JPS5055869A - - Google Patents

Info

Publication number
JPS5055869A
JPS5055869A JP49105123A JP10512374A JPS5055869A JP S5055869 A JPS5055869 A JP S5055869A JP 49105123 A JP49105123 A JP 49105123A JP 10512374 A JP10512374 A JP 10512374A JP S5055869 A JPS5055869 A JP S5055869A
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
JP49105123A
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 JPS5055869A publication Critical patent/JPS5055869A/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
    • H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
    • 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
    • H01H2033/66269—Details relating to the materials used for screens in 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
    • H01H33/60—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
    • 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

Landscapes

  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
JP49105123A 1973-09-14 1974-09-13 Pending JPS5055869A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US397564A US3889079A (en) 1973-09-14 1973-09-14 Vacuum-type circuit interrupters having an axial magnetic field produced by condensing shield coils

Publications (1)

Publication Number Publication Date
JPS5055869A true JPS5055869A (ja) 1975-05-16

Family

ID=23571701

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49105123A Pending JPS5055869A (ja) 1973-09-14 1974-09-13

Country Status (6)

Country Link
US (1) US3889079A (ja)
JP (1) JPS5055869A (ja)
CA (1) CA1008907A (ja)
CH (1) CH585958A5 (ja)
DE (1) DE2442936A1 (ja)
GB (1) GB1482961A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102355790A (zh) * 2011-09-28 2012-02-15 南京创能电力科技开发有限公司 等离子高频引弧发生器

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4103291A (en) * 1976-09-30 1978-07-25 Howe Francis M Leak sensor and indicating system for vacuum circuit interrupters
DE3304803A1 (de) * 1983-02-11 1984-08-16 Siemens AG, 1000 Berlin und 8000 München Vakuumschalter, insbesondere mittelspannungs-lasttrennschalter
DE8534022U1 (de) * 1985-12-03 1987-06-11 Siemens AG, 1000 Berlin und 8000 München Vakuumschaltröhre
DE4021945C2 (de) * 1990-07-10 1999-12-30 Alstom Sachsenwerk Gmbh Schaltvorrichtung zur Unterbrechung von Fehlerströmen
DE4033811A1 (de) * 1990-10-24 1992-04-30 Sachsenwerk Ag Vakuumschalter
US8319136B2 (en) * 2010-06-29 2012-11-27 Schneider Electric USA, Inc. Arcing fault and arc flash protection system having a high-speed switch
US9335378B2 (en) * 2011-12-13 2016-05-10 Finley Lee Ledbetter Flexible magnetic field coil for measuring ionic quantity
US9842713B2 (en) 2016-03-30 2017-12-12 Eaton Corporation Vacuum circuit interrupter
CN111613477B (zh) * 2020-05-20 2022-04-15 宁波益舜电气有限公司 屏蔽筒及其生产工艺

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2036099C3 (de) * 1970-07-16 1974-08-08 Siemens Ag, 1000 Berlin Und 8000 Muenchen Vakuumleistungsschalter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102355790A (zh) * 2011-09-28 2012-02-15 南京创能电力科技开发有限公司 等离子高频引弧发生器

Also Published As

Publication number Publication date
US3889079A (en) 1975-06-10
GB1482961A (en) 1977-08-17
CH585958A5 (ja) 1977-03-15
CA1008907A (en) 1977-04-19
DE2442936A1 (de) 1975-03-20

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