GB2038559B - Vacuum switch - Google Patents

Vacuum switch

Info

Publication number
GB2038559B
GB2038559B GB7941835A GB7941835A GB2038559B GB 2038559 B GB2038559 B GB 2038559B GB 7941835 A GB7941835 A GB 7941835A GB 7941835 A GB7941835 A GB 7941835A GB 2038559 B GB2038559 B GB 2038559B
Authority
GB
United Kingdom
Prior art keywords
vacuum switch
vacuum
switch
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
GB7941835A
Other versions
GB2038559A (en
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric 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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Publication of GB2038559A publication Critical patent/GB2038559A/en
Application granted granted Critical
Publication of GB2038559B publication Critical patent/GB2038559B/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
    • H01H2033/66223—Details relating to the sealing of 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
    • H01H33/662—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
GB7941835A 1978-12-06 1979-12-04 Vacuum switch Expired GB2038559B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15004878A JPS5576523A (en) 1978-12-06 1978-12-06 Vacuum valve

Publications (2)

Publication Number Publication Date
GB2038559A GB2038559A (en) 1980-07-23
GB2038559B true GB2038559B (en) 1983-01-06

Family

ID=15488359

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7941835A Expired GB2038559B (en) 1978-12-06 1979-12-04 Vacuum switch

Country Status (3)

Country Link
JP (1) JPS5576523A (en)
DE (1) DE2948304C2 (en)
GB (1) GB2038559B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5894233U (en) * 1981-12-19 1983-06-25 株式会社明電舎 vacuum interrupter
DE10104904A1 (en) * 2001-02-03 2002-08-08 Abb Patent Gmbh Body wrapping process

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1060994A (en) * 1964-03-06 1967-03-08 Ass Elect Ind Improvements relating to vacuum switches
DE2152527A1 (en) * 1970-10-26 1972-04-27 Int Standard Electric Corp Vacuum switch that is actuated by elastic deformation of the housing

Also Published As

Publication number Publication date
GB2038559A (en) 1980-07-23
DE2948304C2 (en) 1982-09-16
DE2948304A1 (en) 1980-06-12
JPS5576523A (en) 1980-06-09

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee