JP4548049B2 - 回転電機 - Google Patents
回転電機 Download PDFInfo
- Publication number
- JP4548049B2 JP4548049B2 JP2004253711A JP2004253711A JP4548049B2 JP 4548049 B2 JP4548049 B2 JP 4548049B2 JP 2004253711 A JP2004253711 A JP 2004253711A JP 2004253711 A JP2004253711 A JP 2004253711A JP 4548049 B2 JP4548049 B2 JP 4548049B2
- Authority
- JP
- Japan
- Prior art keywords
- steel sheet
- electrical steel
- magnetic flux
- oriented electrical
- circumferential
- 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.)
- Expired - Fee Related
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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
- H02K1/16—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
- H02K1/02—Details of the magnetic circuit characterised by the magnetic material
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Description
Claims (2)
- 周方向に電磁鋼板の圧延方向を合わせた方向性電磁鋼板から扇状に打ち抜いた分割片を周方向に並べて円周を形成し、これを軸方向に積層して構成され、軸方向端部に階段状のテーパ部分を有する固定子鉄心を備えた回転電機において、
前記固定子鉄心は、その軸方向端部の階段状のテーパ部分に、周方向に電磁鋼板の圧延方向を合わせた無方向性電磁鋼板から扇状に打ち抜いた分割片を周方向に並べて円周を形成し、これを積層して形成されていることを特徴とする回転電機。 - 請求項1に記載の回転電機において、
前記固定子鉄心は、前記無方向性電磁鋼板のティースにスリットが入れられていることを特徴とする回転電機。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004253711A JP4548049B2 (ja) | 2004-09-01 | 2004-09-01 | 回転電機 |
EP05016434.2A EP1633031B1 (en) | 2004-09-01 | 2005-07-28 | Electrical rotating machine |
US11/194,919 US8760028B2 (en) | 2004-09-01 | 2005-07-29 | Electrical rotating machine with local heat reduction |
CNB2005100890540A CN100414813C (zh) | 2004-09-01 | 2005-08-03 | 旋转电机 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004253711A JP4548049B2 (ja) | 2004-09-01 | 2004-09-01 | 回転電機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006074880A JP2006074880A (ja) | 2006-03-16 |
JP4548049B2 true JP4548049B2 (ja) | 2010-09-22 |
Family
ID=34937923
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004253711A Expired - Fee Related JP4548049B2 (ja) | 2004-09-01 | 2004-09-01 | 回転電機 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8760028B2 (ja) |
EP (1) | EP1633031B1 (ja) |
JP (1) | JP4548049B2 (ja) |
CN (1) | CN100414813C (ja) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7620392B1 (en) | 2006-02-27 | 2009-11-17 | Good Technology, Inc. | Method and system for distributing and updating software in wireless devices |
JP4528865B2 (ja) | 2008-04-25 | 2010-08-25 | 株式会社日立製作所 | 回転電機 |
CN101588092B (zh) * | 2008-04-25 | 2012-10-10 | 株式会社日立制作所 | 旋转电机 |
JP5476699B2 (ja) * | 2008-10-06 | 2014-04-23 | 新日鐵住金株式会社 | 発電機用固定子 |
BE1019030A5 (nl) | 2009-08-03 | 2012-01-10 | Atlas Copco Airpower Nv | Turbocompressorsysteem. |
US10594172B2 (en) | 2015-11-12 | 2020-03-17 | Hamilton Sundstrand Corporation | Electric component including custom metal grain orientation |
KR102643516B1 (ko) | 2018-12-17 | 2024-03-06 | 닛폰세이테츠 가부시키가이샤 | 적층 코어 및 회전 전기 기계 |
CN113196634A (zh) | 2018-12-17 | 2021-07-30 | 日本制铁株式会社 | 层叠铁芯及旋转电机 |
TWI753335B (zh) * | 2018-12-17 | 2022-01-21 | 日商日本製鐵股份有限公司 | 積層鐵芯、鐵芯塊、旋轉電機及鐵芯塊的製造方法 |
EA202192072A1 (ru) | 2018-12-17 | 2021-11-09 | Ниппон Стил Корпорейшн | Шихтованный сердечник и электродвигатель |
KR20210094604A (ko) | 2018-12-17 | 2021-07-29 | 닛폰세이테츠 가부시키가이샤 | 스테이터용 접착 적층 코어, 그 제조 방법 및 회전 전기 기기 |
EA202192066A1 (ru) | 2018-12-17 | 2021-11-19 | Ниппон Стил Корпорейшн | Шихтованный сердечник и электродвигатель |
WO2020129935A1 (ja) | 2018-12-17 | 2020-06-25 | 日本製鉄株式会社 | 積層コアおよび回転電機 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51125508U (ja) * | 1975-04-02 | 1976-10-12 | ||
JPS5219202A (en) * | 1975-08-06 | 1977-02-14 | Hitachi Ltd | Stator cores for rotary electric machines |
JPS5434003A (en) * | 1977-08-23 | 1979-03-13 | Toshiba Corp | Stator core for revolving electric machine |
JPS57160360A (en) * | 1981-03-27 | 1982-10-02 | Hitachi Ltd | Superconductive generator |
JPS5863046A (ja) * | 1981-10-09 | 1983-04-14 | Hitachi Ltd | 回転電機の固定子鉄心 |
JPH0332342A (ja) * | 1989-06-28 | 1991-02-12 | Toshiba Corp | 電動機 |
JP2000278891A (ja) * | 1999-03-26 | 2000-10-06 | Nissan Motor Co Ltd | 電動機のステータコア及びステータの製造方法 |
