JP2004088970A - 積層鉄心とそれを用いた回転電機およびトランス - Google Patents

積層鉄心とそれを用いた回転電機およびトランス Download PDF

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JP2004088970A
JP2004088970A JP2002249890A JP2002249890A JP2004088970A JP 2004088970 A JP2004088970 A JP 2004088970A JP 2002249890 A JP2002249890 A JP 2002249890A JP 2002249890 A JP2002249890 A JP 2002249890A JP 2004088970 A JP2004088970 A JP 2004088970A
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iron core
laminated
electromagnetic steel
resin
steel sheets
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JP2004088970A5 (enExample
Inventor
Junya Kaneda
金田　潤也
Shigeo Amagi
天城　滋夫
Kazumasa Ide
井出　一正
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Hitachi Ltd
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Hitachi Ltd
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Publication of JP2004088970A5 publication Critical patent/JP2004088970A5/ja
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JP2002249890A 2002-08-29 2002-08-29 積層鉄心とそれを用いた回転電機およびトランス Pending JP2004088970A (ja)

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JP2004088970A5 JP2004088970A5 (enExample) 2005-02-17

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Cited By (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005340691A (ja) * 2004-05-31 2005-12-08 Jfe Steel Kk 寸法精度及びコア強度に優れた積層コアの製造方法
JP2005340705A (ja) * 2004-05-31 2005-12-08 Jfe Steel Kk 寸法精度及びコア強度に優れた積層コアの製造方法
JP2005340706A (ja) * 2004-05-31 2005-12-08 Jfe Steel Kk 積層接着コア及びその製造方法
JP2006320088A (ja) * 2005-05-11 2006-11-24 Mitsubishi Electric Corp 永久磁石式回転電機
JP2007014129A (ja) * 2005-06-30 2007-01-18 Mitsui High Tec Inc 固定子積層鉄心
JP2011023523A (ja) * 2009-07-15 2011-02-03 Nippon Steel Corp 良好な熱伝導性を有する電磁鋼板積層コアおよびその製造方法
JP2011259691A (ja) * 2010-05-12 2011-12-22 Denso Corp 回転電機の回転子
EP2479315A4 (en) * 2009-09-15 2013-11-06 Nippon Steel & Sumitomo Metal Corp ELECTROMAGNETIC STEEL PLATE AND METHOD FOR THE PRODUCTION THEREOF
JP2016176137A (ja) * 2015-03-19 2016-10-06 Ｊｆｅスチール株式会社 絶縁被膜付き電磁鋼板、積層電磁鋼板、及びそれらの製造方法
JP2017051032A (ja) * 2015-09-03 2017-03-09 アスモ株式会社 回転電機
WO2020129921A1 (ja) 2018-12-17 2020-06-25 日本製鉄株式会社 ステータ用接着積層コアおよび回転電機
WO2020129925A1 (ja) * 2018-12-17 2020-06-25 日本製鉄株式会社 ステータ用接着積層コアおよび回転電機
WO2020129941A1 (ja) 2018-12-17 2020-06-25 日本製鉄株式会社 積層コア、積層コアの製造方法、および回転電機
KR20220045210A (ko) * 2019-10-08 2022-04-12 닛폰세이테츠 가부시키가이샤 로터, 로터의 설계 방법 및 로터의 제조 방법
EP4030448A1 (en) * 2021-01-15 2022-07-20 Hitachi Energy Switzerland AG Core arrangement, transformer, method for producing a core arrangement and method for producing a transformer
US11710990B2 (en) 2018-12-17 2023-07-25 Nippon Steel Corporation Laminated core with circumferentially spaced adhesion parts on teeth
US11742129B2 (en) 2018-12-17 2023-08-29 Nippon Steel Corporation Adhesively-laminated core, manufacturing method thereof, and electric motor
US11855485B2 (en) 2018-12-17 2023-12-26 Nippon Steel Corporation Laminated core, method of manufacturing same, and electric motor
US11863017B2 (en) 2018-12-17 2024-01-02 Nippon Steel Corporation Laminated core and electric motor
JP2024001799A (ja) * 2022-06-22 2024-01-10 Ｊｆｅスチール株式会社 ステータ及びモータ
US11915860B2 (en) 2018-12-17 2024-02-27 Nippon Steel Corporation Laminated core and electric motor
US11923130B2 (en) 2018-12-17 2024-03-05 Nippon Steel Corporation Laminated core and electric motor
US11973369B2 (en) 2018-12-17 2024-04-30 Nippon Steel Corporation Laminated core with center electrical steel sheets adhered with adhesive and some electrical steel sheets fixed to each other on both ends of the center sheets
US11979059B2 (en) 2018-12-17 2024-05-07 Nippon Steel Corporation Laminated core and electric motor
US11990795B2 (en) 2018-12-17 2024-05-21 Nippon Steel Corporation Adhesively-laminated core for stator, method of manufacturing same, and electric motor
US11996231B2 (en) 2018-12-17 2024-05-28 Nippon Steel Corporation Laminated core and electric motor
US12068097B2 (en) 2018-12-17 2024-08-20 Nippon Steel Corporation Laminated core, core block, electric motor and method of producing core block
US12081068B2 (en) 2018-12-17 2024-09-03 Nippon Steel Corporation Laminated core with some electrical steel sheets adhered with adhesive and some electrical steel sheets fixed to each other
US12261482B2 (en) 2018-12-17 2025-03-25 Nippon Steel Corporation Laminated core and electric motor
US12266971B2 (en) 2018-12-17 2025-04-01 Nippon Steel Corporation Adhesively-laminated core for stator, method of manufacturing the same, and electric motor

