JP2002272059A5 - - Google Patents
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- Publication number
- JP2002272059A5 JP2002272059A5 JP2001400492A JP2001400492A JP2002272059A5 JP 2002272059 A5 JP2002272059 A5 JP 2002272059A5 JP 2001400492 A JP2001400492 A JP 2001400492A JP 2001400492 A JP2001400492 A JP 2001400492A JP 2002272059 A5 JP2002272059 A5 JP 2002272059A5
- Authority
- JP
- Japan
- Prior art keywords
- stator core
- core assembly
- recess
- recesses
- spacer blocks
- 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.)
- Granted
Links
- 238000001816 cooling Methods 0.000 claims 2
Claims (10)
- 半径方向に延びる複数のスペーサブロック（６８）によって分離された積層薄板（７３）の隣接するパッケージ（６４）を含み、前記スペーサブロック（６８）の隣接する各対が、軸方向に間隔をおいて配置された隣接する薄板（７２）と協働して、複数の半径方向の冷却ダクトを構成し、該ダクトの各々が、複数の凹部（７０）を有する少なくとも１つの薄板表面（７８）を有することを特徴とするステータコア組立体（６２）。
- 各々の前記凹部（７０）が、約２から５ミリメートルの表面直径を有することを特徴とする請求項１に記載のステータコア組立体（６２）。
- 各々の前記凹部（７０）が、半球形状であることを特徴とする請求項１に記載のステータコア組立体（６２）。
- 各々の前記凹部（７０）が、約０．３から１．５ｍｍの深さを有することを特徴とする請求項１に記載のステータコア組立体（６２）。
- Ｄが各々の前記凹部の表面直径であるとき、該凹部（７０）の中心から中心の間隔が、約１．１Ｄから２Ｄであることを特徴とする請求項１に記載のステータコア組立体（６２）。
- 前記凹部（７０）が、パターン状配置の列（７４）を形成することを特徴とする請求項１に記載のステータコア組立体（６２）。
- 各々の前記凹部（７０）の寸法及び該凹部（７０）の間の間隔が、冷却ダクト内の該凹部（７０）の位置によって変化することを特徴とする請求項１に記載のステータコア組立体（６２）。
- 各々の前記凹部（７０）が、前記表面（７８）において鋭い縁部（７６）を有することを特徴とする請求項１に記載のステータコア組立体（６２）。
- 各々の前記凹部（７０）が、前記表面（７８）において湾曲した縁部（１０９）を有することを特徴とする請求項１に記載のステータコア組立体（６２）。
- 各々の前記凹部（７０）が、半球形状に近い幾何学的形状を有することを特徴とする請求項１に記載のステータコア組立体（６２）。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/754701 | 2001-01-04 | ||
| US09/754,701 US6504274B2 (en) | 2001-01-04 | 2001-01-04 | Generator stator cooling design with concavity surfaces |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2002272059A JP2002272059A (ja) | 2002-09-20 |
| JP2002272059A5 true JP2002272059A5 (ja) | 2005-05-26 |
| JP4022067B2 JP4022067B2 (ja) | 2007-12-12 |
Family
ID=25035931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001400492A Expired - Fee Related JP4022067B2 (ja) | 2001-01-04 | 2001-12-28 | 凹部をもった表面を有する発電機ステータの冷却装置 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US6504274B2 (ja) |
| EP (1) | EP1221754B1 (ja) |
| JP (1) | JP4022067B2 (ja) |
| DE (1) | DE60128054T2 (ja) |
Families Citing this family (42)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020105238A1 (en) * | 2001-02-06 | 2002-08-08 | Radomile Michael Camillo | Method and kit for improved distribution of cooling air in an electric machine |
| US6761031B2 (en) * | 2002-09-18 | 2004-07-13 | General Electric Company | Double wall combustor liner segment with enhanced cooling |
| US6722134B2 (en) * | 2002-09-18 | 2004-04-20 | General Electric Company | Linear surface concavity enhancement |
| GB2393335B (en) * | 2002-09-23 | 2005-10-26 | Alstom | Gas-cooled generator stator |
| US7104067B2 (en) * | 2002-10-24 | 2006-09-12 | General Electric Company | Combustor liner with inverted turbulators |
| US6681578B1 (en) | 2002-11-22 | 2004-01-27 | General Electric Company | Combustor liner with ring turbulators and related method |
