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 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NL216587A true NL216587A (enrdf_load_stackoverflow)

Family

ID=10362461

Family Applications (1)

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

Country Status (7)

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

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 (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 (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
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
GB293018A (en) * 1927-07-01 1929-08-29 Arthur Scherbius Improvements in and relating to electric switches
US1784303A (en) * 1928-09-05 1930-12-09 California Inst Of Techn Alternating-power-current interrupter
DE607651C (de) * 1928-12-20 1935-01-04 Aeg Vakuumschalter fuer Wechselstrom mit Unterbrechung des Stromes moeglichst bei seinemStromdurchgang durch Null
DE561915C (de) * 1928-12-20 1932-10-20 Aeg Vakuumschalter
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
DE1074119B (de) 1960-01-28
US2897322A (en) 1959-07-28
CH341874A (fr) 1959-10-31
BE556896A (enrdf_load_stackoverflow)
GB839252A (en) 1960-06-29
FR1173618A (fr) 1959-02-27

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