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WO2008081684A1 - ブラシレスモータ - Google Patents

ブラシレスモータ Download PDF

Info

Publication number
WO2008081684A1
WO2008081684A1 PCT/JP2007/073758 JP2007073758W WO2008081684A1 WO 2008081684 A1 WO2008081684 A1 WO 2008081684A1 JP 2007073758 W JP2007073758 W JP 2007073758W WO 2008081684 A1 WO2008081684 A1 WO 2008081684A1
Authority
WO
WIPO (PCT)
Prior art keywords
brushless motor
adhesive
permanent magnet
motor
fixing
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.)
Ceased
Application number
PCT/JP2007/073758
Other languages
English (en)
French (fr)
Inventor
Licheng Dong
Shigeru Endo
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.)
NSK Ltd
Original Assignee
NSK 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
Priority claimed from JP2006354519A external-priority patent/JP2008167588A/ja
Priority claimed from JP2007201797A external-priority patent/JP2009038910A/ja
Application filed by NSK Ltd filed Critical NSK Ltd
Publication of WO2008081684A1 publication Critical patent/WO2008081684A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • H02K1/2786—Outer rotors
    • H02K1/2787—Outer rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/2789—Outer rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2791—Surface mounted magnets; Inset magnets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/22—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating around the armatures, e.g. flywheel magnetos
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
    • H02K29/06—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices
    • H02K29/12—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices using detecting coils using the machine windings as detecting coil
    • 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
    • H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
    • H02K5/128—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas using air-gap sleeves or air-gap discs
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/08—Structural association with bearings
    • H02K7/086—Structural association with bearings radially supporting the rotor around a fixed spindle; radially supporting the rotor directly
    • H02K7/088—Structural association with bearings radially supporting the rotor around a fixed spindle; radially supporting the rotor directly radially supporting the rotor directly

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
  • Brushless Motors (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)

Abstract

　固定リング状部材２４を用いることで、アウトガスを発生する接着剤などを用いることなく永久磁石を締結でき、永久磁石２２の固定に起因する雰囲気汚染を回避しながらも、モータ性能と信頼性を接着剤によって磁極を固定した場合と同等に維持しつつ、加工コストと組立コストが抑えられかつ機能保証が行いやすいブラシレスモータを提供できる。
PCT/JP2007/073758 2006-12-28 2007-12-10 ブラシレスモータ Ceased WO2008081684A1 (ja)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2006354519A JP2008167588A (ja) 2006-12-28 2006-12-28 ブラシレスモータ
JP2006-354519 2006-12-28
JP2007201797A JP2009038910A (ja) 2007-08-02 2007-08-02 ブラシレスモータ
JP2007-201797 2007-08-02

Publications (1)

Publication Number Publication Date
WO2008081684A1 true WO2008081684A1 (ja) 2008-07-10

Family

ID=39588367

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/073758 Ceased WO2008081684A1 (ja) 2006-12-28 2007-12-10 ブラシレスモータ

Country Status (2)

Country Link
TW (1) TW200843295A (ja)
WO (1) WO2008081684A1 (ja)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101860157A (zh) * 2010-06-22 2010-10-13 哈尔滨工业大学 外转子永磁同步电机
WO2015073647A1 (en) 2013-11-13 2015-05-21 Brooks Automation, Inc. Sealed robot drive
EP3232550A1 (de) * 2016-04-12 2017-10-18 Robert Bosch Gmbh Sekundärteil eines linearmotors
CN108258851A (zh) * 2018-02-05 2018-07-06 姜春辉 一种筒式单气隙内转子电机
EP3068591A4 (en) * 2013-11-13 2018-07-18 Brooks Automation, Inc. Sealed robot drive
US10348172B2 (en) 2013-11-13 2019-07-09 Brooks Automation, Inc. Sealed switched reluctance motor
US10564221B2 (en) 2013-11-13 2020-02-18 Brooks Automation, Inc. Method and apparatus for brushless electrical machine control
EP3993229A1 (fr) * 2020-10-29 2022-05-04 Moteurs Leroy-Somer Rotor de machine électrique tournante
US11404939B2 (en) 2013-11-13 2022-08-02 Brooks Automation, US LLC Position feedback for sealed environments
JP2022150313A (ja) * 2021-03-26 2022-10-07 日本精工株式会社 モータ

