GB2551307B - Electrical switching assembly - Google Patents

Electrical switching assembly Download PDF

Info

Publication number
GB2551307B
GB2551307B GB1605996.6A GB201605996A GB2551307B GB 2551307 B GB2551307 B GB 2551307B GB 201605996 A GB201605996 A GB 201605996A GB 2551307 B GB2551307 B GB 2551307B
Authority
GB
United Kingdom
Prior art keywords
electrical switching
switching assembly
assembly
electrical
switching
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
GB1605996.6A
Other versions
GB2551307A (en
Inventor
Hubert John Hopkins WIlliam
Jones Brian
Newton Christopher
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.)
Morris Line Engineering Ltd
Original Assignee
Morris Line Engineering 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 Morris Line Engineering Ltd filed Critical Morris Line Engineering Ltd
Priority to GB1605996.6A priority Critical patent/GB2551307B/en
Publication of GB2551307A publication Critical patent/GB2551307A/en
Application granted granted Critical
Publication of GB2551307B publication Critical patent/GB2551307B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/12—Auxiliary contacts on to which the arc is transferred from the main contacts
    • H01H33/121—Load break switches
    • H01H33/125—Load break switches comprising a separate circuit breaker
    • H01H33/126—Load break switches comprising a separate circuit breaker being operated by the distal end of a sectionalising contact arm
    • 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
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/12—Auxiliary contacts on to which the arc is transferred from the main contacts
    • H01H33/121—Load break switches
    • H01H33/125—Load break switches comprising a separate circuit breaker
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/38—Auxiliary contacts on to which the arc is transferred from the main contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
    • H01H31/26—Air-break switches for high tension without arc-extinguishing or arc-preventing means with movable contact that remains electrically connected to one line in open position of switch
    • H01H31/28—Air-break switches for high tension without arc-extinguishing or arc-preventing means with movable contact that remains electrically connected to one line in open position of switch with angularly-movable contact
    • 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
    • H01H33/666—Operating arrangements
    • H01H33/6661—Combination with other type of switch, e.g. for load break switches
GB1605996.6A 2016-04-08 2016-04-08 Electrical switching assembly Active GB2551307B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1605996.6A GB2551307B (en) 2016-04-08 2016-04-08 Electrical switching assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1605996.6A GB2551307B (en) 2016-04-08 2016-04-08 Electrical switching assembly

Publications (2)

Publication Number Publication Date
GB2551307A GB2551307A (en) 2017-12-20
GB2551307B true GB2551307B (en) 2021-10-13

Family

ID=60409560

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1605996.6A Active GB2551307B (en) 2016-04-08 2016-04-08 Electrical switching assembly

Country Status (1)

Country Link
GB (1) GB2551307B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3734630B1 (en) * 2019-04-30 2022-01-05 General Electric Technology GmbH Universal vacuum interrupter for air disconnect switches

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5239149A (en) * 1991-06-10 1993-08-24 Merlin Gerin Vacuum electrical switch
US5239150A (en) * 1991-06-03 1993-08-24 Merlin Gerin Medium voltage circuit breaker with operating mechanism providing reduced operating energy
US5347096A (en) * 1991-10-17 1994-09-13 Merlin Gerin Electrical circuit breaker with two vacuum cartridges in series
EP0731481A1 (en) * 1995-03-08 1996-09-11 Gec Alsthom T & D Sa Load break disconnecting switch auto-locked in a closed position of the extinguishing chambers
US20120139510A1 (en) * 2009-09-26 2012-06-07 Silke Wrede Tap changer with vacuum switch tubes
US20130306601A1 (en) * 2012-05-17 2013-11-21 Shanghai Huaming Power Equipment Group Co., Ltd Vacuum arc extinguishing change-over selector

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5239150A (en) * 1991-06-03 1993-08-24 Merlin Gerin Medium voltage circuit breaker with operating mechanism providing reduced operating energy
US5239149A (en) * 1991-06-10 1993-08-24 Merlin Gerin Vacuum electrical switch
US5347096A (en) * 1991-10-17 1994-09-13 Merlin Gerin Electrical circuit breaker with two vacuum cartridges in series
EP0731481A1 (en) * 1995-03-08 1996-09-11 Gec Alsthom T & D Sa Load break disconnecting switch auto-locked in a closed position of the extinguishing chambers
US20120139510A1 (en) * 2009-09-26 2012-06-07 Silke Wrede Tap changer with vacuum switch tubes
US20130306601A1 (en) * 2012-05-17 2013-11-21 Shanghai Huaming Power Equipment Group Co., Ltd Vacuum arc extinguishing change-over selector

Also Published As

Publication number Publication date
GB2551307A (en) 2017-12-20

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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 20200528 AND 20200603