GB9116464D0 - Carbon brushes for miniature motors - Google Patents

Carbon brushes for miniature motors

Info

Publication number
GB9116464D0
GB9116464D0 GB919116464A GB9116464A GB9116464D0 GB 9116464 D0 GB9116464 D0 GB 9116464D0 GB 919116464 A GB919116464 A GB 919116464A GB 9116464 A GB9116464 A GB 9116464A GB 9116464 D0 GB9116464 D0 GB 9116464D0
Authority
GB
United Kingdom
Prior art keywords
carbon brushes
miniature motors
miniature
motors
brushes
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Withdrawn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
GB919116464A
Other versions
GB2247232A (en
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Withdrawn legal-status Critical Current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 (en) 1990-07-31 1990-07-31 Carbon brush in small-sized motor and its manufacture

Publications (2)

Publication Number Publication Date
GB9116464D0 true GB9116464D0 (en) 1991-09-11
GB2247232A 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 (en)
DE (1) DE4125346A1 (en)
GB (1) GB2247232A (en)

Families Citing this family (9)

* 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 (en) * 2003-08-15 2005-02-16 Deutsche Carbone Ag Method of applying a metallic coating on graphite discs or blocks and corresponding products
US7732058B2 (en) * 2005-03-16 2010-06-08 Diamond Innovations, Inc. Lubricious coatings
JP2006311639A (en) * 2005-04-26 2006-11-09 Mitsubishi Electric Corp Motor for electric power steering device
FR2972082B1 (en) * 2011-02-28 2013-03-29 Mersen France Amiens Sas CONTACT BROOM
CN109217605B (en) * 2017-07-07 2020-09-29 广东美的生活电器制造有限公司 Permanent magnet direct current motor and food processor
CN111434013A (en) * 2017-12-01 2020-07-17 特耐斯株式会社 Brush of motor for electric fitting of automobile
CN112746294B (en) * 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) Electroplating method of graphite-molybdenum disulfide electric brush
WO2023086436A1 (en) * 2021-11-10 2023-05-19 National Electrical Carbon Products, Inc. Carbon brush

Family Cites Families (4)

* 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
DE2329698A1 (en) * 1973-06-09 1975-01-02 Ringsdorff Werke Gmbh CONTACT PIECE, IN PARTICULAR BRUSH
JPS6044277B2 (en) * 1977-04-21 1985-10-02 日本鉱業株式会社 Multilayer metal-coated carbon powder and its sintered body
US4240830A (en) * 1978-11-30 1980-12-23 Westinghouse Electric Corp. Method for making sintered metal-coated graphite for high-current collector brushes

Also Published As

Publication number Publication date
JPH0488853A (en) 1992-03-23
GB2247232A (en) 1992-02-26
DE4125346A1 (en) 1992-03-05

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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)