EP4097749C0 - Schalter für einen laststufenschalter und lastumschalter für einen laststufenschalter - Google Patents

Schalter für einen laststufenschalter und lastumschalter für einen laststufenschalter

Info

Publication number
EP4097749C0
EP4097749C0 EP21702642.6A EP21702642A EP4097749C0 EP 4097749 C0 EP4097749 C0 EP 4097749C0 EP 21702642 A EP21702642 A EP 21702642A EP 4097749 C0 EP4097749 C0 EP 4097749C0
Authority
EP
European Patent Office
Prior art keywords
changer
load tap
switch
diverter
diverter switch
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
EP21702642.6A
Other languages
English (en)
French (fr)
Other versions
EP4097749B1 (de
EP4097749A1 (de
Inventor
Christian Hammer
Silke Wrede
Markus Zintl
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.)
Maschinenfabrik Reinhausen GmbH
Scheubeck GmbH and Co
Original Assignee
Maschinenfabrik Reinhausen GmbH
Maschinenfabrik Reinhausen Gebrueder Scheubeck 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 Maschinenfabrik Reinhausen GmbH, Maschinenfabrik Reinhausen Gebrueder Scheubeck GmbH and Co KG filed Critical Maschinenfabrik Reinhausen GmbH
Publication of EP4097749A1 publication Critical patent/EP4097749A1/de
Application granted granted Critical
Publication of EP4097749B1 publication Critical patent/EP4097749B1/de
Publication of EP4097749C0 publication Critical patent/EP4097749C0/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
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/0005—Tap change devices
    • H01H9/0016—Contact arrangements for tap changers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/02—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings
    • H01F29/04—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings having provision for tap-changing without interrupting the load current
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/0005—Tap change devices
    • H01H9/0027—Operating mechanisms
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/38—Auxiliary contacts on to which the arc is transferred from the main contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/40—Multiple main contacts for the purpose of dividing the current through, or potential drop along, the arc
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
    • H01H1/20—Bridging contacts
    • H01H1/2066—Fork-shaped bridge; Two transversally connected contact arms bridging two fixed contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/0005—Tap change devices
    • H01H9/0016—Contact arrangements for tap changers
    • H01H2009/0022—Mounting of the fixed contacts or taps on cylindrical wall of oil vessel containing the tap changer; Details of screening

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
EP21702642.6A 2020-02-27 2021-01-29 Schalter für einen laststufenschalter und lastumschalter für einen laststufenschalter Active EP4097749B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102020105113.1A DE102020105113B3 (de) 2020-02-27 2020-02-27 Schalter für einen laststufenschalter und lastumschalter für einen laststufenschalter
PCT/EP2021/052053 WO2021170340A1 (de) 2020-02-27 2021-01-29 Schalter für einen laststufenschalter und lastumschalter für einen laststufenschalter

Publications (3)

Publication Number Publication Date
EP4097749A1 EP4097749A1 (de) 2022-12-07
EP4097749B1 EP4097749B1 (de) 2025-08-20
EP4097749C0 true EP4097749C0 (de) 2025-08-20

Family

ID=74494906

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21702642.6A Active EP4097749B1 (de) 2020-02-27 2021-01-29 Schalter für einen laststufenschalter und lastumschalter für einen laststufenschalter

Country Status (5)

Country Link
US (1) US12142448B2 (de)
EP (1) EP4097749B1 (de)
CN (1) CN115104167A (de)
DE (1) DE102020105113B3 (de)
WO (1) WO2021170340A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113835025B (zh) * 2021-09-18 2022-05-27 广东电网有限责任公司 有载分接开关动作模拟试验装置及试验方法
CN119694812A (zh) * 2023-09-22 2025-03-25 上海良信电器股份有限公司 一种触头组件、极单元、转换开关、低压开关及配电设备

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3215803A (en) * 1962-12-31 1965-11-02 Allis Chalmers Mfg Co Contact structure for circuit breaker
US3433915A (en) 1967-07-19 1969-03-18 Gen Electric Contact structure for an electric circuit breaker
US3691511A (en) * 1970-10-05 1972-09-12 Bunker Ramo Plug connection contact with high security against burning off
DE2329562A1 (de) 1973-06-09 1975-01-02 Transformatoren Union Ag Waehler fuer stufenschalter
DE102014107273B4 (de) * 2014-05-23 2016-10-27 Maschinenfabrik Reinhausen Gmbh Schalter für eine Schaltvorrichtung und Lastumschalter für einen Laststufenschalter eines Stelltransformators
EP3341948B1 (de) 2015-08-28 2020-11-25 Maschinenfabrik Reinhausen GmbH Lastumschalter für einen laststufenschalter und dauerhauptschalter und trennschalter hierfür

Also Published As

Publication number Publication date
EP4097749B1 (de) 2025-08-20
US12142448B2 (en) 2024-11-12
DE102020105113B3 (de) 2021-06-10
US20230045653A1 (en) 2023-02-09
WO2021170340A1 (de) 2021-09-02
EP4097749A1 (de) 2022-12-07
CN115104167A (zh) 2022-09-23

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