GB201321317D0 - Improvements in the manufacture of vacuum switching devices - Google Patents

Improvements in the manufacture of vacuum switching devices

Info

Publication number
GB201321317D0
GB201321317D0 GBGB1321317.8A GB201321317A GB201321317D0 GB 201321317 D0 GB201321317 D0 GB 201321317D0 GB 201321317 A GB201321317 A GB 201321317A GB 201321317 D0 GB201321317 D0 GB 201321317D0
Authority
GB
United Kingdom
Prior art keywords
manufacture
switching devices
vacuum switching
vacuum
devices
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.)
Withdrawn
Application number
GBGB1321317.8A
Other versions
GB2512161A (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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of GB201321317D0 publication Critical patent/GB201321317D0/en
Publication of GB2512161A publication Critical patent/GB2512161A/en
Withdrawn legal-status Critical Current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
GB1321317.8A 2012-12-05 2013-12-03 Improvements in the manufacture of vacuum switching devices Withdrawn GB2512161A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1221902.8A GB2508623A (en) 2012-12-05 2012-12-05 Evacuation and sealing of vacuum switches

Publications (2)

Publication Number Publication Date
GB201321317D0 true GB201321317D0 (en) 2014-01-15
GB2512161A GB2512161A (en) 2014-09-24

Family

ID=49979716

Family Applications (2)

Application Number Title Priority Date Filing Date
GB1221902.8A Withdrawn GB2508623A (en) 2012-12-05 2012-12-05 Evacuation and sealing of vacuum switches
GB1321317.8A Withdrawn GB2512161A (en) 2012-12-05 2013-12-03 Improvements in the manufacture of vacuum switching devices

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB1221902.8A Withdrawn GB2508623A (en) 2012-12-05 2012-12-05 Evacuation and sealing of vacuum switches

Country Status (1)

Country Link
GB (2) GB2508623A (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1318651A (en) * 1969-09-30 1973-05-31 Westinghouse Electric Corp Method of sealing and evacuating vacuum envelopes
GB1281938A (en) * 1969-11-12 1972-07-19 Ass Elect Ind Improvements relating to vacuum-type circuit-interrupting devices
GB1473609A (en) * 1975-03-12 1977-05-18 Vacuum Interrupters Ltd Vacuum devices

Also Published As

Publication number Publication date
GB2508623A (en) 2014-06-11
GB2512161A (en) 2014-09-24

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20190801 AND 20190807

WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)