EP4059035C0 - Vakuumleistungsschalter mit verschweissbar ausgestalteten kupferschaltkontakten - Google Patents

Vakuumleistungsschalter mit verschweissbar ausgestalteten kupferschaltkontakten

Info

Publication number
EP4059035C0
EP4059035C0 EP20816117.4A EP20816117A EP4059035C0 EP 4059035 C0 EP4059035 C0 EP 4059035C0 EP 20816117 A EP20816117 A EP 20816117A EP 4059035 C0 EP4059035 C0 EP 4059035C0
Authority
EP
European Patent Office
Prior art keywords
circuit breaker
vacuum circuit
switching contacts
weldable
copper 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
EP20816117.4A
Other languages
English (en)
French (fr)
Other versions
EP4059035B1 (de
EP4059035A1 (de
Inventor
Thomas Chyla
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 EP4059035A1 publication Critical patent/EP4059035A1/de
Application granted granted Critical
Publication of EP4059035C0 publication Critical patent/EP4059035C0/de
Publication of EP4059035B1 publication Critical patent/EP4059035B1/de
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
    • H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
    • H01H11/04—Apparatus or processes specially adapted for the manufacture of electric switches of switch 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
    • H01H33/60—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
    • H01H1/00—Contacts
    • H01H1/02—Contacts characterised by the material thereof
    • 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
    • H01H33/6606—Terminal arrangements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/02—Contacts characterised by the material thereof
    • H01H1/0203—Contacts characterised by the material thereof specially adapted for vacuum switches
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
    • H01H11/04—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts
    • H01H11/048—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts by powder-metallurgical processes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/02—Contacts characterised by the material thereof
    • H01H1/0203—Contacts characterised by the material thereof specially adapted for vacuum switches
    • H01H2001/0205—Conditioning of the contact material through arcing during manufacturing, e.g. vacuum-depositing of layer on contact surface

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
  • Contacts (AREA)
EP20816117.4A 2019-12-17 2020-11-17 Vakuumleistungsschalter mit verschweissbar ausgestalteten kupferschaltkontakten Active EP4059035B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102019219879.1A DE102019219879B4 (de) 2019-12-17 2019-12-17 Verfahren zum Herstellen von verschweißbar ausgestalteten Kupferschaltkontakten und Vakuumleistungsschalter mit solchen Kontaktstücken
PCT/EP2020/082400 WO2021121832A1 (de) 2019-12-17 2020-11-17 Vakuumleistungsschalter mit verschweissbar ausgestalteten kupferschaltkontakten

Publications (3)

Publication Number Publication Date
EP4059035A1 EP4059035A1 (de) 2022-09-21
EP4059035C0 true EP4059035C0 (de) 2023-11-08
EP4059035B1 EP4059035B1 (de) 2023-11-08

Family

ID=73642861

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20816117.4A Active EP4059035B1 (de) 2019-12-17 2020-11-17 Vakuumleistungsschalter mit verschweissbar ausgestalteten kupferschaltkontakten

Country Status (5)

Country Link
US (1) US12068118B2 (de)
EP (1) EP4059035B1 (de)
CN (1) CN114830280A (de)
DE (1) DE102019219879B4 (de)
WO (1) WO2021121832A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102020210183A1 (de) * 2020-08-12 2022-02-17 Siemens Energy Global GmbH & Co. KG Hochspannungsleistungsschalter und Verfahren zum Herstellen eines Hochspannungsleistungsschalters
DE102020211516A1 (de) * 2020-09-14 2022-03-17 Siemens Energy Global GmbH & Co. KG Hochspannungsleistungsschalter mit Kontakthülse und Verfahren zum Herstellen des Hochspannungsleistungsschalters

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1214697A (en) * 1967-08-05 1970-12-02 Siemens Ag Heterogeneous metallic compositions suitable for use as a contact material for vacuum switches
DE3347550A1 (de) 1983-12-30 1985-07-11 Siemens AG, 1000 Berlin und 8000 München Verbundwerkstoff aus chrom und kupfer, verfahren zu dessen herstellung sowie formteilkontaktstueck aus diesem werkstoff
EP0203367B1 (de) 1985-05-06 1989-07-12 Siemens Aktiengesellschaft Kontaktanordnung für Vakuumschalter
JP2908073B2 (ja) * 1991-07-05 1999-06-21 株式会社東芝 真空バルブ用接点合金の製造方法
US6071389A (en) * 1998-08-21 2000-06-06 Tosoh Smd, Inc. Diffusion bonded sputter target assembly and method of making
US6172317B1 (en) * 1999-11-03 2001-01-09 Vacuum Electric Switch Co. Foam encapsulated vacuum interrupter module removably mounted in a housing
JP2003031066A (ja) * 2001-07-17 2003-01-31 Hitachi Ltd 電極、その製造方法、遮断器、その加工方法及び生産物
CN101052746B (zh) 2004-09-25 2010-04-14 Abb技术股份公司 用于制造耐烧蚀的涂层以及用于真空开关箱的相应屏蔽件
EP1672655A1 (de) 2004-12-20 2006-06-21 Abb Research Ltd. Vakuumschalter mit grosser Stromtragfähigkeit
TW200710905A (en) * 2005-07-07 2007-03-16 Hitachi Ltd Electrical contacts for vacuum circuit breakers and methods of manufacturing the same
JP4765538B2 (ja) * 2005-10-20 2011-09-07 富士電機機器制御株式会社 真空バルブ、真空バルブの製造方法
FR2903221B1 (fr) * 2006-06-30 2013-12-20 Schneider Electric Ind Sas Procede de fixation d'un element dans un appareil electrique et appareil electrique tel une ampoule a vide comportant au moins deux parties fixees suivant un tel procede
JP2008192610A (ja) * 2007-01-12 2008-08-21 Furukawa Electric Co Ltd:The 電気接点材料、その製造方法、及び電気接点
EP1997574A1 (de) * 2007-06-01 2008-12-03 ABB Technology AG Verfahren zur Herstellung eines Kontaktteils für eine Schaltanlage sowie eines Kontaktteils an sich
US9337002B2 (en) * 2013-03-12 2016-05-10 Lam Research Corporation Corrosion resistant aluminum coating on plasma chamber components
DE102013204775A1 (de) * 2013-03-19 2014-09-25 Siemens Aktiengesellschaft Verfahren zum Erzeugen eines Bauteils einer Vakuumschaltröhre
JP2013239437A (ja) * 2013-05-02 2013-11-28 Tanaka Kikinzoku Kogyo Kk リベット型接点及びその製造方法
US10446336B2 (en) * 2016-12-16 2019-10-15 Abb Schweiz Ag Contact assembly for electrical devices and method for making

Also Published As

Publication number Publication date
US12068118B2 (en) 2024-08-20
WO2021121832A1 (de) 2021-06-24
EP4059035B1 (de) 2023-11-08
EP4059035A1 (de) 2022-09-21
DE102019219879A1 (de) 2021-06-17
DE102019219879B4 (de) 2023-02-02
CN114830280A (zh) 2022-07-29
US20230017027A1 (en) 2023-01-19

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