EP4679472A4 - Öffnungs- und schliessvorrichtung - Google Patents

Öffnungs- und schliessvorrichtung

Info

Publication number
EP4679472A4
EP4679472A4 EP23927306.3A EP23927306A EP4679472A4 EP 4679472 A4 EP4679472 A4 EP 4679472A4 EP 23927306 A EP23927306 A EP 23927306A EP 4679472 A4 EP4679472 A4 EP 4679472A4
Authority
EP
European Patent Office
Prior art keywords
opening
closing device
closing
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
EP23927306.3A
Other languages
English (en)
French (fr)
Other versions
EP4679472A1 (de
Inventor
Yuma Sakata
Shinichiro Nakauchi
Taiki DONEN
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 EP4679472A1 publication Critical patent/EP4679472A1/de
Publication of EP4679472A4 publication Critical patent/EP4679472A4/de
Pending legal-status Critical Current

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
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/666—Operating arrangements
    • H01H33/6661—Combination with other type of switch, e.g. for load break switches
    • 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
    • H01H33/12—Auxiliary contacts on to which the arc is transferred from the main contacts
    • H01H33/121—Load break switches
    • H01H33/122—Load break switches both breaker and sectionaliser being enclosed, e.g. in SF6-filled container
    • 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
    • H01H33/12—Auxiliary contacts on to which the arc is transferred from the main contacts
    • H01H33/121—Load break switches
    • H01H33/125—Load break switches comprising a separate circuit breaker
    • H01H33/128—Load break switches comprising a separate circuit breaker being operated by a separate mechanism interlocked with the sectionalising mechanism
    • 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
    • H01H33/46—Interlocking mechanisms
    • H01H33/52—Interlocking mechanisms for interlocking two or more switches
    • 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
    • H01H33/56—Gas reservoirs
    • H01H2033/566—Avoiding the use of SF6
    • 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
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/666—Operating arrangements
    • H01H2033/6667—Details concerning lever type driving rod arrangements
EP23927306.3A 2023-03-10 2023-03-10 Öffnungs- und schliessvorrichtung Pending EP4679472A4 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2023/009342 WO2024189682A1 (ja) 2023-03-10 2023-03-10 開閉装置

Publications (2)

Publication Number Publication Date
EP4679472A1 EP4679472A1 (de) 2026-01-14
EP4679472A4 true EP4679472A4 (de) 2026-04-22

Family

ID=88328340

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23927306.3A Pending EP4679472A4 (de) 2023-03-10 2023-03-10 Öffnungs- und schliessvorrichtung

Country Status (3)

Country Link
EP (1) EP4679472A4 (de)
JP (1) JP7362007B1 (de)
WO (1) WO2024189682A1 (de)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03192622A (ja) * 1989-12-11 1991-08-22 Merlin Gerin ハイブリッド中電圧遮断器
JP2010108934A (ja) * 2008-10-29 2010-05-13 Areva T & D Sas 真空スイッチチャンバーを具備する電力線電流断続器
US20120187090A1 (en) * 2011-01-25 2012-07-26 Schneider Electric Industries Sas Medium-Voltage Switchgear Device Comprising a Vacuum Cartridge

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4818311B1 (de) 1967-10-26 1973-06-05

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03192622A (ja) * 1989-12-11 1991-08-22 Merlin Gerin ハイブリッド中電圧遮断器
JP2010108934A (ja) * 2008-10-29 2010-05-13 Areva T & D Sas 真空スイッチチャンバーを具備する電力線電流断続器
US20120187090A1 (en) * 2011-01-25 2012-07-26 Schneider Electric Industries Sas Medium-Voltage Switchgear Device Comprising a Vacuum Cartridge

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2024189682A1 *

Also Published As

Publication number Publication date
JP7362007B1 (ja) 2023-10-16
EP4679472A1 (de) 2026-01-14
WO2024189682A1 (ja) 2024-09-19
JPWO2024189682A1 (de) 2024-09-19

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