JP2005057957A - 電動機 - Google Patents
電動機 Download PDFInfo
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- JP2005057957A JP2005057957A JP2003288881A JP2003288881A JP2005057957A JP 2005057957 A JP2005057957 A JP 2005057957A JP 2003288881 A JP2003288881 A JP 2003288881A JP 2003288881 A JP2003288881 A JP 2003288881A JP 2005057957 A JP2005057957 A JP 2005057957A
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- rotor
- stator
- electric motor
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Abstract
【解決手段】 ケーシング2と、このケーシング2に回転自在に取り付けられた出力軸3と、この出力軸3に対して同軸に設けられた第1回転子8、および、該第1回転子8の外側に配置された第1固定子9を備える主電動機4と、出力軸3の両端のうち少なくとも一端近傍のケーシング部分に取り付けられた第2固定子12、および、該第2固定子12を同心的に取り囲むように配設された第2回転子11を有する副電動機6と、第2回転子11に配設された冷却ファン5とを備えており、冷却ファン5が第1回転子8と第1固定子9との隙間15に流体を流すように形成されており、副電動機6の極数が主電動機4の極数に比べて少なく設定されている。
【選択図】 図1
Description
2…ケーシング
3…出力軸
4…主電動機
5…冷却ファン
6…副電動機
8…第1回転子
8a…ロータディスク
8b…第1永久磁石
9…第1固定子
10a…冷媒通路(第2冷却通路)
11…第2回転子
12…第2固定子
15…隙間
22…循環通路(第1冷却通路)
Claims (8)
- ケーシングと、
該ケーシングに回転自在にその両端が支持された出力軸と、
該出力軸に対して同軸に設けられた第1回転子、および、該第1回転子の外側に配置されてケーシングの内面に固設された第1固定子を備える主電動機と、
上記出力軸の両端のうち少なくとも一端側に設けられ、ケーシングの内面に取り付けられた第2固定子および該第2固定子を同心的に取り囲むように配設された第2回転子を有する副電動機と、
上記第2回転子の外周部に配設された冷却ファンとを備えており、
上記副電動機が出力軸の外周を取り囲むように配置されており、上記冷却ファンが上記第1回転子と第1固定子との間に形成される隙間に流体を流すように形成されており、
上記副電動機の極数が主電動機の極数に比べて少なく設定されてなる、電動機。 - 上記副電動機が、上記第1回転子の軸方向の端部とこの端部に対向するケーシングの内面との間に形成される空間に収容されており、第1固定子の内側に位置するように構成されてなる、請求項1記載の電動機。
- 上記第1回転子の外周部に、永久磁石が配設されてなる、請求項1または2に記載の電動機。
- 上記第2回転子の内周部に、永久磁石が配設されてなる、請求項1乃至3の何れかに記載の電動機。
- 上記副電動機が上記主電動機と同一の電源に接続されてなる、請求項1乃至4の何れかに記載の電動機。
- 上記第1固定子の外周部と上記ケーシングの内周部との間に、上記第1回転子と第1固定子との間に形成される隙間から排出される流体を循環させるための第1冷却通路を備えてなる、請求項1乃至5の何れかに記載の低速電動機。
- 上記副電動機が上記第1回転子の軸方向の両側にそれぞれ配設されており、
各第2回転子に上記冷却ファンがそれぞれ取り付けられており、
一側のファンが上記隙間内に流体を流入させ、他側のファンが上記隙間内を流れ込んだ流体を吸い込んで上記第1冷却通路に向けて排出すべく構成されてなる、請求項6記載の電動機。 - 上記第1固定子の外周部に、第1固定子を冷却するための冷媒を流す第2冷却通路を有する冷却部材をさらに備えてなる、請求項1乃至7の何れかに記載の低速電動機。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003288881A JP4187606B2 (ja) | 2003-08-07 | 2003-08-07 | 電動機 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003288881A JP4187606B2 (ja) | 2003-08-07 | 2003-08-07 | 電動機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005057957A true JP2005057957A (ja) | 2005-03-03 |
JP4187606B2 JP4187606B2 (ja) | 2008-11-26 |
Family
ID=34367396
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003288881A Expired - Fee Related JP4187606B2 (ja) | 2003-08-07 | 2003-08-07 | 電動機 |
Country Status (1)
Country | Link |
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JP (1) | JP4187606B2 (ja) |
Cited By (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012167274A1 (en) * | 2011-06-03 | 2012-12-06 | Remy Technologies, Llc | Electric machine module cooling system and method |
US8456046B2 (en) | 2010-06-08 | 2013-06-04 | Remy Technologies, Llc | Gravity fed oil cooling for an electric machine |
US8482169B2 (en) | 2010-06-14 | 2013-07-09 | Remy Technologies, Llc | Electric machine cooling system and method |
