EP3811391C0 - Closing contact system - Google Patents

Closing contact system

Info

Publication number
EP3811391C0
EP3811391C0 EP19752937.3A EP19752937A EP3811391C0 EP 3811391 C0 EP3811391 C0 EP 3811391C0 EP 19752937 A EP19752937 A EP 19752937A EP 3811391 C0 EP3811391 C0 EP 3811391C0
Authority
EP
European Patent Office
Prior art keywords
contact system
closing contact
closing
contact
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
EP19752937.3A
Other languages
German (de)
French (fr)
Other versions
EP3811391A1 (en
EP3811391B1 (en
Inventor
Christian Schacherer
Martin Koletzko
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 EP3811391A1 publication Critical patent/EP3811391A1/en
Application granted granted Critical
Publication of EP3811391B1 publication Critical patent/EP3811391B1/en
Publication of EP3811391C0 publication Critical patent/EP3811391C0/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
    • H01H33/60—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
    • H01H33/662—Housings or protective screens
    • H01H33/66261—Specific screen details, e.g. mounting, materials, multiple screens or specific electrical field considerations
    • 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
    • H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
    • 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
    • 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
    • H01H33/662—Housings or protective screens
    • H01H33/66261—Specific screen details, e.g. mounting, materials, multiple screens or specific electrical field considerations
    • H01H2033/66269—Details relating to the materials used for screens in vacuum 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
    • H01H33/60—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
    • H01H33/662—Housings or protective screens
    • H01H33/66261—Specific screen details, e.g. mounting, materials, multiple screens or specific electrical field considerations
    • H01H2033/66276—Details relating to the mounting of screens in vacuum 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
    • H01H33/60—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
    • H01H33/662—Housings or protective screens
    • H01H33/66261—Specific screen details, e.g. mounting, materials, multiple screens or specific electrical field considerations
    • H01H2033/66292—Details relating to the use of multiple screens in vacuum switches
EP19752937.3A 2018-08-02 2019-07-24 Closing contact system Active EP3811391B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102018212953.3A DE102018212953A1 (en) 2018-08-02 2018-08-02 Locking contact system
PCT/EP2019/069872 WO2020025410A1 (en) 2018-08-02 2019-07-24 Make contact system

Publications (3)

Publication Number Publication Date
EP3811391A1 EP3811391A1 (en) 2021-04-28
EP3811391B1 EP3811391B1 (en) 2023-08-30
EP3811391C0 true EP3811391C0 (en) 2023-08-30

Family

ID=67620381

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19752937.3A Active EP3811391B1 (en) 2018-08-02 2019-07-24 Closing contact system

Country Status (7)

Country Link
US (1) US11462375B2 (en)
EP (1) EP3811391B1 (en)
JP (1) JP2021533539A (en)
KR (1) KR20210030467A (en)
CN (1) CN112534534B (en)
DE (1) DE102018212953A1 (en)
WO (1) WO2020025410A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113097007B (en) * 2021-03-14 2023-07-25 郑州大学 Transmission grade double-fracture vacuum arc-extinguishing chamber based on equalizing ring

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3021407A (en) * 1958-09-16 1962-02-13 Jennings Radio Mfg Corp Vacuumized electric switch
US3727018A (en) * 1971-09-16 1973-04-10 Allis Chalmers Disk vacuum power interrupter
JPS5364259U (en) * 1976-11-04 1978-05-30
DD131426B1 (en) 1977-06-17 1980-01-30 Eckehard Gebauer SWITCH ASSEMBLY FOR LOW VOLTAGE VACUUM SHOULDERS
US4249050A (en) * 1977-12-30 1981-02-03 Tokyo Shibaura Denki Kabushiki Kaisha Vacuum switch
JPS5855606B2 (en) * 1978-12-27 1983-12-10 株式会社明電舎 vacuum interrupter
JPS633067Y2 (en) * 1980-11-05 1988-01-26
US4574169A (en) * 1984-09-04 1986-03-04 Westinghouse Electric Corp. Bimetallic arc shield
US4847456A (en) * 1987-09-23 1989-07-11 Westinghouse Electric Corp. Vacuum circuit interrupter with axial magnetic arc transfer mechanism
DE10030670C2 (en) 2000-06-23 2002-06-13 Siemens Ag Vacuum interrupter with two contact systems
JP2004186098A (en) * 2002-12-06 2004-07-02 Mitsubishi Electric Corp Vacuum load break switch
JP2006344557A (en) * 2005-06-10 2006-12-21 Toshiba Corp Vacuum valve and conditioning treatment method
US20070007250A1 (en) * 2005-07-08 2007-01-11 Eaton Corporation Sealing edge cross-sectional profiles to allow brazing of metal parts directly to a metallized ceramic for vacuum interrupter envelope construction
CN101226847B (en) * 2008-02-05 2011-06-15 中国电力科学研究院 AC high voltage vacuum breaker
CN102484419B (en) 2009-08-31 2015-12-02 Abb技术有限公司 Over-voltage protection method and equipment and there is the electric power system of equipment like this
US8445805B2 (en) * 2011-01-07 2013-05-21 Michael David Glaser Vacuum switch with pre-insertion contact
US9875869B2 (en) * 2014-10-13 2018-01-23 Eaton Corporation Composite arc shields for vacuum interrupters and methods for forming same
DE102015200135A1 (en) * 2015-01-08 2016-07-14 Siemens Aktiengesellschaft Coupling member for an electrical switching device, in particular a vacuum interrupter
DE102016208270A1 (en) 2016-05-13 2017-11-16 Siemens Aktiengesellschaft Coupling member for an electrical switching device with pulse mass element
DE102016218355A1 (en) 2016-09-23 2018-03-29 Siemens Aktiengesellschaft Interruptable cable sleeve arrangement
DE102018200450A1 (en) 2018-01-12 2019-07-18 Siemens Aktiengesellschaft Vacuum interrupter

Also Published As

Publication number Publication date
KR20210030467A (en) 2021-03-17
EP3811391A1 (en) 2021-04-28
CN112534534B (en) 2024-04-05
US11462375B2 (en) 2022-10-04
EP3811391B1 (en) 2023-08-30
JP2021533539A (en) 2021-12-02
CN112534534A (en) 2021-03-19
US20210304988A1 (en) 2021-09-30
WO2020025410A1 (en) 2020-02-06
DE102018212953A1 (en) 2020-02-06

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