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103465257B (zh) * 2013-09-10 2016-01-20 苏州凯欧机械科技有限公司 一种带传感器全行程有效定位的旋转机械手

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5242206U (ja) * 1975-09-19 1977-03-25
JPH01150469U (ja) * 1988-04-11 1989-10-18
JP2001522215A (ja) * 1997-10-24 2001-11-13 エンプレサ・ブラジレイラ・デイ・コンプレソレス・エシ・ア−エンブラク 永久磁石を有する電動機ロータ
JP2006296057A (ja) * 2005-04-08 2006-10-26 Nsk Ltd モータ

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5242206U (ja) * 1975-09-19 1977-03-25
JPH01150469U (ja) * 1988-04-11 1989-10-18
JP2001522215A (ja) * 1997-10-24 2001-11-13 エンプレサ・ブラジレイラ・デイ・コンプレソレス・エシ・ア−エンブラク 永久磁石を有する電動機ロータ
JP2006296057A (ja) * 2005-04-08 2006-10-26 Nsk Ltd モータ

Cited By (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101860157A (zh) * 2010-06-22 2010-10-13 哈尔滨工业大学 外转子永磁同步电机
KR102503399B1 (ko) 2013-11-13 2023-02-24 브룩스 오토메이션 인코퍼레이티드 씰링된 로봇 드라이브
US11404939B2 (en) 2013-11-13 2022-08-02 Brooks Automation, US LLC Position feedback for sealed environments
KR102686315B1 (ko) 2013-11-13 2024-07-19 브룩스 오토메이션 인코퍼레이티드 씰링된 로봇 드라이브
EP3068591A4 (en) * 2013-11-13 2018-07-18 Brooks Automation, Inc. Sealed robot drive
US10348172B2 (en) 2013-11-13 2019-07-09 Brooks Automation, Inc. Sealed switched reluctance motor
US10468936B2 (en) 2013-11-13 2019-11-05 Brooks Automation, Inc. Sealed robot drive
US10564221B2 (en) 2013-11-13 2020-02-18 Brooks Automation, Inc. Method and apparatus for brushless electrical machine control
KR20210025733A (ko) * 2013-11-13 2021-03-09 브룩스 오토메이션 인코퍼레이티드 씰링된 로봇 드라이브
US11181582B2 (en) 2013-11-13 2021-11-23 Brooks Automation, Inc. Method and apparatus for brushless electrical machine control
US11444521B2 (en) 2013-11-13 2022-09-13 Brooks Automation Us, Llc Sealed switched reluctance motor
US11923729B2 (en) 2013-11-13 2024-03-05 Brook Automation US, LLC Position feedback for sealed environments
US11821953B2 (en) 2013-11-13 2023-11-21 Brooks Automation Us, Llc Method and apparatus for brushless electrical machine control
US11799346B2 (en) 2013-11-13 2023-10-24 Brooks Automation Us, Llc Sealed robot drive
KR20230034417A (ko) * 2013-11-13 2023-03-09 브룩스 오토메이션 인코퍼레이티드 씰링된 로봇 드라이브
WO2015073647A1 (en) 2013-11-13 2015-05-21 Brooks Automation, Inc. Sealed robot drive
EP3232550A1 (de) * 2016-04-12 2017-10-18 Robert Bosch Gmbh Sekundärteil eines linearmotors
CN108258851B (zh) * 2018-02-05 2023-08-22 姜春辉 一种筒式单气隙内转子电机
CN108258851A (zh) * 2018-02-05 2018-07-06 姜春辉 一种筒式单气隙内转子电机
EP3993229A1 (fr) * 2020-10-29 2022-05-04 Moteurs Leroy-Somer Rotor de machine électrique tournante
FR3115945A1 (fr) * 2020-10-29 2022-05-06 Moteurs Leroy Somer Rotor de machine électrique tournante
JP2022150313A (ja) * 2021-03-26 2022-10-07 日本精工株式会社 モータ
JP7631970B2 (ja) 2021-03-26 2025-02-19 日本精工株式会社 モータ

Also Published As

Publication number Publication date
TW200843295A (en) 2008-11-01

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