BR9703904A - Rotor para um motor elétrico e método para a montagem de um elemento de supress o de ruído anular em um comutador de um rotor para um motor elétrico - Google Patents

Rotor para um motor elétrico e método para a montagem de um elemento de supress o de ruído anular em um comutador de um rotor para um motor elétrico

Info

Publication number
BR9703904A
BR9703904A BR9703904A BR9703904A BR9703904A BR 9703904 A BR9703904 A BR 9703904A BR 9703904 A BR9703904 A BR 9703904A BR 9703904 A BR9703904 A BR 9703904A BR 9703904 A BR9703904 A BR 9703904A
Authority
BR
Brazil
Prior art keywords
electric motor
rotor
mounting
noise suppression
suppression element
Prior art date
Application number
BR9703904A
Other languages
English (en)
Other versions
BR9703904B1 (pt
Inventor
James Ching Sik Lau
Original Assignee
Johnson Electric Sa
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 Johnson Electric Sa filed Critical Johnson Electric Sa
Publication of BR9703904A publication Critical patent/BR9703904A/pt
Publication of BR9703904B1 publication Critical patent/BR9703904B1/pt

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/02—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for suppression of electromagnetic interference
    • H02K11/028—Suppressors associated with the rotor
    • 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
    • H01R39/46—Auxiliary means for improving current transfer, or for reducing or preventing sparking or arcing
    • H01R39/54—Auxiliary means for improving current transfer, or for reducing or preventing sparking or arcing by use of impedance between brushes or segments

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc Machiner (AREA)
  • Motor Or Generator Current Collectors (AREA)
  • Thermistors And Varistors (AREA)
BRPI9703904-7A 1996-07-10 1997-07-09 rotor para um motor elÉtrico, e, mÉtodo para a montagem de um elemento de supressço de ruÍdo anular em um comutador de um rotor para um motor elÉtrico. BR9703904B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9614485.2A GB9614485D0 (en) 1996-07-10 1996-07-10 A miniature motor

Publications (2)

Publication Number Publication Date
BR9703904A true BR9703904A (pt) 1998-07-07
BR9703904B1 BR9703904B1 (pt) 2008-11-18

Family

ID=10796673

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI9703904-7A BR9703904B1 (pt) 1996-07-10 1997-07-09 rotor para um motor elÉtrico, e, mÉtodo para a montagem de um elemento de supressço de ruÍdo anular em um comutador de um rotor para um motor elÉtrico.

Country Status (8)

