EP4088298C0 - Electrical switching arrangement - Google Patents

Electrical switching arrangement

Info

Publication number
EP4088298C0
EP4088298C0 EP21708139.7A EP21708139A EP4088298C0 EP 4088298 C0 EP4088298 C0 EP 4088298C0 EP 21708139 A EP21708139 A EP 21708139A EP 4088298 C0 EP4088298 C0 EP 4088298C0
Authority
EP
European Patent Office
Prior art keywords
electrical switching
switching arrangement
arrangement
electrical
switching
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.)
Active
Application number
EP21708139.7A
Other languages
German (de)
French (fr)
Other versions
EP4088298B1 (en
EP4088298A1 (en
Inventor
Roland Monka
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.)
Siemens Energy Global GmbH and Co KG
Original Assignee
Siemens Energy Global GmbH and Co KG
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 Siemens Energy Global GmbH and Co KG filed Critical Siemens Energy Global GmbH and Co KG
Publication of EP4088298A1 publication Critical patent/EP4088298A1/en
Application granted granted Critical
Publication of EP4088298C0 publication Critical patent/EP4088298C0/en
Publication of EP4088298B1 publication Critical patent/EP4088298B1/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
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
    • H01H33/90—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating 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
    • H01H33/022—Details particular to three-phase circuit breakers
    • 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
    • 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
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/22—Selection of fluids for arc-extinguishing
    • 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
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
    • 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
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
    • H01H33/90—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism
    • H01H33/91—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism the arc-extinguishing fluid being air or gas
EP21708139.7A 2020-03-10 2021-02-11 Electrical switching arrangement Active EP4088298B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102020203029.4A DE102020203029A1 (en) 2020-03-10 2020-03-10 Electrical circuit arrangement
PCT/EP2021/053300 WO2021180413A1 (en) 2020-03-10 2021-02-11 Electrical switching arrangement

Publications (3)

Publication Number Publication Date
EP4088298A1 EP4088298A1 (en) 2022-11-16
EP4088298C0 true EP4088298C0 (en) 2024-06-19
EP4088298B1 EP4088298B1 (en) 2024-06-19

Family

ID=74758748

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21708139.7A Active EP4088298B1 (en) 2020-03-10 2021-02-11 Electrical switching arrangement

Country Status (4)

Country Link
US (1) US20230118886A1 (en)
EP (1) EP4088298B1 (en)
DE (1) DE102020203029A1 (en)
WO (1) WO2021180413A1 (en)

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL129727C (en) * 1966-12-28
US3588407A (en) * 1967-07-31 1971-06-28 Westinghouse Electric Corp Puffer piston gas blast circuit interrupter with insulating nozzle member and valve acting hollow contacts
US3987262A (en) * 1975-05-12 1976-10-19 Westinghouse Electric Corporation Puffer-type gas-blast circuit-interrupter having variable-area stationary composite piston structure
US4139753A (en) * 1976-09-21 1979-02-13 Westinghouse Electric Corp. Puffer-type compressed-gas circuit-interrupter having improved separable contact structure
US4224490A (en) * 1978-11-06 1980-09-23 General Electric Company Fluid blast circuit breaker
US4434336A (en) * 1981-08-12 1984-02-28 Brown Boveri Electric, Inc. Liquid SF6 interrupter with arc energy driven piston and contact
US4663504A (en) * 1983-04-11 1987-05-05 Raychem Corporation Load break switch
US4841108A (en) * 1987-11-06 1989-06-20 Cooper Industries, Inc. Recloser plenum puffer interrupter
FR2655768B1 (en) * 1989-12-13 1993-10-08 Merlin Gerin HIGH VOLTAGE TRIPOLAR GAS INSULATED SWITCH.
FR2683383B1 (en) * 1991-11-04 1993-12-31 Gec Alsthom Sa HIGH OR MEDIUM VOLTAGE CIRCUIT BREAKER WITH TRIPLE MOTION.
DE102013205945A1 (en) 2013-04-04 2014-10-09 Siemens Aktiengesellschaft Disconnecting switch device
DE102016219812A1 (en) 2016-10-12 2018-04-12 Siemens Aktiengesellschaft switching arrangement
DE102016226034A1 (en) 2016-12-22 2018-06-28 Siemens Aktiengesellschaft Electrical switching device
DE102017212740A1 (en) * 2017-07-25 2019-01-31 Siemens Aktiengesellschaft Power switching device, insulating nozzle for a power switching device and circuit system

Also Published As

Publication number Publication date
EP4088298B1 (en) 2024-06-19
EP4088298A1 (en) 2022-11-16
US20230118886A1 (en) 2023-04-20
DE102020203029A1 (en) 2021-09-16
WO2021180413A1 (en) 2021-09-16

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