JPS5313252U - - Google Patents

Info

Publication number
JPS5313252U
JPS5313252U JP1977090966U JP9096677U JPS5313252U JP S5313252 U JPS5313252 U JP S5313252U JP 1977090966 U JP1977090966 U JP 1977090966U JP 9096677 U JP9096677 U JP 9096677U JP S5313252 U JPS5313252 U JP S5313252U
Authority
JP
Japan
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.)
Granted
Application number
JP1977090966U
Other versions
JPS5352051Y2 (ja
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 filed Critical
Publication of JPS5313252U publication Critical patent/JPS5313252U/ja
Application granted granted Critical
Publication of JPS5352051Y2 publication Critical patent/JPS5352051Y2/ja
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
    • H01H33/60—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
    • 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
    • H01H33/022—Details particular to three-phase circuit breakers
    • H01H2033/024—Details particular to three-phase circuit breakers with a triangular setup of circuit breakers
    • 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
    • H01H33/666—Operating arrangements
    • H01H2033/6668—Operating arrangements with a plurality of interruptible circuit paths in single vacuum chamber
    • 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
    • H01H33/022—Details particular to three-phase circuit breakers
    • 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
    • H01H33/662—Housings or protective screens
    • H01H33/66261—Specific screen details, e.g. mounting, materials, multiple screens or specific electrical field considerations
    • 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
    • H01H33/666—Operating arrangements

Landscapes

  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
JP1977090966U 1971-04-29 1977-07-11 Expired JPS5352051Y2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13856271A 1971-04-29 1971-04-29

Publications (2)

Publication Number Publication Date
JPS5313252U true JPS5313252U (ja) 1978-02-03
JPS5352051Y2 JPS5352051Y2 (ja) 1978-12-12

Family

ID=22482587

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1977090966U Expired JPS5352051Y2 (ja) 1971-04-29 1977-07-11

Country Status (5)

Country Link
US (1) US3670123A (ja)
JP (1) JPS5352051Y2 (ja)
CA (1) CA940985A (ja)
DE (2) DE2215421A1 (ja)
GB (1) GB1351893A (ja)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
NL154369B (nl) * 1973-12-21 1977-08-15 Hazemeijer Bv Elektrische hoogspanningsschakelaar met twee in serie geschakelde schakeltrajecten.
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
JPS5561938U (ja) * 1978-10-25 1980-04-26
DE2932407C2 (de) * 1979-08-09 1982-05-27 Siemens AG, 1000 Berlin und 8000 München Niederspannungsschütz mit dreiphasigem Kontaktsatz
DE3421265A1 (de) * 1983-06-10 1984-12-13 Mitsubishi Denki K.K., Tokio/Tokyo Schaltgeraet
DE3529284A1 (de) * 1985-08-16 1987-02-26 Calor Emag Elektrizitaets Ag Vakuum - schaltkammer
US4845324A (en) * 1987-10-30 1989-07-04 Cooper Power Systems, Inc. Interrupter operating mechanism
JP2793701B2 (ja) * 1990-07-19 1998-09-03 三菱電機株式会社 開閉装置
JP3752598B2 (ja) 2002-07-12 2006-03-08 株式会社日立製作所 真空スイッチギヤ
JP2004055150A (ja) * 2002-07-16 2004-02-19 Hitachi Ltd 真空スイッチギヤの製造方法
DE102019209871A1 (de) * 2019-07-04 2021-01-07 Siemens Aktiengesellschaft Schalteinrichtung
EP4027365A1 (en) 2021-01-07 2022-07-13 ABB Schweiz AG A switching apparatus for electric systems

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2906841A (en) * 1956-01-03 1959-09-29 Jennings Radio Mfg Corp Three-phase vacuum switch
GB997126A (en) * 1963-04-01 1965-06-30 Ass Elect Ind Improvements in and relating to power switchgear
FR1372239A (fr) * 1963-10-16 1964-09-11 Ass Elect Ind Interrupteur dans le vide à contacts multiples

Also Published As

Publication number Publication date
DE2215421A1 (ja) 1972-11-02
CA940985A (en) 1974-01-29
US3670123A (en) 1972-06-13
DE7212043U (de) 1972-08-17
JPS5352051Y2 (ja) 1978-12-12
GB1351893A (en) 1974-05-01

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