Country Link
US (1) US5895990A (pt)
EP (1) EP0818873B1 (pt)
JP (1) JPH1080108A (pt)
CN (1) CN1071509C (pt)
BR (1) BR9703904B1 (pt)
DE (1) DE69731429T2 (pt)
ES (1) ES2230588T3 (pt)
GB (1) GB9614485D0 (pt)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK0944938T3 (da) * 1996-12-12 2002-07-01 Comtrade Handelsgmbh Kommutator med armeringsring
US7336468B2 (en) 1997-04-08 2008-02-26 X2Y Attenuators, Llc Arrangement for energy conditioning
US7321485B2 (en) 1997-04-08 2008-01-22 X2Y Attenuators, Llc Arrangement for energy conditioning
US9054094B2 (en) 1997-04-08 2015-06-09 X2Y Attenuators, Llc Energy conditioning circuit arrangement for integrated circuit
US7301748B2 (en) 1997-04-08 2007-11-27 Anthony Anthony A Universal energy conditioning interposer with circuit architecture
JP3347984B2 (ja) * 1997-08-12 2002-11-20 株式会社三協精機製作所 小型モータ
US6362555B1 (en) * 1997-08-12 2002-03-26 Kabushiki Kaisha Sankyo Seiki Seisakusho Small motor with improved connecting structure between coil, riser and varistor
JP3374776B2 (ja) * 1999-02-05 2003-02-10 株式会社デンソー 車両用交流発電機
JP4286484B2 (ja) * 1999-11-18 2009-07-01 三菱電機株式会社 直流モータ
JP4358391B2 (ja) * 1999-11-22 2009-11-04 株式会社 五十嵐電機製作所 電気モータにおける整流子へのリング状電気雑音防止素子の接続方法と、その方法によって接続された電気雑音防止素子を備える整流子
FR2803954A1 (fr) * 2000-01-13 2001-07-20 Meritor Light Vehicle Sys Ltd Motoreducteur destine a des equipements fonctionnels de vehicules, pourvu d'une bague magnetique de mesure de la vitesse de rotation de son arbre d'induit
JP2001298910A (ja) * 2000-04-13 2001-10-26 Canon Precision Inc ヒュージング機構付コミテータとそれを用いたモータ
JP2002262520A (ja) * 2001-03-01 2002-09-13 Mabuchi Motor Co Ltd 小型モータの回転子及びその製造方法
DE10209114A1 (de) * 2002-03-01 2003-09-11 Bosch Gmbh Robert Kommutator für eine elektrische Maschine
KR100436022B1 (ko) * 2002-04-24 2004-06-12 (주) 래트론 노이즈 감쇄형 진동모터 및 이에 적용되는 적층형 배리스터
DE10233712B3 (de) * 2002-07-24 2004-02-12 Kolektor D.O.O. Trommelkommutator für eine elektrische Maschine
DE10306516A1 (de) * 2003-02-14 2004-09-16 Kolektor D.O.O. Kommutator für eine elektrische Maschine
DE10354220A1 (de) 2003-11-20 2005-06-30 Kolektor D.O.O. Kommutator für eine elektrische Maschine
US7675729B2 (en) 2003-12-22 2010-03-09 X2Y Attenuators, Llc Internally shielded energy conditioner
KR20050081317A (ko) * 2004-02-13 2005-08-19 삼성전기주식회사 바타입 진동모터
FR2867628B1 (fr) * 2004-03-09 2006-06-30 Arvinmeritor Light Vehicle Sys Moteur electrique avec disositif anti-parasitage
KR20070107746A (ko) 2005-03-01 2007-11-07 엑스2와이 어테뉴에이터스, 엘.엘.씨 내부 중첩된 조절기
US7817397B2 (en) 2005-03-01 2010-10-19 X2Y Attenuators, Llc Energy conditioner with tied through electrodes
JP4781709B2 (ja) * 2005-05-11 2011-09-28 日本電産コパル株式会社 モータ
CN101395683A (zh) 2006-03-07 2009-03-25 X2Y衰减器有限公司 能量调节装置结构
US9819241B2 (en) * 2010-06-14 2017-11-14 Black & Decker Inc. Stator assembly for a brushless motor in a power tool
CN102891415B (zh) * 2011-07-18 2016-04-13 德昌电机(深圳)有限公司 换向器及其形成方法
JP6169507B2 (ja) * 2013-02-26 2017-07-26 マブチモーター株式会社 Ｄｃモータ
US20170288513A1 (en) * 2014-09-03 2017-10-05 Guangdong Zhaoqing L&V Co. Ltd. Ring varistor-based method for reducing electromagnetic interference of motor
EP4162594A4 (en) 2020-06-05 2024-07-03 Milwaukee Electric Tool Corp BRUSHLESS MOTOR FOR POWER TOOL

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH058789Y2 (pt) * 1985-05-02 1993-03-04
JPH0642775B2 (ja) * 1987-02-27 1994-06-01 マブチモ−タ−株式会社 小型モ−タの回転子
GB2202686B (en) * 1987-03-23 1991-08-14 Johnson Electric Ind Mfg An armature for an electric motor
GB2221580B (en) * 1988-08-04 1992-09-23 Johnson Electric Ind Mfg A two part commutator assembly for an electric motor
US5008577A (en) * 1988-10-13 1991-04-16 Johnson Electric S.A. Assembled commutator with heat-resisting ring
GB2229571B (en) * 1988-11-14 1992-12-23 Johnson Electric Ind Mfg Varistor for an electric motor
JP2569689Y2 (ja) * 1993-01-14 1998-04-28 マブチモーター株式会社 小型モータ
US5473212A (en) * 1993-10-13 1995-12-05 Buehler Products, Inc. Varistor disk assembly
GB9409375D0 (en) * 1994-05-11 1994-06-29 Johnson Electric Sa Noise suppressed commutator
GB9423689D0 (en) * 1994-11-24 1995-01-11 Johnson Electric Sa A rotor for an electric motor

Also Published As

Publication number Publication date
BR9703904B1 (pt) 2008-11-18
CN1184364A (zh) 1998-06-10
EP0818873A3 (en) 1999-08-18
DE69731429T2 (de) 2005-10-27
ES2230588T3 (es) 2005-05-01
GB9614485D0 (en) 1996-09-04
JPH1080108A (ja) 1998-03-24
EP0818873A2 (en) 1998-01-14
US5895990A (en) 1999-04-20
CN1071509C (zh) 2001-09-19
EP0818873B1 (en) 2004-11-03
DE69731429D1 (de) 2004-12-09

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Legal Events

Date Code Title Description
FB34 Technical and formal requirements: requirement - article 34 of industrial property law
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 18/11/2008, OBSERVADAS AS CONDICOES LEGAIS.

B24C Patent annual fee: request for for restoration

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B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
B24F Patent annual fee: publication cancelled

Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2258 DE 15/04/2014 POR TER SIDO INDEVIDA.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AS 13A E 14A ANUIDADES.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2606 DE 15-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.