ES2621805T8 - Dispositivo eléctrico con piezas de contacto de baja fricción - Google Patents

Dispositivo eléctrico con piezas de contacto de baja fricción Download PDF

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Publication number
ES2621805T8
ES2621805T8 ES14167341.8T ES14167341T ES2621805T8 ES 2621805 T8 ES2621805 T8 ES 2621805T8 ES 14167341 T ES14167341 T ES 14167341T ES 2621805 T8 ES2621805 T8 ES 2621805T8
Authority
ES
Spain
Prior art keywords
electrical device
low friction
contact parts
friction contact
parts
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
ES14167341.8T
Other languages
English (en)
Other versions
ES2621805T3 (es
Inventor
Hauke Carstensen
Björgvin HJÖRVARSSON
Max Wolff
Vassilios KAPAKLIS
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.)
ABB Schweiz AG
Original Assignee
ABB Schweiz AG
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 ABB Schweiz AG filed Critical ABB Schweiz AG
Application granted granted Critical
Publication of ES2621805T3 publication Critical patent/ES2621805T3/es
Publication of ES2621805T8 publication Critical patent/ES2621805T8/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R39/00—Rotary current collectors, distributors or interrupters
    • H01R39/64—Devices for uninterrupted current collection
    • H01R39/646—Devices for uninterrupted current collection through an electrical conductive fluid
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/44—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of magnetic liquids, e.g. ferrofluids
    • H01F1/447—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of magnetic liquids, e.g. ferrofluids characterised by magnetoviscosity, e.g. magnetorheological, magnetothixotropic, magnetodilatant liquids
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R39/00—Rotary current collectors, distributors or interrupters
    • H01R39/02—Details for dynamo electric machines
    • H01R39/08—Slip-rings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R39/00—Rotary current collectors, distributors or interrupters
    • H01R39/02—Details for dynamo electric machines
    • H01R39/18—Contacts for co-operation with commutator or slip-ring, e.g. contact brush
    • H01R39/20—Contacts for co-operation with commutator or slip-ring, e.g. contact brush characterised by the material thereof
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R39/00—Rotary current collectors, distributors or interrupters
    • H01R39/02—Details for dynamo electric machines
    • H01R39/18—Contacts for co-operation with commutator or slip-ring, e.g. contact brush
    • H01R39/30—Liquid contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R39/00—Rotary current collectors, distributors or interrupters
    • H01R39/02—Details for dynamo electric machines
    • H01R39/46—Auxiliary means for improving current transfer, or for reducing or preventing sparking or arcing
    • H01R39/48—Auxiliary means for improving current transfer, or for reducing or preventing sparking or arcing by air blast; by surrounding collector with non-conducting liquid or gas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R39/00—Rotary current collectors, distributors or interrupters
    • H01R39/02—Details for dynamo electric machines
    • H01R39/46—Auxiliary means for improving current transfer, or for reducing or preventing sparking or arcing
    • H01R39/52—Auxiliary means for improving current transfer, or for reducing or preventing sparking or arcing by use of magnets
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R39/00—Rotary current collectors, distributors or interrupters
    • H01R39/02—Details for dynamo electric machines
    • H01R39/59—Means structurally associated with the brushes for interrupting current

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Lubricants (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Micromachines (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
ES14167341.8T 2014-05-07 2014-05-07 Dispositivo eléctrico con piezas de contacto de baja fricción Active ES2621805T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP14167341.8A EP2942846B1 (en) 2014-05-07 2014-05-07 Electrical device with low friction contact parts

Publications (2)

Publication Number Publication Date
ES2621805T3 ES2621805T3 (es) 2017-07-05
ES2621805T8 true ES2621805T8 (es) 2017-07-19

Family

ID=50639364

Family Applications (1)

Application Number Title Priority Date Filing Date
ES14167341.8T Active ES2621805T3 (es) 2014-05-07 2014-05-07 Dispositivo eléctrico con piezas de contacto de baja fricción

Country Status (5)

Country Link
US (1) US9660405B2 (es)
EP (1) EP2942846B1 (es)
CN (1) CN106463225B (es)
ES (1) ES2621805T3 (es)
WO (1) WO2015169622A1 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2621805T3 (es) 2014-05-07 2017-07-05 Abb Technology Ltd Dispositivo eléctrico con piezas de contacto de baja fricción
DE102016209581A1 (de) * 2016-06-01 2017-12-07 Volkswagen Aktiengesellschaft Kontaktanordnung für eine elektrische Maschine
CN106992416B (zh) * 2017-04-26 2023-06-02 汕头大学 一种磁流体微型多路旋转电连接器及其设计方法
CN107181150B (zh) * 2017-04-26 2023-09-26 汕头大学 具有开关功能的磁流体微型旋转电连接器及其设计方法
WO2021007834A1 (zh) * 2019-07-18 2021-01-21 中国科学院深圳先进技术研究院 同步电励磁电机及其应用

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4284918A (en) * 1979-10-17 1981-08-18 The United States Of America As Represented By The Secretary Of The Navy Porous interface stabilized liquid metal current collector
US5361012A (en) * 1992-12-24 1994-11-01 Hildebrandt James J Method and apparatus for increasing the efficiency of electrical rotary machines
JP2001185261A (ja) * 1996-05-22 2001-07-06 Jsr Corp 異方導電性シート
DE10044106C2 (de) 1999-09-30 2002-02-28 Prec Motors Deutsche Minebea G Spindelmotor mit Magnetfluiddichtung
SE0300991L (sv) 2003-04-02 2004-10-03 Abb Research Ltd Anordning
ITTO20031022A1 (it) * 2003-12-18 2005-06-19 Fiat Ricerche Generatore elettrico ad effetto magnetoidrodinamico.
JP2005222826A (ja) * 2004-02-06 2005-08-18 Jsr Corp 異方導電性シートの製造方法
JP4397774B2 (ja) * 2004-09-27 2010-01-13 日東電工株式会社 異方導電性シートの製造方法
DE102006000315A1 (de) * 2006-06-29 2008-01-03 Hilti Ag Universalmotor mit Einrichtung zum Entfernen von Staub
DE102007058738A1 (de) * 2007-12-06 2009-06-10 Adensis Gmbh Gleichstrommaschine mit stromgesteuertem Anpressdruck der Kohlebürste
RU2441309C1 (ru) 2010-05-19 2012-01-27 Михаил Фёдорович Ефимов Машина постоянного тока с жидкометаллическим коммутатором
ES2621805T3 (es) 2014-05-07 2017-07-05 Abb Technology Ltd Dispositivo eléctrico con piezas de contacto de baja fricción

Also Published As

Publication number Publication date
CN106463225A (zh) 2017-02-22
US9660405B2 (en) 2017-05-23
ES2621805T3 (es) 2017-07-05
EP2942846A1 (en) 2015-11-11
EP2942846B1 (en) 2017-01-11
WO2015169622A1 (en) 2015-11-12
US20170040765A1 (en) 2017-02-09
CN106463225B (zh) 2018-06-26

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