US8492952B2 (en) | 2010-10-04 | 2013-07-23 | Remy Technologies, Llc | Coolant channels for electric machine stator |
US8497608B2 (en) | 2011-01-28 | 2013-07-30 | Remy Technologies, Llc | Electric machine cooling system and method |
US8508085B2 (en) | 2010-10-04 | 2013-08-13 | Remy Technologies, Llc | Internal cooling of stator assembly in an electric machine |
JP2013158161A (ja) * | 2012-01-31 | 2013-08-15 | Fuji Electric Co Ltd | 回転電機 |
US8513840B2 (en) | 2010-05-04 | 2013-08-20 | Remy Technologies, Llc | Electric machine cooling system and method |
US8519581B2 (en) | 2010-06-08 | 2013-08-27 | Remy Technologies, Llc | Electric machine cooling system and method |
US8593021B2 (en) | 2010-10-04 | 2013-11-26 | Remy Technologies, Llc | Coolant drainage system and method for electric machines |
US8614538B2 (en) | 2010-06-14 | 2013-12-24 | Remy Technologies, Llc | Electric machine cooling system and method |
US8624452B2 (en) | 2011-04-18 | 2014-01-07 | Remy Technologies, Llc | Electric machine module cooling system and method |
US8648506B2 (en) | 2010-11-09 | 2014-02-11 | Remy Technologies, Llc | Rotor lamination cooling system and method |
US8659190B2 (en) | 2010-06-08 | 2014-02-25 | Remy Technologies, Llc | Electric machine cooling system and method |
US8692425B2 (en) | 2011-05-10 | 2014-04-08 | Remy Technologies, Llc | Cooling combinations for electric machines |
US8803381B2 (en) | 2011-07-11 | 2014-08-12 | Remy Technologies, Llc | Electric machine with cooling pipe coiled around stator assembly |
US8975792B2 (en) | 2011-09-13 | 2015-03-10 | Remy Technologies, Llc | Electric machine module cooling system and method |
US9041260B2 (en) | 2011-07-08 | 2015-05-26 | Remy Technologies, Llc | Cooling system and method for an electronic machine |
US9048710B2 (en) | 2011-08-29 | 2015-06-02 | Remy Technologies, Llc | Electric machine module cooling system and method |
US9054565B2 (en) | 2010-06-04 | 2015-06-09 | Remy Technologies, Llc | Electric machine cooling system and method |
US9099900B2 (en) | 2011-12-06 | 2015-08-04 | Remy Technologies, Llc | Electric machine module cooling system and method |
US9331543B2 (en) | 2012-04-05 | 2016-05-03 | Remy Technologies, Llc | Electric machine module cooling system and method |
JP2017158398A (ja) * | 2016-03-04 | 2017-09-07 | 東芝三菱電機産業システム株式会社 | 回転電機 |
US10069375B2 (en) | 2012-05-02 | 2018-09-04 | Borgwarner Inc. | Electric machine module cooling system and method |
CN109104031A (zh) * | 2018-10-17 | 2018-12-28 | 珠海格力电器股份有限公司 | 电机及压缩机 |
WO2023047904A1 (ja) * | 2021-09-22 | 2023-03-30 | ナブテスコ株式会社 | モータ装置、建設機械 |
-
2003
- 2003-08-07 JP JP2003288881A patent/JP4187606B2/ja not_active Expired - Fee Related
Cited By (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8513840B2 (en) | 2010-05-04 | 2013-08-20 | Remy Technologies, Llc | Electric machine cooling system and method |
US9054565B2 (en) | 2010-06-04 | 2015-06-09 | Remy Technologies, Llc | Electric machine cooling system and method |
