GB1264490A - - Google Patents

Info

Publication number
GB1264490A
GB1264490A GB1264490DA GB1264490A GB 1264490 A GB1264490 A GB 1264490A GB 1264490D A GB1264490D A GB 1264490DA GB 1264490 A GB1264490 A GB 1264490A
Authority
GB
United Kingdom
Prior art keywords
coil
envelope
producing
vacuum
pruffeld
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
Other languages
English (en)
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 GB1264490A publication Critical patent/GB1264490A/en
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
    • H01H33/66207—Specific housing details, e.g. sealing, soldering or brazing
    • 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
    • H01H33/66207—Specific housing details, e.g. sealing, soldering or brazing
    • H01H2033/6623—Details relating to the encasing or the outside layers of the vacuum switch housings
    • 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
    • H01H33/6641—Contacts; Arc-extinguishing means, e.g. arcing rings making use of a separate coil

Landscapes

  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
GB1264490D 1969-05-13 1969-05-13 Expired GB1264490A (US07922777-20110412-C00004.png)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2433969 1969-05-13

Publications (1)

Publication Number Publication Date
GB1264490A true GB1264490A (US07922777-20110412-C00004.png) 1972-02-23

Family

ID=10210172

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1264490D Expired GB1264490A (US07922777-20110412-C00004.png) 1969-05-13 1969-05-13

Country Status (1)

Country Link
GB (1) GB1264490A (US07922777-20110412-C00004.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111477519A (zh) * 2020-04-27 2020-07-31 李凤玲 一种真空断路器

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111477519A (zh) * 2020-04-27 2020-07-31 李凤玲 一种真空断路器
CN111477519B (zh) * 2020-04-27 2022-03-04 上海振能信息科技有限公司 一种真空断路器

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees