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GB2597368B - A residual current circuit breaker - Google Patents

A residual current circuit breaker Download PDF

Info

Publication number
GB2597368B
GB2597368B GB2108201.1A GB202108201A GB2597368B GB 2597368 B GB2597368 B GB 2597368B GB 202108201 A GB202108201 A GB 202108201A GB 2597368 B GB2597368 B GB 2597368B
Authority
GB
United Kingdom
Prior art keywords
circuit breaker
current circuit
residual current
residual
breaker
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
GB2108201.1A
Other versions
GB202108201D0 (en
GB2597368A (en
Inventor
Li Wenjie
Li Wenjun
Li Wenwei
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.)
Dalian Ino Tech Co Ltd
Original Assignee
Dalian Ino Tech Co 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 Dalian Ino Tech Co Ltd filed Critical Dalian Ino Tech Co Ltd
Publication of GB202108201D0 publication Critical patent/GB202108201D0/en
Publication of GB2597368A publication Critical patent/GB2597368A/en
Application granted granted Critical
Publication of GB2597368B publication Critical patent/GB2597368B/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
    • 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
    • H01H9/34—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
    • H01H9/346—Details concerning the arc formation chamber
    • 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
    • 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
    • H01H9/44—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
    • H01H9/446—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet using magnetisable elements associated with the contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
    • H01H73/02—Details
    • H01H73/18—Means for extinguishing or suppressing arc
    • 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
    • H01H9/46—Means for extinguishing or preventing arc between current-carrying parts using arcing horns
GB2108201.1A 2020-06-12 2021-06-09 A residual current circuit breaker Active GB2597368B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021091716.4U CN212161733U (en) 2020-06-12 2020-06-12 Residual current circuit breaker

Publications (3)

Publication Number Publication Date
GB202108201D0 GB202108201D0 (en) 2021-07-21
GB2597368A GB2597368A (en) 2022-01-26
GB2597368B true GB2597368B (en) 2023-01-11

Family

ID=73702761

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2108201.1A Active GB2597368B (en) 2020-06-12 2021-06-09 A residual current circuit breaker

Country Status (3)

Country Link
CN (1) CN212161733U (en)
AU (2) AU2021203848B2 (en)
GB (1) GB2597368B (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020031264A1 (en) * 2018-08-07 2020-02-13 三菱電機株式会社 Circuit breaker

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020031264A1 (en) * 2018-08-07 2020-02-13 三菱電機株式会社 Circuit breaker

Also Published As

Publication number Publication date
AU2021103269A4 (en) 2021-08-12
CN212161733U (en) 2020-12-15
AU2021203848B2 (en) 2023-01-19
GB202108201D0 (en) 2021-07-21
AU2021203848A1 (en) 2022-01-06
GB2597368A (en) 2022-01-26

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Legal Events

Date Code Title Description
COOA Change in applicant's name or ownership of the application

Owner name: DALIAN INO-TECH CO., LTD.

Free format text: FORMER OWNER: YUEQING ZHISHUN ELECTRIC CO., LTD