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 metalliquesInfo
- 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
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.
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)
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 |
US6245440B1 (en) * | 1996-04-05 | 2001-06-12 | University Of Virginia | Continuous metal fiber brushes |
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)
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)
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 |
-
1978
- 1978-04-20 DE DE19782817317 patent/DE2817317A1/de not_active Ceased
-
1979
- 1979-04-17 FR FR7909675A patent/FR2423893A1/fr active Granted
- 1979-04-20 GB GB7913855A patent/GB2019660B/en not_active Expired
-
1981
- 1981-03-02 US US06/239,586 patent/US4361775A/en not_active Expired - Fee Related
Patent Citations (2)
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 |
FR2423893B1 (fr) | 1983-05-27 |
GB2019660B (en) | 1982-12-22 |
US4361775A (en) | 1982-11-30 |
GB2019660A (en) | 1979-10-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |