JPS49105969A - - Google Patents

Info

Publication number
JPS49105969A
JPS49105969A JP1903173A JP1903173A JPS49105969A JP S49105969 A JPS49105969 A JP S49105969A JP 1903173 A JP1903173 A JP 1903173A JP 1903173 A JP1903173 A JP 1903173A JP S49105969 A JPS49105969 A JP S49105969A
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.)
Pending
Application number
JP1903173A
Other languages
Japanese (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
Priority to JP1903173A priority Critical patent/JPS49105969A/ja
Priority to GB519374A priority patent/GB1441479A/en
Priority to CA192,455A priority patent/CA999623A/en
Priority to DE742407001A priority patent/DE2407001C3/de
Priority to US442587A priority patent/US3903386A/en
Priority to FR7405249A priority patent/FR2218638B1/fr
Publication of JPS49105969A publication Critical patent/JPS49105969A/ja
Pending 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
    • H01H2033/66292—Details relating to the use of multiple screens in vacuum switches

Landscapes

  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
JP1903173A 1973-02-16 1973-02-16 Pending JPS49105969A (en, 2012)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP1903173A JPS49105969A (en, 2012) 1973-02-16 1973-02-16
GB519374A GB1441479A (en) 1973-02-16 1974-02-05 Vacuum circuit breaker assembly
CA192,455A CA999623A (en) 1973-02-16 1974-02-12 Vacuum circuit breaker assembly
DE742407001A DE2407001C3 (de) 1973-02-16 1974-02-14 Vakuumschalter
US442587A US3903386A (en) 1973-02-16 1974-02-14 Vacuum circuit breaker assembly
FR7405249A FR2218638B1 (en, 2012) 1973-02-16 1974-02-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1903173A JPS49105969A (en, 2012) 1973-02-16 1973-02-16

Publications (1)

Publication Number Publication Date
JPS49105969A true JPS49105969A (en, 2012) 1974-10-07

Family

ID=11988071

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1903173A Pending JPS49105969A (en, 2012) 1973-02-16 1973-02-16

Country Status (1)

Country Link
JP (1) JPS49105969A (en, 2012)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS533662A (en) * 1976-06-30 1978-01-13 Tokyo Shibaura Electric Co Vacuum valve
JPS53155055U (en, 2012) * 1977-05-10 1978-12-06
JPS53157865U (en, 2012) * 1977-05-18 1978-12-11
JPS54101173A (en) * 1978-01-27 1979-08-09 Tokyo Shibaura Electric Co Vacuum breaker
JPS54108277A (en) * 1978-02-14 1979-08-24 Tokyo Shibaura Electric Co Vacuum breaker
JP2007012390A (ja) * 2005-06-29 2007-01-18 Toshiba Corp 真空バルブおよびコンディショニング処理方法
JP2008544470A (ja) * 2005-06-28 2008-12-04 シュネーデル、エレクトリック、インダストリーズ、エスアーエス スイッチまたは回路遮断器のような電気的保護装置の真空カートリッジ
JP2016162511A (ja) * 2015-02-27 2016-09-05 三菱電機株式会社 真空バルブ
CN107833782A (zh) * 2017-11-30 2018-03-23 浙江紫光电器有限公司 一种单可动断口的真空灭弧室

Citations (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
US3185800A (en) * 1963-02-18 1965-05-25 Gen Electric Vacuum type circuit interrupter with improved vapor-condensing shielding

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS533662A (en) * 1976-06-30 1978-01-13 Tokyo Shibaura Electric Co Vacuum valve
JPS53155055U (en, 2012) * 1977-05-10 1978-12-06
JPS53157865U (en, 2012) * 1977-05-18 1978-12-11
JPS54101173A (en) * 1978-01-27 1979-08-09 Tokyo Shibaura Electric Co Vacuum breaker
JPS54108277A (en) * 1978-02-14 1979-08-24 Tokyo Shibaura Electric Co Vacuum breaker
JP2008544470A (ja) * 2005-06-28 2008-12-04 シュネーデル、エレクトリック、インダストリーズ、エスアーエス スイッチまたは回路遮断器のような電気的保護装置の真空カートリッジ
JP2007012390A (ja) * 2005-06-29 2007-01-18 Toshiba Corp 真空バルブおよびコンディショニング処理方法
JP2016162511A (ja) * 2015-02-27 2016-09-05 三菱電機株式会社 真空バルブ
CN107833782A (zh) * 2017-11-30 2018-03-23 浙江紫光电器有限公司 一种单可动断口的真空灭弧室
CN107833782B (zh) * 2017-11-30 2020-07-03 浙江紫光电器有限公司 一种单可动断口的真空灭弧室

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