en) 1959-07-28
NL216587A (en)
DE1074119B (en) 1960-01-28
GB839252A (en) 1960-06-29
BE556896A (en)
FR1173618A (en) 1959-02-27

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