DE2416747C3 - Vakuumleistungsschalter - Google Patents

Vakuumleistungsschalter

Info

Publication number
DE2416747C3
DE2416747C3 DE742416747A DE2416747A DE2416747C3 DE 2416747 C3 DE2416747 C3 DE 2416747C3 DE 742416747 A DE742416747 A DE 742416747A DE 2416747 A DE2416747 A DE 2416747A DE 2416747 C3 DE2416747 C3 DE 2416747C3
Authority
DE
Germany
Prior art keywords
arc
axially
auxiliary
vacuum
main
Prior art date
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.)
Expired
Application number
DE742416747A
Other languages
German (de)
English (en)
Other versions
DE2416747A1 (de
DE2416747B2 (de
Inventor
Hifumi Yanagisawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Meidensha Electric Manufacturing Co Ltd
Original Assignee
Meidensha Electric Manufacturing Co 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 Meidensha Electric Manufacturing Co Ltd filed Critical Meidensha Electric Manufacturing Co Ltd
Publication of DE2416747A1 publication Critical patent/DE2416747A1/de
Publication of DE2416747B2 publication Critical patent/DE2416747B2/de
Application granted granted Critical
Publication of DE2416747C3 publication Critical patent/DE2416747C3/de
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
    • 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
    • H01H33/662—Housings or protective screens
    • H01H33/66261—Specific screen details, e.g. mounting, materials, multiple screens or specific electrical field considerations
    • H01H2033/66292—Details relating to the use of multiple screens in vacuum switches

Landscapes

  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
DE742416747A 1973-04-06 1974-04-05 Vakuumleistungsschalter Expired DE2416747C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1973041663U JPS5343491Y2 (enExample) 1973-04-06 1973-04-06

Publications (3)

Publication Number Publication Date
DE2416747A1 DE2416747A1 (de) 1974-10-10
DE2416747B2 DE2416747B2 (de) 1976-12-16
DE2416747C3 true DE2416747C3 (de) 1977-08-18

Family

ID=12614608

Family Applications (1)

Application Number Title Priority Date Filing Date
DE742416747A Expired DE2416747C3 (de) 1973-04-06 1974-04-05 Vakuumleistungsschalter

Country Status (6)

Country Link
US (1) US3920942A (enExample)
JP (1) JPS5343491Y2 (enExample)
CA (1) CA999624A (enExample)
DE (1) DE2416747C3 (enExample)
FR (1) FR2224857B1 (enExample)
GB (1) GB1444845A (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4006331A (en) * 1975-08-27 1977-02-01 General Electric Company Vacuum interrupter for high voltage applications
JPS5637311Y2 (enExample) * 1976-07-31 1981-09-01
DE3061568D1 (en) * 1979-03-23 1983-02-17 Meidensha Electric Mfg Co Ltd Vacuum circuit interrupter
USRE32440E (en) * 1979-03-23 1987-06-16 Kabushiki Kaisha Meidensha Vacuum circuit interrupter
US4478347A (en) * 1981-01-23 1984-10-23 Westinghouse Electric Corp. Unitary end closure and seal shield member for vacuum interrupter
JPS6343229A (ja) * 1986-08-07 1988-02-24 三菱電機株式会社 真空しや断器
JPH0719520B2 (ja) * 1986-09-29 1995-03-06 三菱電機株式会社 真空遮断器
CN100440412C (zh) * 2006-09-13 2008-12-03 施文峰 低压真空开关

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3185800A (en) * 1963-02-18 1965-05-25 Gen Electric Vacuum type circuit interrupter with improved vapor-condensing shielding
GB1190442A (en) * 1967-02-20 1970-05-06 Ass Elect Ind Improvements relating to Vacuum Electric Switches and like Discharge Devices

Also Published As

Publication number Publication date
US3920942A (en) 1975-11-18
DE2416747A1 (de) 1974-10-10
DE2416747B2 (de) 1976-12-16
JPS49141348U (enExample) 1974-12-05
JPS5343491Y2 (enExample) 1978-10-19
FR2224857B1 (enExample) 1979-02-16
CA999624A (en) 1976-11-09
FR2224857A1 (enExample) 1974-10-31
GB1444845A (en) 1976-08-04

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8328 Change in the person/name/address of the agent

Free format text: LIEDL, G., DIPL.-PHYS. NOETH, H., DIPL.-PHYS., PAT.-ANW., 8000 MUENCHEN

8328 Change in the person/name/address of the agent

Free format text: LIEDL, G., DIPL.-PHYS., PAT.-ANW., 8000 MUENCHEN

8339 Ceased/non-payment of the annual fee