ZA731265B - Improvements in and relating to multi-pole electrical switching devices - Google Patents

Improvements in and relating to multi-pole electrical switching devices

Info

Publication number
ZA731265B
ZA731265B ZA731265A ZA731265A ZA731265B ZA 731265 B ZA731265 B ZA 731265B ZA 731265 A ZA731265 A ZA 731265A ZA 731265 A ZA731265 A ZA 731265A ZA 731265 B ZA731265 B ZA 731265B
Authority
ZA
South Africa
Prior art keywords
relating
switching devices
electrical switching
pole electrical
pole
Prior art date
Application number
ZA731265A
Inventor
W Frewe
H Lendt
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of ZA731265B publication Critical patent/ZA731265B/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
    • H01H33/666—Operating arrangements
    • 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
    • H01H2033/6665—Details concerning the mounting or supporting of the individual vacuum bottles
    • 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
ZA731265A 1972-03-06 1973-02-22 Improvements in and relating to multi-pole electrical switching devices ZA731265B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2211413A DE2211413C3 (en) 1972-03-06 1972-03-06 Multipole vacuum switchgear

Publications (1)

Publication Number Publication Date
ZA731265B true ZA731265B (en) 1973-11-28

Family

ID=5838427

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA731265A ZA731265B (en) 1972-03-06 1973-02-22 Improvements in and relating to multi-pole electrical switching devices

Country Status (9)

Country Link
US (1) US3895199A (en)
JP (1) JPS546039Y2 (en)
AU (1) AU469944B2 (en)
CA (1) CA985353A (en)
DE (1) DE2211413C3 (en)
FR (1) FR2174839B1 (en)
GB (1) GB1412063A (en)
SE (1) SE386001B (en)
ZA (1) ZA731265B (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57147829A (en) * 1981-03-06 1982-09-11 Tokyo Shibaura Electric Co Vacuum breaker
JPS6239682A (en) * 1985-08-13 1987-02-20 Fuji Photo Film Co Ltd Infrared ray absorbing composition
DE4210716A1 (en) * 1992-03-27 1993-09-30 Siemens Ag Multipole vacuum switch with an insulating arrangement surrounding each vacuum tube
US6373358B1 (en) * 2000-05-09 2002-04-16 Eaton Corporation Power circuit breaker having molded insulative casing with a dead front
US6326872B1 (en) * 2000-05-09 2001-12-04 Eaton Corporation Power circuit breaker with air gap between molded insulative casing and grounded barrier insulating operating mechanism
WO2007016881A1 (en) * 2005-08-10 2007-02-15 Siemens Aktiengesellschaft Switch pole with supporting frame having latching means
EP1772883B1 (en) * 2005-10-04 2008-11-26 ABB Technology AG A medium-voltage vacuum circuit breaker and a related medium-voltage switchboard
DE102011002922A1 (en) * 2011-01-20 2012-07-26 Siemens Aktiengesellschaft Multipole low voltage switching device for switching electric load e.g. three-phase electrical line, has switching elements that are arranged spatially one behind other along direction of movement of switching contacts
RU2521609C2 (en) * 2012-11-01 2014-07-10 Открытое акционерное общество "Всероссийский научно-исследовательский проектно-конструкторский и технологический институт электромашиностроения" Vacuum switch
RU2551443C2 (en) * 2013-02-13 2015-05-27 Общество с ограниченной ответственностью "Астер Электро" Modular vacuum circuit breaker
RU2684175C1 (en) * 2018-05-17 2019-04-04 Акционерное общество "Радио и Микроэлектроника" Three-phase vacuum circuit breaker
RU2721790C1 (en) * 2019-09-04 2020-05-22 Евгений Юрьевич Парамонов Mechanism for manual disconnection of drives of high-voltage vacuum circuit breaker
RU2756294C1 (en) * 2020-11-05 2021-09-29 Акционерное Общество "Электротехнические заводы "Энергомера" Mechanism for manual disconnection of the drive of a high-voltage vacuum circuit breaker

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB997126A (en) * 1963-04-01 1965-06-30 Ass Elect Ind Improvements in and relating to power switchgear
US3560682A (en) * 1965-11-30 1971-02-02 Siemens Ag Vacuum interrupter with shunting main contact structure and series disconnecting contact structure
US3440378A (en) * 1966-04-05 1969-04-22 Gen Electric Metal plate type of arc-extinguishing device
US3684849A (en) * 1971-01-08 1972-08-15 Ite Imperial Corp Heavy duty switch

Also Published As

Publication number Publication date
DE2211413B2 (en) 1975-04-30
AU5248473A (en) 1974-08-22
JPS48114055U (en) 1973-12-26
JPS546039Y2 (en) 1979-03-19
DE2211413A1 (en) 1973-09-20
US3895199A (en) 1975-07-15
DE2211413C3 (en) 1975-12-04
FR2174839A1 (en) 1973-10-19
AU469944B2 (en) 1976-02-26
GB1412063A (en) 1975-10-29
FR2174839B1 (en) 1977-04-22
CA985353A (en) 1976-03-09
SE386001B (en) 1976-07-26

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