EP3561841A4 - Direct current circuit breaker - Google Patents

Direct current circuit breaker Download PDF

Info

Publication number
EP3561841A4
EP3561841A4 EP16925768.0A EP16925768A EP3561841A4 EP 3561841 A4 EP3561841 A4 EP 3561841A4 EP 16925768 A EP16925768 A EP 16925768A EP 3561841 A4 EP3561841 A4 EP 3561841A4
Authority
EP
European Patent Office
Prior art keywords
direct current
circuit breaker
current circuit
breaker
direct
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
Application number
EP16925768.0A
Other languages
German (de)
French (fr)
Other versions
EP3561841A1 (en
EP3561841B1 (en
Inventor
Tomohiro Nakata
Minoru Kobayashi
Hiroshi Tottori
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of EP3561841A1 publication Critical patent/EP3561841A1/en
Publication of EP3561841A4 publication Critical patent/EP3561841A4/en
Application granted granted Critical
Publication of EP3561841B1 publication Critical patent/EP3561841B1/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
    • H01H9/36—Metal parts
    • H01H9/362—Mounting of plates in arc 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
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/08—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
    • 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
    • H01H9/34—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
    • H01H9/346—Details concerning the arc formation chamber
EP16925768.0A 2016-12-26 2016-12-26 Direct current circuit breaker Active EP3561841B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2016/088642 WO2018122901A1 (en) 2016-12-26 2016-12-26 Direct current circuit breaker

Publications (3)

Publication Number Publication Date
EP3561841A1 EP3561841A1 (en) 2019-10-30
EP3561841A4 true EP3561841A4 (en) 2019-12-04
EP3561841B1 EP3561841B1 (en) 2022-02-23

Family

ID=60685683

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16925768.0A Active EP3561841B1 (en) 2016-12-26 2016-12-26 Direct current circuit breaker

Country Status (4)

Country Link
EP (1) EP3561841B1 (en)
JP (1) JP6250238B1 (en)
AU (1) AU2016434707B2 (en)
WO (1) WO2018122901A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110379665B (en) * 2019-06-28 2021-06-08 江苏省如高高压电器有限公司 Novel isolation load switch
MX2024007674A (en) * 2021-12-22 2024-07-09 Powell Electrical Systems Inc Enabling equipment to withstand and control the effects of internal arcing faults.

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3177325A (en) * 1960-12-21 1965-04-06 Ite Circuit Breaker Ltd Mechanical and electrical pivot between removable arc chute and stationary contact structure
US3992599A (en) * 1974-05-16 1976-11-16 Allis-Chalmers Corporation Interlock for arc chute of circuit maker and breaker
US20130037521A1 (en) * 2010-04-16 2013-02-14 Abb Technology Ag Arc chute for a circuit breaker, circuit breaker and method for assembling an arc chute
JP2015204182A (en) * 2014-04-14 2015-11-16 三菱電機株式会社 breaker

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5647352Y2 (en) * 1976-08-25 1981-11-05
DE2737933C3 (en) * 1977-08-23 1980-03-13 Siemens Ag, 1000 Berlin Und 8000 Muenchen Housing for a device, in particular for a printer
JPH0339064Y2 (en) * 1986-08-19 1991-08-16
JPS6481604A (en) * 1987-09-22 1989-03-27 Toshiba Corp Line breaker
JP3250320B2 (en) * 1993-05-21 2002-01-28 凸版印刷株式会社 Magnetic shielding housing box
JPH07153350A (en) * 1993-12-02 1995-06-16 Fuji Electric Co Ltd Direct current breaker

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3177325A (en) * 1960-12-21 1965-04-06 Ite Circuit Breaker Ltd Mechanical and electrical pivot between removable arc chute and stationary contact structure
US3992599A (en) * 1974-05-16 1976-11-16 Allis-Chalmers Corporation Interlock for arc chute of circuit maker and breaker
US20130037521A1 (en) * 2010-04-16 2013-02-14 Abb Technology Ag Arc chute for a circuit breaker, circuit breaker and method for assembling an arc chute
JP2015204182A (en) * 2014-04-14 2015-11-16 三菱電機株式会社 breaker

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018122901A1 *

Also Published As

Publication number Publication date
AU2016434707A1 (en) 2019-05-30
WO2018122901A1 (en) 2018-07-05
AU2016434707B2 (en) 2020-09-17
EP3561841A1 (en) 2019-10-30
JPWO2018122901A1 (en) 2018-12-27
JP6250238B1 (en) 2017-12-20
EP3561841B1 (en) 2022-02-23

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