EP4443463A4 - Storage box and opening/closing device - Google Patents

Storage box and opening/closing device

Info

Publication number
EP4443463A4
EP4443463A4 EP22900819.8A EP22900819A EP4443463A4 EP 4443463 A4 EP4443463 A4 EP 4443463A4 EP 22900819 A EP22900819 A EP 22900819A EP 4443463 A4 EP4443463 A4 EP 4443463A4
Authority
EP
European Patent Office
Prior art keywords
opening
storage box
closing device
closing
box
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
Application number
EP22900819.8A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP4443463A1 (en
Inventor
Hiroshi Sasaki
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 EP4443463A1 publication Critical patent/EP4443463A1/en
Publication of EP4443463A4 publication Critical patent/EP4443463A4/en
Pending legal-status Critical Current

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
    • H01H9/02—Bases, casings, or covers
    • H01H9/04—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings
    • H01H9/047—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings provided with venting means
    • 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
    • H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
EP22900819.8A 2021-11-30 2022-02-18 Storage box and opening/closing device Pending EP4443463A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021193808 2021-11-30
PCT/JP2022/006520 WO2023100382A1 (ja) 2021-11-30 2022-02-18 収納箱および開閉装置

Publications (2)

Publication Number Publication Date
EP4443463A1 EP4443463A1 (en) 2024-10-09
EP4443463A4 true EP4443463A4 (en) 2025-03-12

Family

ID=86611753

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22900819.8A Pending EP4443463A4 (en) 2021-11-30 2022-02-18 Storage box and opening/closing device

Country Status (3)

Country Link
EP (1) EP4443463A4 (enrdf_load_stackoverflow)
JP (1) JP7615352B2 (enrdf_load_stackoverflow)
WO (1) WO2023100382A1 (enrdf_load_stackoverflow)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9426907B2 (en) * 2010-12-21 2016-08-23 Abb Technology Ag Containment system for internal arc generated gasses
EP2979338B1 (de) * 2013-05-14 2017-07-19 Siemens Aktiengesellschaft Begrenster druckentlastungsklappe für elektrische anlage, insbesondere mittelspannungsschaltanlage
US20180212406A1 (en) * 2015-07-17 2018-07-26 Everet Duklair S.R.L. Ventilation device for electrical panels
EP3076506B1 (en) * 2015-03-30 2020-09-30 ABB Schweiz AG Electrical enclosure including an exhaust duct and method

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4028109Y1 (enrdf_load_stackoverflow) * 1963-08-16 1965-09-27
JPS543241A (en) * 1977-06-08 1979-01-11 Meidensha Electric Mfg Co Ltd Enclosed switchboard
JPS55115214U (enrdf_load_stackoverflow) * 1979-02-07 1980-08-14
JPS5632905U (enrdf_load_stackoverflow) * 1979-08-20 1981-03-31
JPS58145001U (ja) * 1982-03-23 1983-09-29 株式会社日立製作所 閉鎖配電盤
JPS6298402U (enrdf_load_stackoverflow) * 1985-12-06 1987-06-23
JPS63127205U (enrdf_load_stackoverflow) * 1987-02-10 1988-08-19
US6407331B1 (en) * 2001-03-21 2002-06-18 Eaton Corporation Pressure relief panel for arc resistant cabinets
JP2003263944A (ja) 2002-03-11 2003-09-19 Energy Support Corp 開閉器の放圧構造
JP4293536B2 (ja) * 2003-10-23 2009-07-08 東光電気株式会社 高圧開閉器およびキャビネット
JP5872260B2 (ja) 2011-11-22 2016-03-01 株式会社東芝 電力用ガス絶縁機器およびその製造方法
JP2014165984A (ja) * 2013-02-22 2014-09-08 Toshiba Corp 金属閉鎖形スイッチギヤの放圧装置
JP6791653B2 (ja) 2016-05-20 2020-11-25 東芝産業機器システム株式会社 放圧装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9426907B2 (en) * 2010-12-21 2016-08-23 Abb Technology Ag Containment system for internal arc generated gasses
EP2979338B1 (de) * 2013-05-14 2017-07-19 Siemens Aktiengesellschaft Begrenster druckentlastungsklappe für elektrische anlage, insbesondere mittelspannungsschaltanlage
EP3076506B1 (en) * 2015-03-30 2020-09-30 ABB Schweiz AG Electrical enclosure including an exhaust duct and method
US20180212406A1 (en) * 2015-07-17 2018-07-26 Everet Duklair S.R.L. Ventilation device for electrical panels

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2023100382A1 *

Also Published As

Publication number Publication date
JP7615352B2 (ja) 2025-01-16
JPWO2023100382A1 (enrdf_load_stackoverflow) 2023-06-08
EP4443463A1 (en) 2024-10-09
WO2023100382A1 (ja) 2023-06-08

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RIC1 Information provided on ipc code assigned before grant

Ipc: H01H 9/04 20060101ALI20250203BHEP

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Ipc: H02B 13/025 20060101ALI20250203BHEP

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