BR8605812A - Dispositivo amortecedor de vibracao para a coroa porta-escovas de motores eletricos em miniatura - Google Patents

Dispositivo amortecedor de vibracao para a coroa porta-escovas de motores eletricos em miniatura

Info

Publication number
BR8605812A
BR8605812A BR8605812A BR8605812A BR8605812A BR 8605812 A BR8605812 A BR 8605812A BR 8605812 A BR8605812 A BR 8605812A BR 8605812 A BR8605812 A BR 8605812A BR 8605812 A BR8605812 A BR 8605812A
Authority
BR
Brazil
Prior art keywords
miniature
electric motor
vibration damping
damping device
brush holder
Prior art date
Application number
BR8605812A
Other languages
English (en)
Inventor
Takeshi Okumura
Original Assignee
Mabuchi Motor Co
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 filed Critical Mabuchi Motor Co
Publication of BR8605812A publication Critical patent/BR8605812A/pt

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/14—Means for supporting or protecting brushes or brush holders
    • H02K5/143—Means for supporting or protecting brushes or brush holders for cooperation with commutators
    • H02K5/145—Fixedly supported brushes or brush holders, e.g. leaf or leaf-mounted brushes
    • 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
    • H01R39/38—Brush holders
    • H01R39/39—Brush holders wherein the brush is fixedly mounted in the holder

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Current Collectors (AREA)
  • Dc Machiner (AREA)
BR8605812A 1985-11-28 1986-11-27 Dispositivo amortecedor de vibracao para a coroa porta-escovas de motores eletricos em miniatura BR8605812A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60267904A JPH0753018B2 (ja) 1985-11-28 1985-11-28 小型モータのブラシ防振装置

Publications (1)

Publication Number Publication Date
BR8605812A true BR8605812A (pt) 1987-08-25

Family

ID=17451234

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8605812A BR8605812A (pt) 1985-11-28 1986-11-27 Dispositivo amortecedor de vibracao para a coroa porta-escovas de motores eletricos em miniatura

Country Status (10)

Country Link
US (1) US4758757A (pt)
JP (1) JPH0753018B2 (pt)
CN (1) CN1017014B (pt)
BR (1) BR8605812A (pt)
DE (1) DE3640530A1 (pt)
FR (1) FR2590732B1 (pt)
GB (1) GB2184612B (pt)
HK (1) HK34991A (pt)
IT (1) IT1198185B (pt)
MX (1) MX162022A (pt)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6135135A (ja) * 1984-07-26 1986-02-19 Mabuchi Motor Co Ltd 小型モ−タのブラシ防振装置
GB2207296A (en) * 1987-07-20 1989-01-25 Johnson Electric Ind Mfg Brush gear for an electric motor
JPH0440604A (ja) * 1990-06-06 1992-02-12 Pioneer Electron Corp 電流伝達機構
US5235227A (en) * 1991-01-23 1993-08-10 Panavision International L.P. Noise and vibration dampened electric motor such as for use with a sound movie camera
DE9106978U1 (de) * 1991-06-07 1992-10-01 Robert Bosch Gmbh, 7000 Stuttgart Elektrischer Kleinmotor mit einem eine Öffnung aufweisenden Gehäuse
JP2603077Y2 (ja) * 1993-11-15 2000-02-14 株式会社三協精機製作所 ブラシ付小型モータ
EP0586723B1 (de) * 1992-09-07 1995-05-17 Siemens Aktiengesellschaft Geräuschgedämpfte Bürstenhalterung, insbesondere für einen Kommutator-Kleinmotor
GB9319740D0 (en) * 1993-09-24 1993-11-10 Johnson Electric Sa Brush gear for a miniature electric motor
US5777405A (en) * 1994-10-05 1998-07-07 Matsushita Electric Industrial Co., Ltd. Damping member for minimotor and minimotor equipped with the same
JP3519706B2 (ja) 2001-07-18 2004-04-19 東京パーツ工業株式会社 ブラシ制振装置とこのブラシ制振装置の製造方法及びこのブラシ制振装置を備えた扁平型振動モータ
DE102004063809A1 (de) * 2004-12-30 2006-07-13 Robert Bosch Gmbh Bürstenhalter für eine elektrische Maschine
DE202006009981U1 (de) * 2006-06-23 2006-08-24 Brose Fahrzeugteile Gmbh & Co. Kommanditgesellschaft, Coburg Elektromotor und elektrische Antriebseinheit für Kraftfahrzeuge
US8247944B2 (en) * 2009-08-28 2012-08-21 Steering Solutions Ip Holding Corporation Method for reducing current and torque ripple in a brushed electric motor and motor employing the same
CN103580434A (zh) * 2012-07-31 2014-02-12 德昌电机(深圳)有限公司 有刷电机
EP3480901B1 (en) * 2017-11-06 2020-02-19 Schleifring GmbH Vibration absorbing device for slip-ring brushes

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US334823A (en) * 1885-05-06 1886-01-26 Tesla Nikola Commutator for dynamo-electric machines
DE1832089U (de) * 1961-03-25 1961-05-31 Diehl Fa Einrichtungen zur geraeuschminderung in gleichstrom-kleinstmotoren.
JPS5510112B2 (pt) * 1974-10-11 1980-03-13
DE2628745C2 (de) * 1975-06-26 1983-09-15 Olympus Optical Co., Ltd., Tokyo Bürste für eine dynamoelektrische Maschine in flacher Miniatur-Bauweise
JPS5855741B2 (ja) * 1978-02-14 1983-12-12 松下電工株式会社 モ−タの防振ゴム付刷子
JPS5934055B2 (ja) * 1979-02-28 1984-08-20 松下電工株式会社 モ−タ刷子
GB2063577B (en) * 1979-09-05 1983-05-11 Mabuchi Motor Co Motor
JPS5950750A (ja) * 1982-09-13 1984-03-23 Matsushita Electric Ind Co Ltd 直流モ−タの刷子防振装置
JPS59178938A (ja) * 1983-03-29 1984-10-11 Matsushita Electric Ind Co Ltd 小型モ−タのブラシ
JPS6135135A (ja) * 1984-07-26 1986-02-19 Mabuchi Motor Co Ltd 小型モ−タのブラシ防振装置
JPS6198368U (pt) * 1984-12-05 1986-06-24
JPH05155923A (ja) * 1991-12-03 1993-06-22 Mitsui Petrochem Ind Ltd オレフィン重合用触媒およびオレフィンの重合方法

Also Published As

Publication number Publication date
DE3640530A1 (de) 1987-06-04
CN86108010A (zh) 1987-06-17
JPH0753018B2 (ja) 1995-06-05
MX162022A (es) 1991-03-22
GB2184612B (en) 1989-12-20
IT1198185B (it) 1988-12-21
GB8628543D0 (en) 1987-01-07
HK34991A (en) 1991-05-17
US4758757A (en) 1988-07-19
FR2590732A1 (fr) 1987-05-29
IT8622483A0 (it) 1986-11-27
JPS62131741A (ja) 1987-06-15
FR2590732B1 (fr) 1990-08-10
GB2184612A (en) 1987-06-24
DE3640530C2 (pt) 1992-11-19
CN1017014B (zh) 1992-06-10

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Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 27/11/2001