JPH0488853A - 小型モータにおけるカーボン・ブラシとその製造方法 - Google Patents

小型モータにおけるカーボン・ブラシとその製造方法

Info

Publication number
JPH0488853A
JPH0488853A JP20285890A JP20285890A JPH0488853A JP H0488853 A JPH0488853 A JP H0488853A JP 20285890 A JP20285890 A JP 20285890A JP 20285890 A JP20285890 A JP 20285890A JP H0488853 A JPH0488853 A JP H0488853A
Authority
JP
Japan
Prior art keywords
coating layer
silver
copper
cover layer
carbon 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.)
Pending
Application number
JP20285890A
Other languages
English (en)
Japanese (ja)
Inventor
Isao Shibuya
功 渋谷
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
Priority to JP20285890A priority Critical patent/JPH0488853A/ja
Priority to GB9116464A priority patent/GB2247232A/en
Priority to DE19914125346 priority patent/DE4125346A1/de
Publication of JPH0488853A publication Critical patent/JPH0488853A/ja
Pending 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)
JP20285890A 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 Pending JPH0488853A (ja)

Priority Applications (3)

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
GB9116464A GB2247232A (en) 1990-07-31 1991-07-30 Sintered carbon brushes
DE19914125346 DE4125346A1 (de) 1990-07-31 1991-07-31 Kohlebuerste fuer kleinmotoren und verfahren zur herstellung einer kohlebuerste

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 (1)

Publication Number Publication Date
JPH0488853A true JPH0488853A (ja) 1992-03-23

Family

ID=16464362

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20285890A Pending 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

Country Status (3)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109217605A (zh) * 2017-07-07 2019-01-15 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
WO2019107218A1 (ja) * 2017-12-01 2019-06-06 トライス株式会社 自動車電装用モータのブラシ
CN112746294A (zh) * 2020-12-30 2021-05-04 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

Families Citing this family (6)

* 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
US7732058B2 (en) * 2005-03-16 2010-06-08 Diamond Innovations, Inc. Lubricious coatings
JP2006311639A (ja) * 2005-04-26 2006-11-09 Mitsubishi Electric Corp 電動パワーステアリング装置用モータ
FR2972082B1 (fr) * 2011-02-28 2013-03-29 Mersen France Amiens Sas Balai de contact
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 (de) * 1973-06-09 1975-01-02 Ringsdorff Werke Gmbh Kontaktstueck, insbesondere buerste
JPS6044277B2 (ja) * 1977-04-21 1985-10-02 日本鉱業株式会社 複層金属被覆炭素粉体及びその焼結体
US4240830A (en) * 1978-11-30 1980-12-23 Westinghouse Electric Corp. Method for making sintered metal-coated graphite for high-current collector brushes

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109217605A (zh) * 2017-07-07 2019-01-15 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
WO2019107218A1 (ja) * 2017-12-01 2019-06-06 トライス株式会社 自動車電装用モータのブラシ
CN111434013A (zh) * 2017-12-01 2020-07-17 特耐斯株式会社 汽车电装用电机的刷子
CN112746294A (zh) * 2020-12-30 2021-05-04 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
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

Also Published As

Publication number Publication date
GB2247232A (en) 1992-02-26
DE4125346A1 (de) 1992-03-05
GB9116464D0 (en) 1991-09-11

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