US8456046B2 (en) | 2010-06-08 | 2013-06-04 | Remy Technologies, Llc | Gravity fed oil cooling for an electric machine |
US8659190B2 (en) | 2010-06-08 | 2014-02-25 | Remy Technologies, Llc | Electric machine cooling system and method |
US8519581B2 (en) | 2010-06-08 | 2013-08-27 | Remy Technologies, Llc | Electric machine cooling system and method |
US8482169B2 (en) | 2010-06-14 | 2013-07-09 | Remy Technologies, Llc | Electric machine cooling system and method |
US8614538B2 (en) | 2010-06-14 | 2013-12-24 | Remy Technologies, Llc | Electric machine cooling system and method |
US8492952B2 (en) | 2010-10-04 | 2013-07-23 | Remy Technologies, Llc | Coolant channels for electric machine stator |
US8508085B2 (en) | 2010-10-04 | 2013-08-13 | Remy Technologies, Llc | Internal cooling of stator assembly in an electric machine |
US8593021B2 (en) | 2010-10-04 | 2013-11-26 | Remy Technologies, Llc | Coolant drainage system and method for electric machines |
US8648506B2 (en) | 2010-11-09 | 2014-02-11 | Remy Technologies, Llc | Rotor lamination cooling system and method |
US8497608B2 (en) | 2011-01-28 | 2013-07-30 | Remy Technologies, Llc | Electric machine cooling system and method |
US8624452B2 (en) | 2011-04-18 | 2014-01-07 | Remy Technologies, Llc | Electric machine module cooling system and method |
US8692425B2 (en) | 2011-05-10 | 2014-04-08 | Remy Technologies, Llc | Cooling combinations for electric machines |
US8803380B2 (en) | 2011-06-03 | 2014-08-12 | Remy Technologies, Llc | Electric machine module cooling system and method |
WO2012167274A1 (en) * | 2011-06-03 | 2012-12-06 | Remy Technologies, Llc | Electric machine module cooling system and method |
US9041260B2 (en) | 2011-07-08 | 2015-05-26 | Remy Technologies, Llc | Cooling system and method for an electronic machine |
US8803381B2 (en) | 2011-07-11 | 2014-08-12 | Remy Technologies, Llc | Electric machine with cooling pipe coiled around stator assembly |
US9048710B2 (en) | 2011-08-29 | 2015-06-02 | Remy Technologies, Llc | Electric machine module cooling system and method |
US8975792B2 (en) | 2011-09-13 | 2015-03-10 | Remy Technologies, Llc | Electric machine module cooling system and method |
US9099900B2 (en) | 2011-12-06 | 2015-08-04 | Remy Technologies, Llc | Electric machine module cooling system and method |
JP2013158161A (ja) * | 2012-01-31 | 2013-08-15 | Fuji Electric Co Ltd | 回転電機 |
US9331543B2 (en) | 2012-04-05 | 2016-05-03 | Remy Technologies, Llc | Electric machine module cooling system and method |
US10069375B2 (en) | 2012-05-02 | 2018-09-04 | Borgwarner Inc. | Electric machine module cooling system and method |
JP2017158398A (ja) * | 2016-03-04 | 2017-09-07 | 東芝三菱電機産業システム株式会社 | 回転電機 |
CN109104031A (zh) * | 2018-10-17 | 2018-12-28 | 珠海格力电器股份有限公司 | 电机及压缩机 |
CN109104031B (zh) * | 2018-10-17 | 2024-03-01 | 珠海格力电器股份有限公司 | 电机及压缩机 |
WO2023047904A1 (ja) * | 2021-09-22 | 2023-03-30 | ナブテスコ株式会社 | モータ装置、建設機械 |
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JP4187606B2 (ja) | 2008-11-26 |
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