DE102008058433B8 - Bürstenloser Motor und Herstellungsverfahren desselben - Google Patents

Bürstenloser Motor und Herstellungsverfahren desselben Download PDF

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Publication number
DE102008058433B8
DE102008058433B8 DE102008058433.9A DE102008058433A DE102008058433B8 DE 102008058433 B8 DE102008058433 B8 DE 102008058433B8 DE 102008058433 A DE102008058433 A DE 102008058433A DE 102008058433 B8 DE102008058433 B8 DE 102008058433B8
Authority
DE
Germany
Prior art keywords
manufacturing
brushless motor
brushless
motor
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.)
Active
Application number
DE102008058433.9A
Other languages
English (en)
Other versions
DE102008058433B4 (de
DE102008058433A1 (de
Inventor
Yoshimichi Sahara
Masato Ooishi
Tatsuya Kawai
Bungo Mizutani
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.)
Denso Corp
Original Assignee
Asmo 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 Asmo Co Ltd filed Critical Asmo Co Ltd
Publication of DE102008058433A1 publication Critical patent/DE102008058433A1/de
Publication of DE102008058433B4 publication Critical patent/DE102008058433B4/de
Application granted granted Critical
Publication of DE102008058433B8 publication Critical patent/DE102008058433B8/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H02K5/16—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
    • H02K5/1735—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 only one end of the rotor
    • 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
    • F16C25/00—Bearings for exclusively rotary movement adjustable for wear or play
    • F16C25/06—Ball or roller bearings
    • F16C25/08—Ball or roller bearings self-adjusting
    • 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
    • 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
    • H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49009—Dynamoelectric machine
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49009—Dynamoelectric machine
    • Y10T29/49012—Rotor

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Motor Or Generator Frames (AREA)
  • Manufacture Of Motors, Generators (AREA)
  • Brushless Motors (AREA)
DE102008058433.9A 2007-12-13 2008-11-21 Bürstenloser Motor und Herstellungsverfahren desselben Active DE102008058433B8 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-321940 2007-12-13
JP2007321940A JP5064992B2 (ja) 2007-12-13 2007-12-13 ブラシレスモータ及びその製造方法

Publications (3)

Publication Number Publication Date
DE102008058433A1 DE102008058433A1 (de) 2009-06-18
DE102008058433B4 DE102008058433B4 (de) 2018-03-22
DE102008058433B8 true DE102008058433B8 (de) 2018-05-30

Family

ID=40671531

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102008058433.9A Active DE102008058433B8 (de) 2007-12-13 2008-11-21 Bürstenloser Motor und Herstellungsverfahren desselben

Country Status (5)

Country Link
US (2) US7800267B2 (de)
JP (1) JP5064992B2 (de)
CN (2) CN101459360B (de)
DE (1) DE102008058433B8 (de)
FR (1) FR2925239B1 (de)

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EP2514985A1 (de) * 2011-04-19 2012-10-24 Aktiebolaget SKF Sicherungskonzept für ein Wälzlager
JP6108590B2 (ja) * 2012-01-17 2017-04-05 アスモ株式会社 電動ポンプ
US9712034B2 (en) * 2012-03-15 2017-07-18 Nanomechanics, Inc. Electromechanical actuator to reduce heating effects
US8963392B2 (en) * 2012-04-13 2015-02-24 Regal Beloit America, Inc. Axial load sharing bearing system and associated method of use
JP5955155B2 (ja) 2012-08-09 2016-07-20 アスモ株式会社 ブラシレスモータ
JP5960571B2 (ja) * 2012-10-09 2016-08-02 アスモ株式会社 モータ及びモータの製造方法
JP2014180164A (ja) * 2013-03-15 2014-09-25 Nippon Densan Corp Ｄｃブラシレスモータ
FR3019951B1 (fr) * 2014-04-11 2016-04-29 Valeo Systemes Thermiques Moteur electrique, dispositif de pulsion d'air et systeme de ventilation de chauffage et/ou de climatisation equipes d'un tel moteur
JP5910674B2 (ja) * 2014-06-30 2016-04-27 ダイキン工業株式会社 電動機
JP6172234B2 (ja) * 2015-10-15 2017-08-02 ダイキン工業株式会社 電動機および送風装置
DE102016105655A1 (de) * 2016-03-29 2017-10-05 Minebea Co., Ltd. Radialventilator und Verfahren zur Herstellung eines Radialventilators
CN109070328B (zh) 2016-03-30 2019-12-03 米沃奇电动工具公司 用于电动工具的无刷马达
WO2018025983A1 (ja) 2016-08-05 2018-02-08 日本電産株式会社 モータ
JP6939792B2 (ja) 2016-08-05 2021-09-22 日本電産株式会社 モータ
JP6378285B2 (ja) * 2016-10-21 2018-08-22 ファナック株式会社 エアパージの機能を有する電動機
JP2018107955A (ja) * 2016-12-27 2018-07-05 株式会社ケーヒン 空調装置用ブラシレスモータ
GB2563617B (en) 2017-06-20 2020-04-08 Dyson Technology Ltd An electric machine
JP7052281B2 (ja) * 2017-10-11 2022-04-12 株式会社デンソー ブラシレスモータ
CN108964370B (zh) * 2018-08-13 2024-03-19 晓圣电机(上海)有限公司 一种电机压装叶轮的轴向支撑结构及其使用方法
US11437900B2 (en) 2019-12-19 2022-09-06 Black & Decker Inc. Modular outer-rotor brushless motor for a power tool
US11757330B2 (en) 2019-12-19 2023-09-12 Black & Decker, Inc. Canned outer-rotor brushless motor for a power tool

