JP7331013B2 - コア、ステータ、及び回転電機 - Google Patents

コア、ステータ、及び回転電機 Download PDF

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Publication number
JP7331013B2
JP7331013B2 JP2020561391A JP2020561391A JP7331013B2 JP 7331013 B2 JP7331013 B2 JP 7331013B2 JP 2020561391 A JP2020561391 A JP 2020561391A JP 2020561391 A JP2020561391 A JP 2020561391A JP 7331013 B2 JP7331013 B2 JP 7331013B2
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JP
Japan
Prior art keywords
yoke
peripheral surface
outer peripheral
core
teeth
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
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JP2020561391A
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English (en)
Japanese (ja)
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JPWO2020129866A5 (https=
JPWO2020129866A1 (ja
Inventor
達哉 齋藤
友之 上野
由加 福永
聖 鶴田
伸一 廣野
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.)
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Publication date
Application filed by Sumitomo Electric Sintered Alloy Ltd, Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Sintered Alloy Ltd
Publication of JPWO2020129866A1 publication Critical patent/JPWO2020129866A1/ja
Publication of JPWO2020129866A5 publication Critical patent/JPWO2020129866A5/ja
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    • 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
    • H02K1/148—Sectional cores
    • 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
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/08—Salient poles
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Manufacture Of Motors, Generators (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
JP2020561391A 2018-12-18 2019-12-13 コア、ステータ、及び回転電機 Active JP7331013B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2018236767 2018-12-18
JP2018236767 2018-12-18
PCT/JP2019/049064 WO2020129866A1 (ja) 2018-12-18 2019-12-13 コア、ステータ、及び回転電機

Publications (3)

Publication Number Publication Date
JPWO2020129866A1 JPWO2020129866A1 (ja) 2021-11-04
JPWO2020129866A5 JPWO2020129866A5 (https=) 2022-06-06
JP7331013B2 true JP7331013B2 (ja) 2023-08-22

Family

ID=71101398

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020561391A Active JP7331013B2 (ja) 2018-12-18 2019-12-13 コア、ステータ、及び回転電機

Country Status (5)

Country Link
US (1) US11791672B2 (https=)
JP (1) JP7331013B2 (https=)
CN (2) CN112889202A (https=)
DE (1) DE112019006283T5 (https=)
WO (1) WO2020129866A1 (https=)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112019004637T5 (de) * 2018-09-18 2021-06-02 Sumitomo Electric Industries, Ltd. Statorkern, sich drehende Elektrovorrichtung und Verfahren zur Herstellung eines Statorkerns
DE102022133850A1 (de) * 2022-12-19 2024-06-20 Schaeffler Technologies AG & Co. KG Elektrische Axialflussmaschine

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Publication number Priority date Publication date Assignee Title
JP2003079120A (ja) 2001-09-03 2003-03-14 Asmo Co Ltd モータ用コア及び直流モータ
JP2010011669A (ja) 2008-06-30 2010-01-14 Hitachi Ltd 圧粉成形体
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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
JPWO2020129866A1 (ja) 2021-11-04
CN121566802A (zh) 2026-02-24
CN112889202A (zh) 2021-06-01
WO2020129866A1 (ja) 2020-06-25
US20220060066A1 (en) 2022-02-24
DE112019006283T5 (de) 2021-09-16
US11791672B2 (en) 2023-10-17

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