EP3889987A4 - Disjoncteur - Google Patents
Disjoncteur Download PDFInfo
- Publication number
- EP3889987A4 EP3889987A4 EP19890761.0A EP19890761A EP3889987A4 EP 3889987 A4 EP3889987 A4 EP 3889987A4 EP 19890761 A EP19890761 A EP 19890761A EP 3889987 A4 EP3889987 A4 EP 3889987A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- circuit breaker
- breaker
- circuit
- 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
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
- H01H83/02—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents
- H01H83/04—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents with testing means for indicating the ability of the switch or relay to function properly
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/002—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00 with provision for switching the neutral conductor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
- H01H83/14—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by unbalance of two or more currents or voltages, e.g. for differential protection
- H01H83/144—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by unbalance of two or more currents or voltages, e.g. for differential protection with differential transformer
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
- H01H83/02—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents
- H01H83/04—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents with testing means for indicating the ability of the switch or relay to function properly
- H01H2083/045—Auxiliary switch opening testing circuit in synchronism with the main circuit
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/50—Manual reset mechanisms which may be also used for manual release
- H01H71/52—Manual reset mechanisms which may be also used for manual release actuated by lever
- H01H71/526—Manual reset mechanisms which may be also used for manual release actuated by lever the lever forming a toggle linkage with a second lever, the free end of which is directly and releasably engageable with a contact structure
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201822001335 | 2018-11-30 | ||
CN201811470300.0A CN109659210B (zh) | 2018-11-30 | 2018-11-30 | 断路器 |
CN201911024772.8A CN111341612A (zh) | 2018-11-30 | 2019-10-25 | 断路器 |
PCT/CN2019/122030 WO2020108624A1 (fr) | 2018-11-30 | 2019-11-29 | Disjoncteur |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3889987A1 EP3889987A1 (fr) | 2021-10-06 |
EP3889987A4 true EP3889987A4 (fr) | 2022-08-24 |
Family
ID=76327612
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19890761.0A Pending EP3889987A4 (fr) | 2018-11-30 | 2019-11-29 | Disjoncteur |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP3889987A4 (fr) |
AU (1) | AU2019386913B2 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114023592B (zh) * | 2021-11-08 | 2023-08-01 | 河南华盛隆源电气有限公司 | 一种高压断路器 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014167603A1 (fr) * | 2013-04-11 | 2014-10-16 | パナソニック 株式会社 | Mécanisme d'affichage de fonctionnement, disjoncteur, disjoncteur combiné et élément d'affichage |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN206148380U (zh) * | 2016-11-02 | 2017-05-03 | 乐清市也为电气有限公司 | 一种可正反接线的漏电断路器 |
-
2019
- 2019-11-29 EP EP19890761.0A patent/EP3889987A4/fr active Pending
- 2019-11-29 AU AU2019386913A patent/AU2019386913B2/en active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014167603A1 (fr) * | 2013-04-11 | 2014-10-16 | パナソニック 株式会社 | Mécanisme d'affichage de fonctionnement, disjoncteur, disjoncteur combiné et élément d'affichage |
Also Published As
Publication number | Publication date |
---|---|
EP3889987A1 (fr) | 2021-10-06 |
AU2019386913A1 (en) | 2021-06-17 |
AU2019386913B2 (en) | 2022-04-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
17P | Request for examination filed |
Effective date: 20210617 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20220722 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: H01H 73/40 20060101ALI20220718BHEP Ipc: H01H 83/14 20060101AFI20220718BHEP |