DE112019005333T5 - Kern, Stator und rotierende Elektrovorrichtung - Google Patents

Kern, Stator und rotierende Elektrovorrichtung Download PDF

Info

Publication number
DE112019005333T5
DE112019005333T5 DE112019005333.7T DE112019005333T DE112019005333T5 DE 112019005333 T5 DE112019005333 T5 DE 112019005333T5 DE 112019005333 T DE112019005333 T DE 112019005333T DE 112019005333 T5 DE112019005333 T5 DE 112019005333T5
Authority
DE
Germany
Prior art keywords
core
rear yoke
radius
curved portion
peripheral surface
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
DE112019005333.7T
Other languages
German (de)
English (en)
Inventor
Tatsuya Saito
Tomoyuki Ueno
Hijiri Tsuruta
Yuichi Nakamura
Yuka Fukunaga
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.)
Sumitomo Electric Sintered Alloy Ltd
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Sintered Alloy Ltd
Sumitomo Electric Industries 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 Sumitomo Electric Sintered Alloy Ltd, Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Sintered Alloy Ltd
Publication of DE112019005333T5 publication Critical patent/DE112019005333T5/de
Pending legal-status Critical Current

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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
    • H02K1/14—Stator cores with salient poles
    • H02K1/146—Stator cores with salient poles consisting of a generally annular yoke with salient poles
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/02—Details of the magnetic circuit characterised by the magnetic material
    • 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
    • H02K21/24—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets axially facing the armatures, e.g. hub-type cycle dynamos
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
    • H02K3/22—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors consisting of hollow conductors
    • 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
    • H02K1/14—Stator cores with salient poles
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
    • H02K2213/03—Machines characterised by numerical values, ranges, mathematical expressions or similar information
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/46—Fastening of windings on the stator or rotor structure
    • H02K3/52—Fastening salient pole windings or connections thereto
    • H02K3/521—Fastening salient pole windings or connections thereto applicable to stators only
    • H02K3/522—Fastening salient pole windings or connections thereto applicable to stators only for generally annular cores with salient poles

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
DE112019005333.7T 2018-10-26 2019-09-05 Kern, Stator und rotierende Elektrovorrichtung Pending DE112019005333T5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2018-202373 2018-10-26
JP2018202373 2018-10-26
PCT/JP2019/035080 WO2020084926A1 (ja) 2018-10-26 2019-09-05 コア、ステータ、及び回転電機

Publications (1)

Publication Number Publication Date
DE112019005333T5 true DE112019005333T5 (de) 2021-07-08

Family

ID=70330677

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112019005333.7T Pending DE112019005333T5 (de) 2018-10-26 2019-09-05 Kern, Stator und rotierende Elektrovorrichtung

Country Status (5)

Country Link
US (2) US11996731B2 (https=)
JP (2) JP7157171B2 (https=)
CN (1) CN112840527B (https=)
DE (1) DE112019005333T5 (https=)
WO (1) WO2020084926A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022030250A (ja) * 2020-08-06 2022-02-18 株式会社久保田鉄工所 アキシャルギャップモータ
CN119895696A (zh) * 2023-08-25 2025-04-25 株式会社村田制作所 磁芯及其制造方法、带线圈的磁芯和旋转电气机械
WO2025142204A1 (ja) * 2023-12-26 2025-07-03 住友電気工業株式会社 コア、および回転電機
WO2026058524A1 (ja) * 2024-09-12 2026-03-19 株式会社デンソー 回転電機

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009142095A (ja) 2007-12-07 2009-06-25 Sumitomo Electric Ind Ltd アキシャルギャップ型モータ用のステータコア
JP2017229191A (ja) 2016-06-24 2017-12-28 住友電工焼結合金株式会社 圧粉磁心、ステータコア及びステータ

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006014436A (ja) 2004-06-23 2006-01-12 Sumitomo Electric Ind Ltd モータ
JP2007074860A (ja) * 2005-09-08 2007-03-22 Toyota Motor Corp コアの製造方法
JP2007074847A (ja) * 2005-09-08 2007-03-22 Toyota Motor Corp ステータコアの製造装置および圧粉磁心の製造装置
CN101505080A (zh) * 2006-03-27 2009-08-12 大金工业株式会社 电枢铁芯的制造方法以及电枢铁芯
JP2008295185A (ja) * 2007-05-24 2008-12-04 Sumitomo Electric Ind Ltd ステーターコア
JP2009044941A (ja) 2007-08-11 2009-02-26 Sumitomo Electric Ind Ltd アキシャルモータ用コア、ステータおよびアキシャルモータ
JP2011030334A (ja) * 2009-07-23 2011-02-10 Kobe Steel Ltd アキシャルギャップモータのステータコアおよびアキシャルギャップモータのステータコアの製造方法
JP5333610B2 (ja) * 2011-03-25 2013-11-06 トヨタ自動車株式会社 ステータコア製造方法
KR101217223B1 (ko) * 2011-03-25 2012-12-31 주식회사 아모텍 비정질 분할코어 스테이터 및 이를 이용한 액시얼 갭형 모터
JP2013017312A (ja) 2011-07-04 2013-01-24 Hitachi Koki Co Ltd ディスクモータ及びそれを備えた電動作業機
JP2015130724A (ja) * 2014-01-06 2015-07-16 日本精工株式会社 モータ用コア及びモータ
CN108141091B (zh) * 2015-11-04 2020-03-03 三菱电机株式会社 定子、电动机、压缩机以及制冷空调装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009142095A (ja) 2007-12-07 2009-06-25 Sumitomo Electric Ind Ltd アキシャルギャップ型モータ用のステータコア
JP2017229191A (ja) 2016-06-24 2017-12-28 住友電工焼結合金株式会社 圧粉磁心、ステータコア及びステータ

Also Published As

Publication number Publication date
WO2020084926A1 (ja) 2020-04-30
JP7157171B2 (ja) 2022-10-19
US11996731B2 (en) 2024-05-28
US20220014050A1 (en) 2022-01-13
CN112840527A (zh) 2021-05-25
JP2022173587A (ja) 2022-11-18
US12237718B2 (en) 2025-02-25
JP7572411B2 (ja) 2024-10-23
CN112840527B (zh) 2025-11-07
JPWO2020084926A1 (ja) 2021-09-16
US20240266890A1 (en) 2024-08-08

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R012 Request for examination validly filed