EP1662640A4 - Carbon brush for electrical machine - Google Patents

Carbon brush for electrical machine

Info

Publication number
EP1662640A4
EP1662640A4 EP04772954A EP04772954A EP1662640A4 EP 1662640 A4 EP1662640 A4 EP 1662640A4 EP 04772954 A EP04772954 A EP 04772954A EP 04772954 A EP04772954 A EP 04772954A EP 1662640 A4 EP1662640 A4 EP 1662640A4
Authority
EP
European Patent Office
Prior art keywords
electrical machine
carbon brush
brush
carbon
electrical
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
EP04772954A
Other languages
German (de)
French (fr)
Other versions
EP1662640A1 (en
EP1662640B1 (en
Inventor
Takahiro Sakoda
Takashi Maeda
Yoshikazu Kagawa
Hidenori Shirakawa
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.)
TotanKako Co Ltd
Original Assignee
TotanKako Co Ltd
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 TotanKako Co Ltd filed Critical TotanKako Co Ltd
Publication of EP1662640A1 publication Critical patent/EP1662640A1/en
Publication of EP1662640A4 publication Critical patent/EP1662640A4/en
Application granted granted Critical
Publication of EP1662640B1 publication Critical patent/EP1662640B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H01R39/20—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
    • H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
    • H01R43/12—Manufacture of brushes

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Motor Or Generator Current Collectors (AREA)
EP04772954.6A 2003-09-04 2004-09-06 Carbon brush for electrical machine Expired - Lifetime EP1662640B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003312561 2003-09-04
PCT/JP2004/013272 WO2005025035A1 (en) 2003-09-04 2004-09-06 Carbon brush for electrical machine

Publications (3)

Publication Number Publication Date
EP1662640A1 EP1662640A1 (en) 2006-05-31
EP1662640A4 true EP1662640A4 (en) 2006-12-27
EP1662640B1 EP1662640B1 (en) 2016-08-24

Family

ID=34269741

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04772954.6A Expired - Lifetime EP1662640B1 (en) 2003-09-04 2004-09-06 Carbon brush for electrical machine

Country Status (4)

Country Link
EP (1) EP1662640B1 (en)
KR (1) KR101011999B1 (en)
CN (1) CN100388600C (en)
WO (1) WO2005025035A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5825705B2 (en) * 2010-03-26 2015-12-02 東洋炭素株式会社 Carbon brush
CN102468587B (en) * 2010-11-19 2013-11-27 苏州东豪碳素有限公司 Series-excitation AC (Alternating Current) motor brush for soybemilk maker/juice extractor
CN102904144A (en) * 2012-10-26 2013-01-30 海门市通达碳业有限公司 Production process of nontoxic electric brush
DE102013212062B4 (en) * 2013-06-25 2017-05-11 Pantrac Gmbh Device for discharging grounding currents, in particular in wind power plants
JP6267912B2 (en) 2013-10-02 2018-01-24 東洋炭素株式会社 Metal-carbon brush and method for producing the same
CN105470778B (en) * 2014-09-03 2018-07-13 苏州东南碳制品有限公司 A kind of cleaning machine brush for electromachine and preparation method thereof
DE102015205735A1 (en) * 2015-03-30 2016-10-06 Schunk Hoffmann Carbon Technology Ag Use of a carbon composite material for producing electrical contact bodies for a fuel pump and contact body
CN106549283B (en) * 2016-10-28 2019-03-15 湖南大学 A kind of friction film has the resin type electrical carbon material and preparation method thereof of self-regeneration function
CN116505341B (en) * 2023-05-10 2023-11-28 湖北东南佳新材料有限公司 Wear-resistant carbon brush material and preparation method thereof

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2819989A (en) * 1956-06-26 1958-01-14 Stackpole Carbon Co Dynamoelectric brush

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2859139A (en) * 1954-12-07 1958-11-04 Union Carbide Corp Method of making a silica containing carbon brush and resulting article
JPH05182733A (en) * 1991-12-27 1993-07-23 Toutan Kako Kk Carbon brush for electric machine
DE4204680C1 (en) * 1992-02-17 1993-04-29 Technisch Wissenschaftliche Gesellschaft Thiede Und Partner Mbh, O-1530 Teltow, De Mfg. method for commutators and brushes for electric motors and machines - impregnating basic material with micro particles of powdered or granulated graphite and plastic mixture to reduce friction of brushes on commutator ring
DE4330547C2 (en) * 1993-09-09 2002-01-24 Schunk Kohlenstofftechnik Gmbh Carbon brush and method for impregnating one
JP4533513B2 (en) 2000-08-09 2010-09-01 東炭化工株式会社 Carbon brush for electric machine
JP2003175469A (en) 2001-12-10 2003-06-24 Fujitsu Amd Semiconductor Kk Conditioning disc, manufacturing method therefor, and polisher
JP3719517B2 (en) * 2002-10-28 2005-11-24 アイシン精機株式会社 Graphite brush and motor equipped with graphite brush

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2819989A (en) * 1956-06-26 1958-01-14 Stackpole Carbon Co Dynamoelectric brush

Also Published As

Publication number Publication date
WO2005025035A1 (en) 2005-03-17
CN100388600C (en) 2008-05-14
EP1662640A1 (en) 2006-05-31
CN1701487A (en) 2005-11-23
KR101011999B1 (en) 2011-01-31
EP1662640B1 (en) 2016-08-24
KR20060113346A (en) 2006-11-02

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