JP2004088908A (ja) * | 2002-08-27 | 2004-03-18 | Matsushita Electric Ind Co Ltd | マグネット内装型ロータおよびそれを用いたブラシレスモータ |
JP2004215495A (ja) * | 2002-12-20 | 2004-07-29 | Nippon Steel Corp | 励磁機、界磁機およびそれを用いた同期機 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1367298A (en) * | 1917-02-08 | 1921-02-01 | Burke Electric Company | Alternating-current motor and generator |
US2774000A (en) * | 1955-06-29 | 1956-12-11 | Westinghouse Electric Corp | Oriented-steel stator-cores |
FR1588684A (ja) * | 1968-10-01 | 1970-04-17 | ||
US3812392A (en) * | 1973-03-09 | 1974-05-21 | Gen Electric | Composite armature core for dynamoelectric machine |
DE3006207C2 (de) * | 1980-02-15 | 1982-10-21 | Siemens AG, 1000 Berlin und 8000 München | Elektrische Maschine mit einem Ständerblechpaket aus kornorientierten Blechen |
JPS6162334A (ja) * | 1984-08-30 | 1986-03-31 | Mitsubishi Electric Corp | 回転電機 |
US4609840A (en) * | 1984-11-05 | 1986-09-02 | General Electric Company | Baffle for improving coolant gas flow distribution in the gap region of a gas cooled dynamoelectric machine |
JPS63217940A (ja) | 1987-03-06 | 1988-09-12 | Toshiba Corp | 回転電機の固定子鉄心 |
JPS63277438A (ja) * | 1987-03-11 | 1988-11-15 | Isuzu Motors Ltd | 高速回転電機の回転子構造 |
JPH05184088A (ja) * | 1992-01-07 | 1993-07-23 | Nippondenso Co Ltd | 車両用交流発電機 |
JPH08193894A (ja) * | 1995-01-17 | 1996-07-30 | Yaskawa Electric Corp | 歪検出器 |
JP2000050539A (ja) | 1998-07-28 | 2000-02-18 | Toshiba Corp | 回転電機の固定子鉄心、固定子鉄心用鋼板部品、固定子鉄心の製造方法および固定子鉄心用鋼板部品の製造方法 |
FR2806851B1 (fr) * | 2000-03-21 | 2003-01-17 | Valeo Equip Electr Moteur | Machine electrique tournante dont le stator comporte un empilage axial de plaques de tole de permeabilites magnetiques differentes |
US7887645B1 (en) * | 2001-05-02 | 2011-02-15 | Ak Steel Properties, Inc. | High permeability grain oriented electrical steel |
US6525444B2 (en) * | 2001-05-16 | 2003-02-25 | General Electric Company | Apparatus and method utilizing amorphous metal laminates in an electric generator |
JP2003274581A (ja) * | 2002-03-12 | 2003-09-26 | Nippon Steel Corp | 同期機 |
JP2003319575A (ja) * | 2002-04-17 | 2003-11-07 | Nippon Steel Corp | 同期機のステータ鉄心 |
US7057324B2 (en) * | 2002-12-19 | 2006-06-06 | General Electric Company | Silicon steel punching orientation modifications to lower eddy current losses at the stator core end of dynamoelectric machines |
-
2004
- 2004-09-01 JP JP2004253711A patent/JP4548049B2/ja not_active Expired - Fee Related
-
2005
- 2005-07-28 EP EP05016434.2A patent/EP1633031B1/en not_active Expired - Fee Related
- 2005-07-29 US US11/194,919 patent/US8760028B2/en not_active Expired - Fee Related
- 2005-08-03 CN CNB2005100890540A patent/CN100414813C/zh not_active Expired - Fee Related
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51125508U (ja) * | 1975-04-02 | 1976-10-12 | ||
JPS5219202A (en) * | 1975-08-06 | 1977-02-14 | Hitachi Ltd | Stator cores for rotary electric machines |
JPS5434003A (en) * | 1977-08-23 | 1979-03-13 | Toshiba Corp | Stator core for revolving electric machine |
JPS57160360A (en) * | 1981-03-27 | 1982-10-02 | Hitachi Ltd | Superconductive generator |
JPS5863046A (ja) * | 1981-10-09 | 1983-04-14 | Hitachi Ltd | 回転電機の固定子鉄心 |
JPH0332342A (ja) * | 1989-06-28 | 1991-02-12 | Toshiba Corp | 電動機 |
JP2000278891A (ja) * | 1999-03-26 | 2000-10-06 | Nissan Motor Co Ltd | 電動機のステータコア及びステータの製造方法 |
JP2004088908A (ja) * | 2002-08-27 | 2004-03-18 | Matsushita Electric Ind Co Ltd | マグネット内装型ロータおよびそれを用いたブラシレスモータ |
JP2004215495A (ja) * | 2002-12-20 | 2004-07-29 | Nippon Steel Corp | 励磁機、界磁機およびそれを用いた同期機 |
Also Published As
Publication number | Publication date |
---|---|
US20060043820A1 (en) | 2006-03-02 |
CN100414813C (zh) | 2008-08-27 |
CN1744407A (zh) | 2006-03-08 |
JP2006074880A (ja) | 2006-03-16 |
EP1633031B1 (en) | 2017-09-20 |
US8760028B2 (en) | 2014-06-24 |
EP1633031A2 (en) | 2006-03-08 |
EP1633031A3 (en) | 2010-08-04 |
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