GB2543578B - Additional pumping of vacuum switches using an electrical discharge test - Google Patents

Additional pumping of vacuum switches using an electrical discharge test Download PDF

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Publication number
GB2543578B
GB2543578B GB1518841.0A GB201518841A GB2543578B GB 2543578 B GB2543578 B GB 2543578B GB 201518841 A GB201518841 A GB 201518841A GB 2543578 B GB2543578 B GB 2543578B
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GB
United Kingdom
Prior art keywords
electrical discharge
discharge test
vacuum switches
additional pumping
pumping
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.)
Active
Application number
GB1518841.0A
Other versions
GB201518841D0 (en
GB2543578A (en
Inventor
Reeves Richard
Thomas Falkingham Leslie
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.)
S&C Electric Co
Original Assignee
S&C 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 S&C Electric Co filed Critical S&C Electric Co
Priority to GB1518841.0A priority Critical patent/GB2543578B/en
Publication of GB201518841D0 publication Critical patent/GB201518841D0/en
Publication of GB2543578A publication Critical patent/GB2543578A/en
Application granted granted Critical
Publication of GB2543578B publication Critical patent/GB2543578B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • H01H33/668—Means for obtaining or monitoring the vacuum
    • H01H33/6683—Means for obtaining or monitoring the vacuum by gettering
    • 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
    • H01H33/668—Means for obtaining or monitoring the vacuum
GB1518841.0A 2015-10-23 2015-10-23 Additional pumping of vacuum switches using an electrical discharge test Active GB2543578B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1518841.0A GB2543578B (en) 2015-10-23 2015-10-23 Additional pumping of vacuum switches using an electrical discharge test

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1518841.0A GB2543578B (en) 2015-10-23 2015-10-23 Additional pumping of vacuum switches using an electrical discharge test

Publications (3)

Publication Number Publication Date
GB201518841D0 GB201518841D0 (en) 2015-12-09
GB2543578A GB2543578A (en) 2017-04-26
GB2543578B true GB2543578B (en) 2022-05-04

Family

ID=55130172

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1518841.0A Active GB2543578B (en) 2015-10-23 2015-10-23 Additional pumping of vacuum switches using an electrical discharge test

Country Status (1)

Country Link
GB (1) GB2543578B (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2830078A1 (en) * 2013-07-26 2015-01-28 ABB Technology AG Method to determine the pressure inside of a vacuum interrupter, and vacuum interrupter itself

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2830078A1 (en) * 2013-07-26 2015-01-28 ABB Technology AG Method to determine the pressure inside of a vacuum interrupter, and vacuum interrupter itself

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
H Mao et al., "2005 Annual Report Conference on Electrical Insulation and Dielectric Phenomena", published 2005, IEEE, pp 625-628, "Studies on Online Monitoring of the Pressure in Vacuum Circuit Breaker by Penning Discharge" *
IEEE Transactions on Plasma Science Vol. 37, No. 8, August 2009 (New Jersey), D Gentsch et al., "Measurements by Residual Gas Analysis Inside Vacuum Interrupters", pages 1484-1489 *
R Reeves et al., "2015 3rd International Conference on Electric Power Equipment - Switching Technology (ICEPE-ST)", published 2015, IEEE, pp 31-35, "The effect of magnetron discharge pressure measurement on the actual pressure in vacuum interrupters" *

Also Published As

Publication number Publication date
GB201518841D0 (en) 2015-12-09
GB2543578A (en) 2017-04-26

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Legal Events

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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