JPS49141348U - - Google Patents

Info

Publication number
JPS49141348U
JPS49141348U JP1973041663U JP4166373U JPS49141348U JP S49141348 U JPS49141348 U JP S49141348U JP 1973041663 U JP1973041663 U JP 1973041663U JP 4166373 U JP4166373 U JP 4166373U JP S49141348 U JPS49141348 U JP S49141348U
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
JP1973041663U
Other languages
Japanese (ja)
Other versions
JPS5343491Y2 (enrdf_load_stackoverflow
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
Priority to JP1973041663U priority Critical patent/JPS5343491Y2/ja
Priority to GB1335574A priority patent/GB1444845A/en
Priority to CA196,281A priority patent/CA999624A/en
Priority to US457717A priority patent/US3920942A/en
Priority to FR7412183A priority patent/FR2224857B1/fr
Priority to DE742416747A priority patent/DE2416747C3/de
Publication of JPS49141348U publication Critical patent/JPS49141348U/ja
Application granted granted Critical
Publication of JPS5343491Y2 publication Critical patent/JPS5343491Y2/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
    • 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)
JP1973041663U 1973-04-06 1973-04-06 Expired JPS5343491Y2 (enrdf_load_stackoverflow)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP1973041663U JPS5343491Y2 (enrdf_load_stackoverflow) 1973-04-06 1973-04-06
GB1335574A GB1444845A (en) 1973-04-06 1974-03-26 Vacuum power circuit breaker
CA196,281A CA999624A (en) 1973-04-06 1974-03-28 Arc-shield arrangement of a vacuum power circuit breaker
US457717A US3920942A (en) 1973-04-06 1974-04-03 Arc-shield arrangement in a vacuum power circuit breaker
FR7412183A FR2224857B1 (enrdf_load_stackoverflow) 1973-04-06 1974-04-05
DE742416747A DE2416747C3 (de) 1973-04-06 1974-04-05 Vakuumleistungsschalter

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
JPS49141348U true JPS49141348U (enrdf_load_stackoverflow) 1974-12-05
JPS5343491Y2 JPS5343491Y2 (enrdf_load_stackoverflow) 1978-10-19

Family

ID=12614608

Family Applications (1)

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

Country Status (6)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5320474U (enrdf_load_stackoverflow) * 1976-07-31 1978-02-21

Families Citing this family (7)

* 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
USRE32440E (en) * 1979-03-23 1987-06-16 Kabushiki Kaisha Meidensha Vacuum circuit interrupter
DE3061568D1 (en) * 1979-03-23 1983-02-17 Meidensha Electric Mfg Co Ltd 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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1190442A (en) * 1967-02-20 1970-05-06 Ass Elect Ind Improvements relating to Vacuum Electric Switches and like Discharge Devices

Family Cites Families (1)

* 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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1190442A (en) * 1967-02-20 1970-05-06 Ass Elect Ind Improvements relating to Vacuum Electric Switches and like Discharge Devices

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5320474U (enrdf_load_stackoverflow) * 1976-07-31 1978-02-21

Also Published As

Publication number Publication date
DE2416747C3 (de) 1977-08-18
CA999624A (en) 1976-11-09
GB1444845A (en) 1976-08-04
DE2416747A1 (de) 1974-10-10
FR2224857B1 (enrdf_load_stackoverflow) 1979-02-16
FR2224857A1 (enrdf_load_stackoverflow) 1974-10-31
US3920942A (en) 1975-11-18
JPS5343491Y2 (enrdf_load_stackoverflow) 1978-10-19
DE2416747B2 (de) 1976-12-16

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