FR2423893A1 - Balai transmetteur de courant electrique a fibres de graphite et elements metalliques - Google Patents

Balai transmetteur de courant electrique a fibres de graphite et elements metalliques

Info

Publication number
FR2423893A1
FR2423893A1 FR7909675A FR7909675A FR2423893A1 FR 2423893 A1 FR2423893 A1 FR 2423893A1 FR 7909675 A FR7909675 A FR 7909675A FR 7909675 A FR7909675 A FR 7909675A FR 2423893 A1 FR2423893 A1 FR 2423893A1
Authority
FR
France
Prior art keywords
graphite fibers
electric current
current transmitter
metal elements
brush
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.)
Granted
Application number
FR7909675A
Other languages
English (en)
Other versions
FR2423893B1 (fr
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 AG
Original Assignee
Siemens 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 Siemens AG filed Critical Siemens AG
Publication of FR2423893A1 publication Critical patent/FR2423893A1/fr
Application granted granted Critical
Publication of FR2423893B1 publication Critical patent/FR2423893B1/fr
Granted legal-status Critical Current

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
    • H01R39/02—Details for dynamo electric machines
    • H01R39/18—Contacts for co-operation with commutator or slip-ring, e.g. contact brush
    • H01R39/24—Laminated contacts; Wire contacts, e.g. metallic brush, carbon fibres

Landscapes

  • Motor Or Generator Current Collectors (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)

Abstract

Balai transmetteur de courant électrique comportant un grand nombre de fibres de graphite assemblées en corps de frottement qui s'étendent perpendiculairement à la surface de contact dudit balai et des parties en matériau conducteur électrique. Le corps de frottement 6 dudit balai 2 est formé de faisceaux 11 de fibres de graphite qui sont commis chacun avec des fils 20, 21 du matériau conducteur électrique. L'invention est applicable à toutes les machines électriques à partie tournante, notamment aux turbo-alternateurs à puissance limite.
FR7909675A 1978-04-20 1979-04-17 Balai transmetteur de courant electrique a fibres de graphite et elements metalliques Granted FR2423893A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782817317 DE2817317A1 (de) 1978-04-20 1978-04-20 Stromuebertragungsbuerste

Publications (2)

Publication Number Publication Date
FR2423893A1 true FR2423893A1 (fr) 1979-11-16
FR2423893B1 FR2423893B1 (fr) 1983-05-27

Family

ID=6037598

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7909675A Granted FR2423893A1 (fr) 1978-04-20 1979-04-17 Balai transmetteur de courant electrique a fibres de graphite et elements metalliques

Country Status (4)

Country Link
US (1) US4361775A (fr)
DE (1) DE2817317A1 (fr)
FR (1) FR2423893A1 (fr)
GB (1) GB2019660B (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5177529A (en) * 1988-11-25 1993-01-05 Xerox Corporation Machine with removable unit having two element electrical connection
US5554997A (en) * 1989-08-29 1996-09-10 Hughes Aircraft Company Graphite composite structures exhibiting electrical conductivity
US6296634B1 (en) * 1991-03-08 2001-10-02 Visx, Incorporated Ophthalmological surgery technique with active patient data card
JP4004543B2 (ja) * 1996-04-05 2007-11-07 ユニヴァースティ オブ ヴァージニア パテント ファウンデイション 連続金属ファイバー・ブラシ
US6903484B1 (en) * 1999-04-23 2005-06-07 Doris Kuhlmann-Wilsdorf Fluidic pressure holder for electrical metal fiber and foil brushes and ancillary cables
DE10009007B4 (de) * 2000-02-25 2004-02-05 Sgl Carbon Ag Schleifringkörper für eine Schleifringanordnung für elektrische Motoren und Generatoren
JP4038402B2 (ja) * 2002-06-26 2008-01-23 アルプス電気株式会社 摺動接点と摺動型電気部品及びセンサ
JP2004032963A (ja) * 2002-06-28 2004-01-29 Shinano Kenshi Co Ltd ブラシおよびこれを有する回転電機
US7105983B2 (en) * 2004-06-18 2006-09-12 Moog Inc. Electrical contact technology and methodology for the manufacture of large-diameter electrical slip rings
DE102006000496A1 (de) * 2006-09-29 2008-04-03 Hilti Ag Kohlebürste mit Verschleissschutzmitteln
US8362673B2 (en) * 2009-04-06 2013-01-29 ISC8 Inc. Micro-image acquisition and transmission system
DE102011053979B4 (de) * 2011-09-27 2017-12-28 Walter Maschinenbau Gmbh Schleifkontakteinrichtung einer Erodiereinrichtung einer kombinierten Schleif- und Erodiermaschine und Verfahren zur Herstellung einer Schleifkontakteinrichtung
CN105390898A (zh) * 2015-12-10 2016-03-09 上海洲跃生物科技有限公司 一种柔性导电材料的电刷

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB190921180A (en) * 1909-09-16 1910-07-07 Ralph Henry Barbour Improvements in and relating to Flexible Electrical Brushes or Collectors.
US3886386A (en) * 1973-08-01 1975-05-27 Gen Electric Carbon fiber current collection brush

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US990951A (en) * 1910-09-12 1911-05-02 Ralph Henry Barbour Flexible electrical brush or collector.
US1448511A (en) * 1919-06-04 1923-03-13 Becker Bros Brush for electrical machinery and method of making same
US1548466A (en) * 1921-06-22 1925-08-04 Chas E Chapin & Co Brush for electrical machines
US1878323A (en) * 1930-03-03 1932-09-20 Frank J Quist Metal brush
US3668451A (en) * 1970-08-14 1972-06-06 Ian Roderick Mcnab Electrical brush structure
DE2406516A1 (de) * 1974-02-12 1975-08-14 Schunk & Ebe Gmbh Kohlebuerste fuer elektrische maschinen und verfahren zu ihrer herstellung

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB190921180A (en) * 1909-09-16 1910-07-07 Ralph Henry Barbour Improvements in and relating to Flexible Electrical Brushes or Collectors.
US3886386A (en) * 1973-08-01 1975-05-27 Gen Electric Carbon fiber current collection brush

Also Published As

Publication number Publication date
DE2817317A1 (de) 1979-10-25
GB2019660B (en) 1982-12-22
FR2423893B1 (fr) 1983-05-27
GB2019660A (en) 1979-10-31
US4361775A (en) 1982-11-30

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Legal Events

Date Code Title Description
ST Notification of lapse