BR112012020455A2 - motor elétrico - Google Patents

motor elétrico

Info

Publication number
BR112012020455A2
BR112012020455A2 BR112012020455A BR112012020455A BR112012020455A2 BR 112012020455 A2 BR112012020455 A2 BR 112012020455A2 BR 112012020455 A BR112012020455 A BR 112012020455A BR 112012020455 A BR112012020455 A BR 112012020455A BR 112012020455 A2 BR112012020455 A2 BR 112012020455A2
Authority
BR
Brazil
Prior art keywords
support
rotor
electric motor
attached
frame
Prior art date
Application number
BR112012020455A
Other languages
English (en)
Other versions
BR112012020455B1 (pt
Inventor
Nobuyuki Yagi
Satoru Murakami
Original Assignee
Toshiba Kk
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 Toshiba Kk filed Critical Toshiba Kk
Publication of BR112012020455A2 publication Critical patent/BR112012020455A2/pt
Publication of BR112012020455B1 publication Critical patent/BR112012020455B1/pt

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/0006—Disassembling, repairing or modifying dynamo-electric machines
    • 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
    • H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
    • F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
    • F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
    • F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
    • F16C35/07—Fixing them on the shaft or housing with interposition of an element
    • F16C35/077—Fixing them on the shaft or housing with interposition of an element between housing and outer race ring
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/16—Centering rotors within the stator; Balancing rotors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
    • H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
    • H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
    • F16C19/24—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for radial load mainly
    • F16C19/26—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for radial load mainly with a single row of rollers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2380/00—Electrical apparatus
    • F16C2380/26—Dynamo-electric machines or combinations therewith, e.g. electro-motors and generators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/66—Special parts or details in view of lubrication
    • F16C33/6603—Special parts or details in view of lubrication with grease as lubricant
    • F16C33/6622—Details of supply and/or removal of the grease, e.g. purging grease
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/14—Casings; Enclosures; Supports
    • 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
    • H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • H02K5/173—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings
    • H02K5/1732—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings radially supporting the rotary shaft at both ends of the rotor

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Motor Or Generator Frames (AREA)
  • Manufacture Of Motors, Generators (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)

Abstract

motor elétrico. de acordo com uma concretização, um motor elétrico inclui uma armação de suporte do estator, um suporte e uma placa de extremidade configurada para fechar as extremidades respectivas da armação, uma primeira caixa de mancal e uma segunda caixa de mancal respectivamente retendo os mancais, e, respectivamente, fixada ao suporte e a placa de extremidade do lado de fora, um eixo do rotor disposto no interior da armação e rotativamente apoiada pelos mancais, um rotor ligado ao eixo do rotor e ao lado oposto do estator, uma primeira placa de separação e uma segunda placa de separação, ligadas ao eixo do rotor nos respectivos lados do rotor e, respectivamente, incluindo as superfícies de suporte, e uma pluralidade de furos roscados para fixação que são feitos, respectivamente, no suporte e na placa de extremidade do lado oposto às superfícies de apoio, nos quais os parafusos de fixação do rotor que pressionam as superfícies de suporte são configurados para serem aparafusados a partir do lado externo.
BR112012020455A 2010-02-19 2011-02-18 motor elétrico BR112012020455B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010035408A JP5574743B2 (ja) 2010-02-19 2010-02-19 電動機
PCT/JP2011/053541 WO2011102475A1 (ja) 2010-02-19 2011-02-18 電動機

Publications (2)

Publication Number Publication Date
BR112012020455A2 true BR112012020455A2 (pt) 2016-05-17
BR112012020455B1 BR112012020455B1 (pt) 2020-01-21

Family

ID=44483060

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012020455A BR112012020455B1 (pt) 2010-02-19 2011-02-18 motor elétrico

Country Status (7)

Country Link
US (2) US8786148B2 (pt)
EP (1) EP2538527B1 (pt)
JP (1) JP5574743B2 (pt)
CN (1) CN102783001B (pt)
BR (1) BR112012020455B1 (pt)
WO (1) WO2011102475A1 (pt)
ZA (1) ZA201206840B (pt)

