JP2018133850A - 回転電機 - Google Patents

回転電機 Download PDF

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Publication number
JP2018133850A
JP2018133850A JP2017024437A JP2017024437A JP2018133850A JP 2018133850 A JP2018133850 A JP 2018133850A JP 2017024437 A JP2017024437 A JP 2017024437A JP 2017024437 A JP2017024437 A JP 2017024437A JP 2018133850 A JP2018133850 A JP 2018133850A
Authority
JP
Japan
Prior art keywords
stator
teeth
magnetic pole
core
stator core
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.)
Pending
Application number
JP2017024437A
Other languages
English (en)
Japanese (ja)
Other versions
JP2018133850A5 (enExample
Inventor
谷口　真
Makoto Taniguchi
真 谷口
福島　明
Akira Fukushima
明 福島
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
Denso Corp
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 Denso Corp filed Critical Denso Corp
Priority to JP2017024437A priority Critical patent/JP2018133850A/ja
Priority to PCT/JP2018/004490 priority patent/WO2018147392A1/ja
Publication of JP2018133850A publication Critical patent/JP2018133850A/ja
Publication of JP2018133850A5 publication Critical patent/JP2018133850A5/ja
Priority to US16/537,754 priority patent/US20190372408A1/en
Pending legal-status Critical Current

Links

Images

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
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/16—Stator cores with slots for windings
    • 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
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/16—Stator cores with slots for windings
    • H02K1/165—Shape, form or location of the slots
    • 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
    • H02K1/2706—Inner rotors
    • H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
    • H02K1/278—Surface mounted magnets; Inset magnets
    • H02K1/2781—Magnets shaped to vary the mechanical air gap between the magnets and the stator
    • 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
    • H02K1/279—Magnets embedded in the magnetic core
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K16/00—Machines with more than one rotor or stator
    • H02K16/02—Machines with one stator and two or more rotors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K16/00—Machines with more than one rotor or stator
    • H02K16/04—Machines with one rotor and two stators
    • 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
    • H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
JP2017024437A 2017-02-13 2017-02-13 回転電機 Pending JP2018133850A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2017024437A JP2018133850A (ja) 2017-02-13 2017-02-13 回転電機
PCT/JP2018/004490 WO2018147392A1 (ja) 2017-02-13 2018-02-08 回転電機
US16/537,754 US20190372408A1 (en) 2017-02-13 2019-08-12 Rotating electric machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017024437A JP2018133850A (ja) 2017-02-13 2017-02-13 回転電機

Publications (2)

Publication Number Publication Date
JP2018133850A true JP2018133850A (ja) 2018-08-23
JP2018133850A5 JP2018133850A5 (enExample) 2019-05-09

Family

ID=63108353

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017024437A Pending JP2018133850A (ja) 2017-02-13 2017-02-13 回転電機

Country Status (3)

Country Link
US (1) US20190372408A1 (enExample)
JP (1) JP2018133850A (enExample)
WO (1) WO2018147392A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023069429A (ja) * 2021-11-05 2023-05-18 日産自動車株式会社 圧縮成形体、ステータ、モータ、圧縮成形体の製造方法及びステータの製造方法
JP2025507920A (ja) * 2022-03-02 2025-03-21 ディープドライブ ゲーエムベーハー 電気駆動システム

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016211833A1 (de) * 2016-06-30 2018-01-04 Robert Bosch Gmbh Wicklungsträger
JP7613819B2 (ja) 2020-09-21 2025-01-15 イーヴィーアール モーターズ リミテッド ラジアルフラックス電気機械
DE102021116518A1 (de) * 2021-06-25 2022-12-29 Feaam Gmbh Stator, Rotor und elektrische Maschine
US12081073B2 (en) 2021-10-04 2024-09-03 Evr Motors Ltd Electric machine with multi-tapered yokes
CN114069901B (zh) * 2021-12-17 2024-11-15 德阳市东方恒运电机有限公司 一种电机散绕的单节距绕组结构
US12270309B2 (en) * 2022-10-21 2025-04-08 Rolls-Royce North American Technologies Inc. Variable stator vane assembly with magnetic actuation rotor for gas turbine engines
US12046949B1 (en) 2023-12-28 2024-07-23 Evr Motors Ltd Electric machine with coils bridged with toothed clips
US12136869B1 (en) 2023-12-28 2024-11-05 Evr Motors Ltd Heat dissipation plate for electric machine
US12278519B1 (en) 2023-12-28 2025-04-15 Evr Motors Ltd Electric machine with multiple toothed spacers in coils
CN222356049U (zh) * 2024-04-03 2025-01-14 比亚迪股份有限公司 定子铁芯、定子总成、悬浮电机、悬架系统和车辆

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002369418A (ja) * 2001-06-04 2002-12-20 Nissan Motor Co Ltd 電動機のステータ構造
JP2004201483A (ja) * 2002-10-25 2004-07-15 Toyoda Mach Works Ltd コア、電機子コア及びモータ
JP2006158176A (ja) * 2004-10-29 2006-06-15 Toyota Motor Corp 回転電機およびそれを搭載した自動車
JP2012222922A (ja) * 2011-04-07 2012-11-12 Denso Corp 回転電機の固定子
JP2013229958A (ja) * 2012-04-24 2013-11-07 Okuma Corp 同期電動機
JP2016077052A (ja) * 2014-10-03 2016-05-12 トヨタ自動車株式会社 磁石レス回転電機及び回転電機制御システム

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6477338B2 (ja) * 2015-07-31 2019-03-06 株式会社デンソー 回転電機の固定子

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002369418A (ja) * 2001-06-04 2002-12-20 Nissan Motor Co Ltd 電動機のステータ構造
JP2004201483A (ja) * 2002-10-25 2004-07-15 Toyoda Mach Works Ltd コア、電機子コア及びモータ
JP2006158176A (ja) * 2004-10-29 2006-06-15 Toyota Motor Corp 回転電機およびそれを搭載した自動車
JP2012222922A (ja) * 2011-04-07 2012-11-12 Denso Corp 回転電機の固定子
JP2013229958A (ja) * 2012-04-24 2013-11-07 Okuma Corp 同期電動機
JP2016077052A (ja) * 2014-10-03 2016-05-12 トヨタ自動車株式会社 磁石レス回転電機及び回転電機制御システム

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023069429A (ja) * 2021-11-05 2023-05-18 日産自動車株式会社 圧縮成形体、ステータ、モータ、圧縮成形体の製造方法及びステータの製造方法
JP2025507920A (ja) * 2022-03-02 2025-03-21 ディープドライブ ゲーエムベーハー 電気駆動システム
JP7784002B2 (ja) 2022-03-02 2025-12-10 ディープドライブ ゲーエムベーハー 電気駆動システム

Also Published As

Publication number Publication date
US20190372408A1 (en) 2019-12-05
WO2018147392A1 (ja) 2018-08-16

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