EP3447782A4 - Contactor device for circuit breaker and circuit breaker using same contactor device - Google Patents
Contactor device for circuit breaker and circuit breaker using same contactor device Download PDFInfo
- Publication number
- EP3447782A4 EP3447782A4 EP17786016.0A EP17786016A EP3447782A4 EP 3447782 A4 EP3447782 A4 EP 3447782A4 EP 17786016 A EP17786016 A EP 17786016A EP 3447782 A4 EP3447782 A4 EP 3447782A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- circuit breaker
- contactor device
- same
- contactor
- same contactor
- 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.)
- Granted
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
- H01H9/38—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
- 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
- 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
-
- 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
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016085668 | 2016-04-22 | ||
JP2016252259 | 2016-12-27 | ||
PCT/JP2017/015829 WO2017183679A1 (en) | 2016-04-22 | 2017-04-20 | Contactor device for circuit breaker and circuit breaker using same contactor device |
Publications (3)
Publication Number | Publication Date |
---|---|
EP3447782A1 EP3447782A1 (en) | 2019-02-27 |
EP3447782A4 true EP3447782A4 (en) | 2019-03-20 |
EP3447782B1 EP3447782B1 (en) | 2023-06-28 |
Family
ID=60116114
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP17786016.0A Active EP3447782B1 (en) | 2016-04-22 | 2017-04-20 | Contactor device for circuit breaker and circuit breaker using same contactor device |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP3447782B1 (en) |
JP (1) | JP6246448B1 (en) |
AU (1) | AU2017253327B2 (en) |
WO (1) | WO2017183679A1 (en) |
Families Citing this family (10)
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 |
CN109285732B (en) * | 2018-11-30 | 2024-02-13 | 武汉长海电气科技开发有限公司 | DC contactor and contact structure thereof |
JP7109664B2 (en) * | 2019-05-16 | 2022-07-29 | 三菱電機株式会社 | Overcurrent trip device and circuit breaker using the same |
CN110047716B (en) * | 2019-05-28 | 2020-09-25 | 西一电气有限公司 | Contact arc extinguishing device of breaker for high-voltage electrical equipment |
EP3998622B1 (en) * | 2019-07-11 | 2023-09-13 | Mitsubishi Electric Corporation | Air circuit breaker |
CN110416031A (en) * | 2019-08-19 | 2019-11-05 | 德力西电气有限公司 | Four breakpoint contactors |
CN111579984A (en) * | 2020-07-07 | 2020-08-25 | 国网冀北电力有限公司检修分公司 | Method and device for testing action speed of circuit breaker |
JP7330385B2 (en) * | 2020-08-05 | 2023-08-21 | 三菱電機株式会社 | DC circuit breaker |
JP7462850B2 (en) | 2021-09-28 | 2024-04-05 | 三菱電機株式会社 | Air Circuit Breaker |
JPWO2023127045A1 (en) * | 2021-12-27 | 2023-07-06 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3086098A (en) * | 1959-03-10 | 1963-04-16 | Acec | Circuit interrupter |
DE1926693A1 (en) * | 1969-05-24 | 1970-11-26 | Siemens Ag | Arc extinguishing chamber for low-voltage circuit breakers |
EP1471553A1 (en) * | 2002-01-31 | 2004-10-27 | Mitsubishi Denki Kabushiki Kaisha | Air circuit breaker |
JP2018092862A (en) * | 2016-12-07 | 2018-06-14 | 富士電機株式会社 | Circuit breaker |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6282536U (en) * | 1985-11-12 | 1987-05-26 | ||
JPH0538508Y2 (en) | 1988-07-22 | 1993-09-29 | ||
JP3166890B2 (en) * | 1994-05-24 | 2001-05-14 | 富士電機株式会社 | Circuit breaker arc extinguishing device |
JPH10269923A (en) * | 1997-03-25 | 1998-10-09 | Mitsubishi Electric Corp | Current limitation device |
US5899323A (en) * | 1998-05-07 | 1999-05-04 | Eaton Corporation | Electrical switching apparatus with contact finger guide |
JP2014216078A (en) | 2013-04-23 | 2014-11-17 | 東洋電機製造株式会社 | Circuit breaker |
JP6180329B2 (en) | 2014-01-08 | 2017-08-16 | 三菱電機株式会社 | DC high speed circuit breaker |
JP6005085B2 (en) * | 2014-03-10 | 2016-10-12 | 三菱電機株式会社 | Switchgear |
-
2017
- 2017-04-20 EP EP17786016.0A patent/EP3447782B1/en active Active
- 2017-04-20 WO PCT/JP2017/015829 patent/WO2017183679A1/en active Application Filing
- 2017-04-20 JP JP2017548312A patent/JP6246448B1/en active Active
- 2017-04-20 AU AU2017253327A patent/AU2017253327B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3086098A (en) * | 1959-03-10 | 1963-04-16 | Acec | Circuit interrupter |
DE1926693A1 (en) * | 1969-05-24 | 1970-11-26 | Siemens Ag | Arc extinguishing chamber for low-voltage circuit breakers |
EP1471553A1 (en) * | 2002-01-31 | 2004-10-27 | Mitsubishi Denki Kabushiki Kaisha | Air circuit breaker |
JP2018092862A (en) * | 2016-12-07 | 2018-06-14 | 富士電機株式会社 | Circuit breaker |
Non-Patent Citations (1)
Title |
---|
See also references of WO2017183679A1 * |
Also Published As
Publication number | Publication date |
---|---|
JPWO2017183679A1 (en) | 2018-04-26 |
AU2017253327A1 (en) | 2018-08-09 |
WO2017183679A1 (en) | 2017-10-26 |
JP6246448B1 (en) | 2017-12-13 |
EP3447782B1 (en) | 2023-06-28 |
EP3447782A1 (en) | 2019-02-27 |
AU2017253327B2 (en) | 2019-06-20 |
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