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CA2829812A1 (en) * 2012-10-17 2014-04-17 Eocycle Technologies Inc. Transverse flux electrical machine rotor
JP5885678B2 (ja) * 2013-01-10 2016-03-15 株式会社日立産機システム レゾルバを備えた電動機及びレゾルバ付きグリース交換形電動機
SE537612C2 (sv) 2013-11-22 2015-07-28 Scania Cv Ab Verktyg samt förfarande för förflyttande av en elektrisk maskin hos ett motorfordon
US9917492B2 (en) * 2014-02-07 2018-03-13 Nidec Motor Corporation Rotor shaft jack
US10003223B2 (en) * 2014-02-07 2018-06-19 Nidec Motor Corporation Tapered bearing housing at coupled end of close-coupled motor
US10181764B2 (en) * 2014-04-04 2019-01-15 Lg Innotek Co., Ltd. Motor
JP5897682B1 (ja) * 2014-10-10 2016-03-30 ファナック株式会社 固定子の通気路、またはファンを清掃可能な電動機、および電動機の清掃システム
US20160372982A1 (en) * 2015-06-19 2016-12-22 Ward Leonard Investment Holdings, LLC Motor
EP3109978B1 (en) 2015-06-26 2019-08-14 Mahle International GmbH Electric machine
JP6559503B2 (ja) 2015-08-26 2019-08-14 株式会社東芝 電動機
US10236746B2 (en) * 2015-12-15 2019-03-19 Regal Beloit America, Inc. Electric machine, lock and associated method
JP6732576B2 (ja) * 2016-07-11 2020-07-29 株式会社東芝 回転電機
JP6333916B2 (ja) * 2016-10-24 2018-05-30 ファナック株式会社 異物の侵入を抑制する電動機
WO2019074535A1 (en) 2017-10-10 2019-04-18 Zero E Technologies Llc SYSTEMS AND METHODS FOR COOLING AND STABILIZING ELECTRIC MACHINE
KR101965075B1 (ko) * 2017-11-27 2019-04-02 현대로템 주식회사 작업성 향상 기능을 갖는 철도차량용 전폐형 견인 전동기
FR3084539B1 (fr) * 2018-07-26 2021-02-26 Alstom Transp Tech Moteur electrique ferroviaire comprenant un dispositif de refroidissement et vehicule ferroviaire associe
JP7273612B2 (ja) * 2019-05-13 2023-05-15 東芝三菱電機産業システム株式会社 軸受構造および回転電機
JP7141373B2 (ja) * 2019-08-26 2022-09-22 東芝三菱電機産業システム株式会社 固定子トルク伝達構造、電動機駆動システム、固定子トルク伝達構造の組み立て・分解方法、および固定子トルク伝達構造の分解治具
CN110829746B (zh) * 2019-11-14 2020-12-25 中车株洲电机有限公司 一种牵引电机轴承的拆卸装置及应用于该装置的方法
JP2023508557A (ja) * 2019-12-31 2023-03-02 ボンバルディア トランスポーテーション ゲーエムベーハー 取外し可能なベアリングアセンブリを備える電気機械
CN111817483A (zh) * 2020-07-27 2020-10-23 中车株洲电力机车研究所有限公司 一种电机以及所述电机的轴承维护方法
DE102020124151A1 (de) * 2020-09-16 2022-03-17 Schaeffler Technologies AG & Co. KG Elektrische Maschine und Verfahren zur Herstellung und Montage einer elektrischen Maschine
CN113890258B (zh) * 2021-10-08 2023-08-04 广西汽车集团有限公司 一种电驱动桥的电机总成和电驱动桥
CN114337045A (zh) * 2021-11-25 2022-04-12 中车永济电机有限公司 一种可实现轴承防护的电机

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JP4686228B2 (ja) * 2005-03-23 2011-05-25 株式会社東芝 全閉外扇形電動機
JP4828860B2 (ja) * 2005-05-09 2011-11-30 株式会社東芝 回転電機
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Also Published As

Publication number Publication date
CN102783001A (zh) 2012-11-14
JP2011172421A (ja) 2011-09-01
ZA201206840B (en) 2013-05-29
JP5574743B2 (ja) 2014-08-20
EP2538527A1 (en) 2012-12-26
US8922075B2 (en) 2014-12-30
US20130241329A1 (en) 2013-09-19
US20140265737A1 (en) 2014-09-18
WO2011102475A1 (ja) 2011-08-25
US8786148B2 (en) 2014-07-22
BR112012020455B1 (pt) 2020-01-21
EP2538527A4 (en) 2014-10-22
CN102783001B (zh) 2015-09-30
EP2538527B1 (en) 2023-10-18

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06T Formal requirements before examination [chapter 6.20 patent gazette]
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: 20 (VINTE) ANOS CONTADOS A PARTIR DE 18/02/2011, OBSERVADAS AS CONDICOES LEGAIS.