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EP0905865A2 (de) * 1997-09-26 1999-03-31 Minebea Co., Ltd. Methode zur Montage des Antriebsmotors einer Magnetplatteneinheit
US5909339A (en) * 1996-08-20 1999-06-01 Samsung Electro-Mechanics Co., Ltd. Method and apparatus for cleaning air in a hard disk drive
DE20118099U1 (de) * 2001-11-07 2002-01-17 Asia Vital Components Co Ltd Gleichstromlüfter mit Kugellager
US6362931B2 (en) * 1997-03-12 2002-03-26 Precision Motors Deutsche Minebea Gmbh Drive apparatus for hard disc memories with an integrated labyrinth seal
DE10161366A1 (de) * 2001-12-14 2003-06-26 Temic Auto Electr Motors Gmbh Elektrische Antriebseinheit
DE60002401T2 (de) * 1999-07-15 2003-11-27 Minebea Co Ltd Lagerstruktur für Flachmotoren
DE102005010459A1 (de) * 2005-03-08 2006-09-14 Vorwerk & Co. Interholding Gmbh Elektromotor
US20070216239A1 (en) * 2006-03-14 2007-09-20 Sunonwealth Electric Machine Industry Co., Ltd. Tray assembly for spindle motor with aerodynamic bearing

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Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0847199A (ja) * 1994-07-29 1996-02-16 Nippon Densan Corp スピンドルモータ
US5808388A (en) * 1995-08-09 1998-09-15 Minebea Kabushiki-Kaisha Electric drive motor with a compound bearing assembly
US5880543A (en) * 1996-05-29 1999-03-09 Samsung Electro-Mechanics Co. Ltd. Spindle motor having labyrinth seal
US5909339A (en) * 1996-08-20 1999-06-01 Samsung Electro-Mechanics Co., Ltd. Method and apparatus for cleaning air in a hard disk drive
US6362931B2 (en) * 1997-03-12 2002-03-26 Precision Motors Deutsche Minebea Gmbh Drive apparatus for hard disc memories with an integrated labyrinth seal
EP0905865A2 (de) * 1997-09-26 1999-03-31 Minebea Co., Ltd. Methode zur Montage des Antriebsmotors einer Magnetplatteneinheit
DE60002401T2 (de) * 1999-07-15 2003-11-27 Minebea Co Ltd Lagerstruktur für Flachmotoren
DE20118099U1 (de) * 2001-11-07 2002-01-17 Asia Vital Components Co Ltd Gleichstromlüfter mit Kugellager
DE10161366A1 (de) * 2001-12-14 2003-06-26 Temic Auto Electr Motors Gmbh Elektrische Antriebseinheit
DE102005010459A1 (de) * 2005-03-08 2006-09-14 Vorwerk & Co. Interholding Gmbh Elektromotor
US20070216239A1 (en) * 2006-03-14 2007-09-20 Sunonwealth Electric Machine Industry Co., Ltd. Tray assembly for spindle motor with aerodynamic bearing

Also Published As

Publication number Publication date
FR2925239A1 (fr) 2009-06-19
DE102008058433B4 (de) 2018-03-22
US20090152967A1 (en) 2009-06-18
JP2009148056A (ja) 2009-07-02
CN102723820A (zh) 2012-10-10
CN102723820B (zh) 2014-08-27
FR2925239B1 (fr) 2020-05-08
US7800267B2 (en) 2010-09-21
DE102008058433A1 (de) 2009-06-18
CN101459360B (zh) 2012-10-10
JP5064992B2 (ja) 2012-10-31
US7859155B2 (en) 2010-12-28
CN101459360A (zh) 2009-06-17
US20100299912A1 (en) 2010-12-02

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Legal Events

Date Code Title Description
R012 Request for examination validly filed

Effective date: 20110809

R016 Response to examination communication
R016 Response to examination communication
R018 Grant decision by examination section/examining division
R020 Patent grant now final
R081 Change of applicant/patentee

Owner name: DENSO CORPORATION, KARIYA-CITY, JP

Free format text: FORMER OWNER: ASMO CO., LTD., KOSAI-SHI, SHIZUOKA-KEN, JP

R082 Change of representative

Representative=s name: KUHNEN & WACKER PATENT- UND RECHTSANWALTSBUERO, DE