NL216587A - - Google Patents

Info

Publication number
NL216587A
NL216587A NL216587DA NL216587A NL 216587 A NL216587 A NL 216587A NL 216587D A NL216587D A NL 216587DA NL 216587 A NL216587 A NL 216587A
Authority
NL
Netherlands
Application number
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.)
Publication of NL216587A publication Critical patent/NL216587A/xx

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
NL216587D 1956-04-24 NL216587A (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NL216587A true NL216587A (de)

Family

ID=10362461

Family Applications (1)

Application Number Title Priority Date Filing Date
NL216587D NL216587A (de) 1956-04-24

Country Status (7)

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

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 (de) * 1963-05-15 1966-02-24 Ass Elect Ind Vakuumschalter
DE1228697B (de) * 1964-07-13 1966-11-17 English Electric Co Ltd Druckgasschalter
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 (de) * 1975-05-19 1976-12-02 Gen Electric Lastschalter des vakuumtyps mit zwei elektrisch parallel geschalteten kontaktsaetzen
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 (de) * 1979-08-09 1982-05-27 Siemens AG, 1000 Berlin und 8000 München Niederspannungsschütz mit dreiphasigem Kontaktsatz
JPS58181218A (ja) * 1982-04-19 1983-10-22 株式会社日立製作所 複合型真空しや断器
EP2747113B1 (de) * 2012-12-20 2015-10-21 ABB Technology AG Polteil eines Schutzschalters mit einem flexiblen Leiter zum Verbinden eines bewegbaren elektrischen Kontakts
CN112103127A (zh) * 2020-08-11 2020-12-18 平高集团有限公司 一种真空灭弧室

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE539812C (de) * 1926-11-15 1931-12-02 California Inst Of Techn Verfahren zum Entgasen der Kontakte von Hochspannungsvakuumschaltern
GB293018A (en) * 1927-07-01 1929-08-29 Arthur Scherbius Improvements in and relating to electric switches
DE532771C (de) * 1927-07-01 1931-09-02 Birka Regulator G M B H Schalter mit Stiftkontakten, die in einem evakuierten oder mit indifferenten Gasen gefuellten, vakuumdicht abgeschmolzenen Gefaess arbeiten
US1784303A (en) * 1928-09-05 1930-12-09 California Inst Of Techn Alternating-power-current interrupter
DE561915C (de) * 1928-12-20 1932-10-20 Aeg Vakuumschalter
DE607651C (de) * 1928-12-20 1935-01-04 Aeg Vakuumschalter fuer Wechselstrom mit Unterbrechung des Stromes moeglichst bei seinemStromdurchgang durch Null
GB330946A (en) * 1929-03-26 1930-06-26 Reyrolle A & Co Ltd Improvements in or relating to electric circuit-breakers
DE596966C (de) * 1930-05-28 1934-05-14 Aeg Vorrichtung fuer Vakuumschalter zum Entgasen der Kontakte
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
FR1173618A (fr) 1959-02-27
CH341874A (fr) 1959-10-31
GB839252A (en) 1960-06-29
DE1074119B (de) 1960-01-28
US2897322A (en) 1959-07-28
BE556896A (de)

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