Cited By (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005340691A (ja) * 2004-05-31 2005-12-08 Jfe Steel Kk 寸法精度及びコア強度に優れた積層コアの製造方法
JP2005340705A (ja) * 2004-05-31 2005-12-08 Jfe Steel Kk 寸法精度及びコア強度に優れた積層コアの製造方法
JP2005340706A (ja) * 2004-05-31 2005-12-08 Jfe Steel Kk 積層接着コア及びその製造方法
JP2006320088A (ja) * 2005-05-11 2006-11-24 Mitsubishi Electric Corp 永久磁石式回転電機
JP2007014129A (ja) * 2005-06-30 2007-01-18 Mitsui High Tec Inc 固定子積層鉄心
JP2011023523A (ja) * 2009-07-15 2011-02-03 Nippon Steel Corp 良好な熱伝導性を有する電磁鋼板積層コアおよびその製造方法
EP2479315A4 (en) * 2009-09-15 2013-11-06 Nippon Steel & Sumitomo Metal Corp ELECTROMAGNETIC STEEL PLATE AND METHOD FOR THE PRODUCTION THEREOF
US10340065B2 (en) 2009-09-15 2019-07-02 Nippon Steel & Sumitomo Metal Corporation Method for manufacturing electrical steel sheet
JP2011259691A (ja) * 2010-05-12 2011-12-22 Denso Corp 回転電機の回転子
JP2016176137A (ja) * 2015-03-19 2016-10-06 Ｊｆｅスチール株式会社 絶縁被膜付き電磁鋼板、積層電磁鋼板、及びそれらの製造方法
JP2017051032A (ja) * 2015-09-03 2017-03-09 アスモ株式会社 回転電機
EP3902121A4 (en) * 2018-12-17 2022-11-30 Nippon Steel Corporation LAMINATED STATOR CORE AND ELECTRIC LATHE
US11996231B2 (en) 2018-12-17 2024-05-28 Nippon Steel Corporation Laminated core and electric motor
WO2020129941A1 (ja) 2018-12-17 2020-06-25 日本製鉄株式会社 積層コア、積層コアの製造方法、および回転電機
TWI717940B (zh) * 2018-12-17 2021-02-01 日商日本製鐵股份有限公司 定子用接著積層鐵芯及旋轉電機
KR20210087069A (ko) 2018-12-17 2021-07-09 닛폰세이테츠 가부시키가이샤 스테이터용 접착 적층 코어 및 회전 전기 기기
KR20210089192A (ko) 2018-12-17 2021-07-15 닛폰세이테츠 가부시키가이샤 적층 코어, 적층 코어의 제조 방법 및 회전 전기 기기
CN113169638A (zh) * 2018-12-17 2021-07-23 日本制铁株式会社 定子用粘合层叠芯及旋转电机
JPWO2020129925A1 (ja) * 2018-12-17 2021-09-27 日本製鉄株式会社 ステータ用接着積層コアおよび回転電機
US12266971B2 (en) 2018-12-17 2025-04-01 Nippon Steel Corporation Adhesively-laminated core for stator, method of manufacturing the same, and electric motor
US12261482B2 (en) 2018-12-17 2025-03-25 Nippon Steel Corporation Laminated core and electric motor
US12154711B2 (en) 2018-12-17 2024-11-26 Nippon Steel Corporation Adhesively-laminated core for stator and electric motor
WO2020129921A1 (ja) 2018-12-17 2020-06-25 日本製鉄株式会社 ステータ用接着積層コアおよび回転電機
JP2023017058A (ja) * 2018-12-17 2023-02-02 日本製鉄株式会社 ステータ用接着積層コア
US11710990B2 (en) 2018-12-17 2023-07-25 Nippon Steel Corporation Laminated core with circumferentially spaced adhesion parts on teeth
US11742129B2 (en) 2018-12-17 2023-08-29 Nippon Steel Corporation Adhesively-laminated core, manufacturing method thereof, and electric motor
