EP3857583C0 - Contact arm and contact-establishing method for a disconnect switch - Google Patents

Contact arm and contact-establishing method for a disconnect switch

Info

Publication number
EP3857583C0
EP3857583C0 EP19769075.3A EP19769075A EP3857583C0 EP 3857583 C0 EP3857583 C0 EP 3857583C0 EP 19769075 A EP19769075 A EP 19769075A EP 3857583 C0 EP3857583 C0 EP 3857583C0
Authority
EP
European Patent Office
Prior art keywords
contact
disconnect switch
establishing method
arm
contact arm
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
EP19769075.3A
Other languages
German (de)
French (fr)
Other versions
EP3857583A1 (en
EP3857583B1 (en
Inventor
Mariusz Rohmann
Dirk Schräder
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 EP3857583A1 publication Critical patent/EP3857583A1/en
Application granted granted Critical
Publication of EP3857583C0 publication Critical patent/EP3857583C0/en
Publication of EP3857583B1 publication Critical patent/EP3857583B1/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
    • H01H1/00—Contacts
    • H01H1/06—Contacts characterised by the shape or structure of the contact-making surface, e.g. grooved
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
    • H01H31/02—Details
    • H01H31/026—Movable parts and contacts mounted thereon
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
    • H01H31/34—Air-break switches for high tension without arc-extinguishing or arc-preventing means with movable contact adapted to engage an overhead transmission line, e.g. for branching
    • H01H31/36—Contact moved by pantograph
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/50—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position
EP19769075.3A 2018-09-28 2019-09-03 Contact arm and contact-establishing method for a disconnect switch Active EP3857583B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102018216721.4A DE102018216721A1 (en) 2018-09-28 2018-09-28 Contact arm and method for contacting a circuit breaker
PCT/EP2019/073401 WO2020064277A1 (en) 2018-09-28 2019-09-03 Contact arm and contact-establishing method for a disconnect switch

Publications (3)

Publication Number Publication Date
EP3857583A1 EP3857583A1 (en) 2021-08-04
EP3857583C0 true EP3857583C0 (en) 2023-11-01
EP3857583B1 EP3857583B1 (en) 2023-11-01

Family

ID=67956732

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19769075.3A Active EP3857583B1 (en) 2018-09-28 2019-09-03 Contact arm and contact-establishing method for a disconnect switch

Country Status (6)

Country Link
EP (1) EP3857583B1 (en)
CN (1) CN112771637A (en)
BR (1) BR112021005389A2 (en)
DE (1) DE102018216721A1 (en)
PL (1) PL3857583T3 (en)
WO (1) WO2020064277A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102020203936B3 (en) 2020-03-26 2021-08-05 Siemens Energy Global GmbH & Co. KG Electrical short-circuiting device for medium and high voltage and gas-insulated switches

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3111286A1 (en) * 1981-03-23 1982-09-30 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt High-voltage isolating switch, in particular a pantograph isolating switch
DE3235379C2 (en) * 1982-09-24 1985-12-05 Ruhrtal Elektrizitätsgesellschaft Hartig GmbH & Co, 4300 Essen Contact piece, in particular gripper contact piece for disconnectors
CN101359556B (en) * 2008-09-28 2011-01-12 北京京东方真空电器有限责任公司 Vacuum switch contact
JP4956583B2 (en) * 2009-06-15 2012-06-20 アルプス電気株式会社 Movable contact member and switch device
JP2012018869A (en) * 2010-07-09 2012-01-26 Tyco Electronics Japan Kk Electric contact
EP2620966A1 (en) * 2012-01-27 2013-07-31 Johnson Electric S.A. Contact arrangement for high-power electrical switching devices
DE102012106741B4 (en) * 2012-07-25 2021-04-01 Harting Electric Gmbh & Co. Kg Contact element
US9543679B2 (en) * 2012-10-05 2017-01-10 Tyco Electronics Corporation Electrical contact assembly
DE102016214372B4 (en) * 2016-08-03 2020-01-09 Siemens Aktiengesellschaft Contact arm for single column disconnector and its use

Also Published As

Publication number Publication date
EP3857583A1 (en) 2021-08-04
DE102018216721A1 (en) 2020-04-02
WO2020064277A1 (en) 2020-04-02
PL3857583T3 (en) 2024-03-25
CN112771637A (en) 2021-05-07
EP3857583B1 (en) 2023-11-01
BR112021005389A2 (en) 2021-06-22

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