GB201613885D0 - Improvements to vacuum switching device contacts - Google Patents

Improvements to vacuum switching device contacts

Info

Publication number
GB201613885D0
GB201613885D0 GBGB1613885.1A GB201613885A GB201613885D0 GB 201613885 D0 GB201613885 D0 GB 201613885D0 GB 201613885 A GB201613885 A GB 201613885A GB 201613885 D0 GB201613885 D0 GB 201613885D0
Authority
GB
United Kingdom
Prior art keywords
switching device
device contacts
vacuum switching
vacuum
contacts
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Withdrawn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
GBGB1613885.1A
Other versions
GB2552839A (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
Priority to GB1613885.1A priority Critical patent/GB2552839A/en
Publication of GB201613885D0 publication Critical patent/GB201613885D0/en
Publication of GB2552839A publication Critical patent/GB2552839A/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Withdrawn legal-status Critical Current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
    • H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
    • H01H33/6642—Contacts; Arc-extinguishing means, e.g. arcing rings having cup-shaped contacts, the cylindrical wall of which being provided with inclined slits to form a coil
    • 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
    • H01H2033/6648—Contacts containing flexible parts, e.g. to improve contact pressure
GB1613885.1A 2016-08-12 2016-08-12 Improvements to vacuum switching device contacts Withdrawn GB2552839A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1613885.1A GB2552839A (en) 2016-08-12 2016-08-12 Improvements to vacuum switching device contacts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1613885.1A GB2552839A (en) 2016-08-12 2016-08-12 Improvements to vacuum switching device contacts

Publications (2)

Publication Number Publication Date
GB201613885D0 true GB201613885D0 (en) 2016-09-28
GB2552839A GB2552839A (en) 2018-02-14

Family

ID=56985825

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1613885.1A Withdrawn GB2552839A (en) 2016-08-12 2016-08-12 Improvements to vacuum switching device contacts

Country Status (1)

Country Link
GB (1) GB2552839A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2575990A (en) * 2018-07-30 2020-02-05 S & C Electric Co Improvements to AMF contacts in vacuum switching devices
US10643808B2 (en) 2018-10-09 2020-05-05 S&C Electric Company Vacuum switching devices

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3231593A1 (en) * 1982-08-25 1984-03-01 Siemens AG, 1000 Berlin und 8000 München CONTACT ARRANGEMENT FOR VACUUM SWITCHES
GB8321368D0 (en) * 1983-08-09 1983-09-07 Vacuum Interrupters Ltd High current switch contacts
US4935588A (en) * 1986-03-26 1990-06-19 Siemens Aktiengesellschaft Contact arrangement for vacuum switches with axial magnetic fields
DE3840825A1 (en) * 1988-12-03 1990-06-07 Calor Emag Elektrizitaets Ag Contact arrangement for vacuum switches
DE4119706A1 (en) * 1991-06-14 1992-01-02 Siemens Ag Vacuum switch contact device - has auxiliary damping mass between each contact disc and its current feed
DE10027198B4 (en) * 1999-06-04 2006-06-22 Mitsubishi Denki K.K. Electrode for a paired arrangement in a vacuum tube of a vacuum switch
DE60202111T2 (en) * 2001-09-12 2005-12-01 Kabushiki Kaisha Meidensha Contact for a vacuum switch and vacuum switch with such a contact
CN102751131A (en) * 2012-07-25 2012-10-24 中国振华电子集团宇光电工有限公司（国营第七七一厂） Novel longitudinal magnetic coil structure of vacuum arc extinguishing chamber

Also Published As

Publication number Publication date
GB2552839A (en) 2018-02-14

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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)