GB8800366D0 - Testing of vacuum interrupters - Google Patents

Testing of vacuum interrupters

Info

Publication number
GB8800366D0
GB8800366D0 GB888800366A GB8800366A GB8800366D0 GB 8800366 D0 GB8800366 D0 GB 8800366D0 GB 888800366 A GB888800366 A GB 888800366A GB 8800366 A GB8800366 A GB 8800366A GB 8800366 D0 GB8800366 D0 GB 8800366D0
Authority
GB
United Kingdom
Prior art keywords
testing
vacuum interrupters
interrupters
vacuum
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.)
Pending
Application number
GB888800366A
Other versions
GB2203559A (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.)
VACUUM INTERRUPTERS Ltd
Original Assignee
VACUUM INTERRUPTERS 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 VACUUM INTERRUPTERS Ltd filed Critical VACUUM INTERRUPTERS Ltd
Publication of GB8800366D0 publication Critical patent/GB8800366D0/en
Publication of GB2203559A publication Critical patent/GB2203559A/en
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
    • H01H33/02—Details
    • H01H33/26—Means for detecting the presence of an arc or other discharge
    • 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
    • H01H33/02—Details
    • H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
    • H01H33/56—Gas reservoirs
    • H01H2033/566—Avoiding the use of SF6
    • 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
GB08800366A 1987-04-08 1988-01-08 Testing of vacuum interrupters Pending GB2203559A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878708356A GB8708356D0 (en) 1987-04-08 1987-04-08 Testing of vacuum interrupters

Publications (2)

Publication Number Publication Date
GB8800366D0 true GB8800366D0 (en) 1988-02-10
GB2203559A GB2203559A (en) 1988-10-19

Family

ID=10615435

Family Applications (2)

Application Number Title Priority Date Filing Date
GB878708356A Pending GB8708356D0 (en) 1987-04-08 1987-04-08 Testing of vacuum interrupters
GB08800366A Pending GB2203559A (en) 1987-04-08 1988-01-08 Testing of vacuum interrupters

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB878708356A Pending GB8708356D0 (en) 1987-04-08 1987-04-08 Testing of vacuum interrupters

Country Status (1)

Country Link
GB (2) GB8708356D0 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2284855B1 (en) * 2009-08-10 2017-03-29 Siemens Aktiengesellschaft Method for function testing a vacuum switch of a traction inverter
US20230086911A1 (en) * 2020-02-24 2023-03-23 Hitachi Energy Switzerland Ag A method for monitoring vacuum interrupter's condition and an electric switching device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB465127A (en) * 1935-10-31 1937-04-30 British Thomson Houston Co Ltd Improvements relating to the testing of electric circuits
GB474140A (en) * 1936-04-03 1937-10-26 British Thomson Houston Co Ltd Improvements in and relating to methods of testing electric circuit breakers
GB612219A (en) * 1943-02-03 1948-11-10 Merlin Gerin Improvements in circuits and in apparatus for indirect testing processes, to determine the making and breaking capacity of electric switches and circuit breakers
GB626130A (en) * 1943-09-14 1949-07-11 Merlin Gerin Improvements in devices for testing short circuit of high power continuous current switches
GB961882A (en) * 1962-03-07 1964-06-24 Ass Elect Ind Improvements relating to apparatus for testing electrical circuit breakers
GB1238515A (en) * 1968-10-15 1971-07-07

Also Published As

Publication number Publication date
GB8708356D0 (en) 1987-05-13
GB2203559A (en) 1988-10-19

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