GB2247232A - Sintered carbon brushes - Google Patents

Sintered carbon brushes Download PDF

Info

Publication number
GB2247232A
GB2247232A GB9116464A GB9116464A GB2247232A GB 2247232 A GB2247232 A GB 2247232A GB 9116464 A GB9116464 A GB 9116464A GB 9116464 A GB9116464 A GB 9116464A GB 2247232 A GB2247232 A GB 2247232A
Authority
GB
United Kingdom
Prior art keywords
carbon brush
copper
layer
brush
graphite powder
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.)
Withdrawn
Application number
GB9116464A
Other languages
English (en)
Other versions
GB9116464D0 (en
Inventor
Isao Shibuya
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.)
Mabuchi Motor Co Ltd
Original Assignee
Mabuchi Motor 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 Mabuchi Motor Co Ltd filed Critical Mabuchi Motor Co Ltd
Publication of GB9116464D0 publication Critical patent/GB9116464D0/en
Publication of GB2247232A publication Critical patent/GB2247232A/en
Withdrawn legal-status Critical Current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
    • H01R39/26—Solid sliding contacts, e.g. carbon brush
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
    • C22C32/0084—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ carbon or graphite as the main non-metallic constituent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Motor Or Generator Current Collectors (AREA)
  • Manufacture Of Motors, Generators (AREA)
  • Manufacturing Of Electrical Connectors (AREA)
GB9116464A 1990-07-31 1991-07-30 Sintered carbon brushes Withdrawn GB2247232A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20285890A JPH0488853A (ja) 1990-07-31 1990-07-31 小型モータにおけるカーボン・ブラシとその製造方法

Publications (2)

Publication Number Publication Date
GB9116464D0 GB9116464D0 (en) 1991-09-11
GB2247232A true GB2247232A (en) 1992-02-26

Family

ID=16464362

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9116464A Withdrawn GB2247232A (en) 1990-07-31 1991-07-30 Sintered carbon brushes

Country Status (3)

Country Link
JP (1) JPH0488853A (de)
DE (1) DE4125346A1 (de)
GB (1) GB2247232A (de)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100407516C (zh) * 2005-04-26 2008-07-30 三菱电机株式会社 电动动力转向装置用电动机
US7732058B2 (en) * 2005-03-16 2010-06-08 Diamond Innovations, Inc. Lubricious coatings
EP2681812A1 (de) * 2011-02-28 2014-01-08 Mersen France Amiens SAS Kontaktbürste
US11146152B2 (en) 2017-12-01 2021-10-12 Tris Inc. Brush of motor for automotive electronics
WO2023086436A1 (en) * 2021-11-10 2023-05-19 National Electrical Carbon Products, Inc. Carbon brush

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0107152D0 (en) * 2001-03-22 2001-05-09 Johnson Electric Sa Improvements in or relating to a brush assembly
EP1507021A1 (de) * 2003-08-15 2005-02-16 Deutsche Carbone Ag Verfahren zum metallischen Beschichten von Graphitscheiben oder -blöcken sowie entsprechende Erzeugnisse
CN109217605B (zh) * 2017-07-07 2020-09-29 广东美的生活电器制造有限公司 永磁直流电机及食物处理机
CN112746294B (zh) * 2020-12-30 2021-12-24 上海微电机研究所(中国电子科技集团公司第二十一研究所) 一种石墨-二硫化钼电刷的电镀方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1438224A (en) * 1973-06-09 1976-06-03 Ringsdorff Werke Gmbh Contact elements
JPS53130707A (en) * 1977-04-21 1978-11-15 Nippon Mining Co Carbon powder composites for coating multilayer metal and their sintered products
EP0011676A1 (de) * 1978-11-30 1980-06-11 Westinghouse Electric Corporation Verfahren zum Herstellen einer lamellierten elektrischen Kontaktbürste

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2418812A (en) * 1943-10-08 1947-04-15 Gen Electric Contact element

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1438224A (en) * 1973-06-09 1976-06-03 Ringsdorff Werke Gmbh Contact elements
JPS53130707A (en) * 1977-04-21 1978-11-15 Nippon Mining Co Carbon powder composites for coating multilayer metal and their sintered products
EP0011676A1 (de) * 1978-11-30 1980-06-11 Westinghouse Electric Corporation Verfahren zum Herstellen einer lamellierten elektrischen Kontaktbürste

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7732058B2 (en) * 2005-03-16 2010-06-08 Diamond Innovations, Inc. Lubricious coatings
CN100407516C (zh) * 2005-04-26 2008-07-30 三菱电机株式会社 电动动力转向装置用电动机
EP2681812A1 (de) * 2011-02-28 2014-01-08 Mersen France Amiens SAS Kontaktbürste
EP2681812B1 (de) * 2011-02-28 2016-04-27 Mersen France Amiens SAS Kontakt bürste
US9525258B2 (en) 2011-02-28 2016-12-20 Mersen France Amiens Sas Contact brush
US11146152B2 (en) 2017-12-01 2021-10-12 Tris Inc. Brush of motor for automotive electronics
WO2023086436A1 (en) * 2021-11-10 2023-05-19 National Electrical Carbon Products, Inc. Carbon brush

Also Published As

Publication number Publication date
JPH0488853A (ja) 1992-03-23
DE4125346A1 (de) 1992-03-05
GB9116464D0 (en) 1991-09-11

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)