US12104096B2 (en) 2018-12-17 2024-10-01 Nippon Steel Corporation Laminated core, laminated core manufacturing method, and electric motor
US11855485B2 (en) 2018-12-17 2023-12-26 Nippon Steel Corporation Laminated core, method of manufacturing same, and electric motor
US11863017B2 (en) 2018-12-17 2024-01-02 Nippon Steel Corporation Laminated core and electric motor
US12081068B2 (en) 2018-12-17 2024-09-03 Nippon Steel Corporation Laminated core with some electrical steel sheets adhered with adhesive and some electrical steel sheets fixed to each other
US11915860B2 (en) 2018-12-17 2024-02-27 Nippon Steel Corporation Laminated core and electric motor
US11923130B2 (en) 2018-12-17 2024-03-05 Nippon Steel Corporation Laminated core and electric motor
US11973369B2 (en) 2018-12-17 2024-04-30 Nippon Steel Corporation Laminated core with center electrical steel sheets adhered with adhesive and some electrical steel sheets fixed to each other on both ends of the center sheets
US11979059B2 (en) 2018-12-17 2024-05-07 Nippon Steel Corporation Laminated core and electric motor
US11990795B2 (en) 2018-12-17 2024-05-21 Nippon Steel Corporation Adhesively-laminated core for stator, method of manufacturing same, and electric motor
US12074476B2 (en) 2018-12-17 2024-08-27 Nippon Steel Corporation Adhesively-laminated core for stator and electric motor
WO2020129925A1 (ja) * 2018-12-17 2020-06-25 日本製鉄株式会社 ステータ用接着積層コアおよび回転電機
US12068097B2 (en) 2018-12-17 2024-08-20 Nippon Steel Corporation Laminated core, core block, electric motor and method of producing core block
KR102667253B1 (ko) 2019-10-08 2024-05-21 닛폰세이테츠 가부시키가이샤 로터, 로터의 설계 방법 및 로터의 제조 방법
EP4044403A4 (en) * 2019-10-08 2023-10-25 Nippon Steel Corporation Rotor, rotor design method, and rotor manufacturing method
US12126220B2 (en) 2019-10-08 2024-10-22 Nippon Steel Corporation Rotor, method for designing rotor, and method for producing rotor
KR20220045210A (ko) * 2019-10-08 2022-04-12 닛폰세이테츠 가부시키가이샤 로터, 로터의 설계 방법 및 로터의 제조 방법
WO2022152890A1 (en) * 2021-01-15 2022-07-21 Hitachi Energy Switzerland Ag Core arrangement, transformer, method for producing a core arrangement and method for producing a transformer
EP4030448A1 (en) * 2021-01-15 2022-07-20 Hitachi Energy Switzerland AG Core arrangement, transformer, method for producing a core arrangement and method for producing a transformer
JP2024001799A (ja) * 2022-06-22 2024-01-10 Ｊｆｅスチール株式会社 ステータ及びモータ
JP7718334B2 (ja) 2022-06-22 2025-08-05 Ｊｆｅスチール株式会社 ステータ及びモータ

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