NZ194794A - Switchgear permanent magnets create arc blowout field - Google Patents

Switchgear permanent magnets create arc blowout field

Info

Publication number
NZ194794A
NZ194794A NZ194794A NZ19479480A NZ194794A NZ 194794 A NZ194794 A NZ 194794A NZ 194794 A NZ194794 A NZ 194794A NZ 19479480 A NZ19479480 A NZ 19479480A NZ 194794 A NZ194794 A NZ 194794A
Authority
NZ
New Zealand
Prior art keywords
switchgear
permanent magnets
arc blowout
magnets create
create arc
Prior art date
Application number
NZ194794A
Inventor
J Conner
Original Assignee
Westinghouse 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of NZ194794A publication Critical patent/NZ194794A/en

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
    • H01H33/18—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
    • 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
    • H01H9/443—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet using permanent magnets
NZ194794A 1979-09-10 1980-08-28 Switchgear permanent magnets create arc blowout field NZ194794A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7436279A 1979-09-10 1979-09-10

Publications (1)

Publication Number Publication Date
NZ194794A true NZ194794A (en) 1983-05-31

Family

ID=22119150

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ194794A NZ194794A (en) 1979-09-10 1980-08-28 Switchgear permanent magnets create arc blowout field

Country Status (8)

Country Link
JP (1) JPS6334178Y2 (en)
KR (1) KR830002551B1 (en)
BE (1) BE885172A (en)
BR (1) BR8005752A (en)
CA (1) CA1146199A (en)
ES (1) ES8200789A1 (en)
GB (1) GB2058463B (en)
NZ (1) NZ194794A (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2523764B1 (en) * 1982-03-19 1986-05-09 Alsthom Atlantique MEDIUM VOLTAGE CURRENT CURRENT CURRENT APPARATUS
EP0483123B1 (en) * 1986-06-06 1994-09-07 Mitsubishi Denki Kabushiki Kaisha Switchgear
US6700466B1 (en) * 1999-10-14 2004-03-02 Matsushita Electric Works, Ltd. Contactor
KR20020069727A (en) * 2001-02-27 2002-09-05 엘지산전 주식회사 Arc extinguishing structure of magnatic contactor
JP2004311389A (en) 2003-02-21 2004-11-04 Sumitomo Electric Ind Ltd Dc relay
JP2007305468A (en) * 2006-05-12 2007-11-22 Omron Corp Electromagnetic relay
JP2011150983A (en) * 2010-01-25 2011-08-04 Kawamura Electric Inc Dc switch device
CN102157295A (en) * 2011-03-12 2011-08-17 贵州天义电器有限责任公司 Control element of direct current high voltage loop system
JP5085754B2 (en) * 2011-03-14 2012-11-28 オムロン株式会社 Electromagnetic relay
JP5585550B2 (en) * 2011-07-18 2014-09-10 アンデン株式会社 relay
EP2597664A1 (en) * 2011-11-24 2013-05-29 Eaton Industries GmbH Switch for direct current operation with at least one switching chamber
JP6043173B2 (en) * 2012-12-07 2016-12-14 富士通コンポーネント株式会社 Electromagnetic relay
JP2016012505A (en) * 2014-06-30 2016-01-21 富士電機機器制御株式会社 Contact mechanism, and electromagnetic contactor employing the same
ES2708858T3 (en) * 2016-06-10 2019-04-11 Gorlan Team Slu Procedure and device for cutting an electric current with dynamic magnetic blowing
FR3060194B1 (en) * 2016-12-09 2021-01-15 Socomec Sa ELECTRICAL CUT-OFF DEVICE EQUIPPED WITH A MAGNETIC MODULE FOR BLOWING THE ELECTRIC ARC
DE102017106300B4 (en) * 2017-03-23 2023-07-27 Schaltbau Gmbh Switching device with improved permanent-magnetic arc quenching
GB2624720A (en) * 2022-11-22 2024-05-29 Eaton Intelligent Power Ltd Switching device with terminal contacts

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS606771B2 (en) * 1976-09-10 1985-02-20 恵和商工株式会社 Plate masking method
JPS5930527B2 (en) * 1977-12-08 1984-07-27 恵和商工株式会社 Method for protecting the surface of thin metal plates

Also Published As

Publication number Publication date
GB2058463B (en) 1983-11-23
BR8005752A (en) 1981-03-24
KR830002551B1 (en) 1983-11-12
ES494876A0 (en) 1981-11-01
KR830003796A (en) 1983-06-22
ES8200789A1 (en) 1981-11-01
CA1146199A (en) 1983-05-10
JPS6334178Y2 (en) 1988-09-12
BE885172A (en) 1981-03-10
GB2058463A (en) 1981-04-08
JPS5672421U (en) 1981-06-15

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