| US7186084B2 (en) * | 2003-11-19 | 2007-03-06 | General Electric Company | Hot gas path component with mesh and dimpled cooling |
| US6984102B2 (en) * | 2003-11-19 | 2006-01-10 | General Electric Company | Hot gas path component with mesh and turbulated cooling |
| US7009317B2 (en) * | 2004-01-14 | 2006-03-07 | Caterpillar Inc. | Cooling system for an electric motor |
| US7302990B2 (en) * | 2004-05-06 | 2007-12-04 | General Electric Company | Method of forming concavities in the surface of a metal component, and related processes and articles |
| FR2870560B1 (fr) * | 2004-05-18 | 2006-08-25 | Snecma Moteurs Sa | Circuit de refroidissement a cavite a rapport de forme eleve pour aube de turbine a gaz |
| US20050274489A1 (en) * | 2004-06-10 | 2005-12-15 | Brand Joseph H | Heat exchange device and method |
| EP1694947B1 (de) * | 2004-10-28 | 2010-12-15 | Siemens Aktiengesellschaft | Elektrobleche mit abstandsstreifen und entsprechendes herstellungsverfahren |
| US20060226718A1 (en) * | 2005-04-08 | 2006-10-12 | Tai-Her Yang | Closed enclosure electric machine |
| US20060284511A1 (en) * | 2005-06-21 | 2006-12-21 | Evon Steve T | Enhanced electrical machine cooling |
| US20070013241A1 (en) * | 2005-07-13 | 2007-01-18 | Schiferl Rich F | Lamination stack cooling path |
| US7476993B2 (en) * | 2006-04-28 | 2009-01-13 | Pratt & Whitney Canada Corp. | Method of making electric machine winding |
| US20080080972A1 (en) * | 2006-09-29 | 2008-04-03 | General Electric Company | Stationary-rotating assemblies having surface features for enhanced containment of fluid flow, and related processes |
| US8016552B2 (en) * | 2006-09-29 | 2011-09-13 | General Electric Company | Stator—rotor assemblies having surface features for enhanced containment of gas flow, and related processes |
| US20080104961A1 (en) * | 2006-11-08 | 2008-05-08 | Ronald Scott Bunker | Method and apparatus for enhanced mixing in premixing devices |
| US7967559B2 (en) * | 2007-05-30 | 2011-06-28 | General Electric Company | Stator-rotor assembly having surface feature for enhanced containment of gas flow and related processes |
| US7820267B2 (en) * | 2007-08-20 | 2010-10-26 | Honeywell International Inc. | Percussion drilled shaped through hole and method of forming |
| US8376706B2 (en) * | 2007-09-28 | 2013-02-19 | General Electric Company | Turbine airfoil concave cooling passage using dual-swirl flow mechanism and method |
| EP2360815B1 (en) * | 2008-11-27 | 2021-03-31 | Kabushiki Kaisha Toshiba | Dynamo-electric machine and stator thereof |
| US20120100001A1 (en) * | 2010-10-20 | 2012-04-26 | Zaward Corporation | Fan structure |
| US8519578B2 (en) | 2010-12-01 | 2013-08-27 | Hamilton Sundstrand Corporation | Starter generator stator having housing with cooling channel |
| US9225208B2 (en) * | 2011-09-30 | 2015-12-29 | Hamilton Sundstrand Corporation | Internal cooling of magnetic core for electric machine |
| US20140070640A1 (en) * | 2012-09-13 | 2014-03-13 | General Electric Company | Cooling ducts in an electro-dynamic machine |
| US10012263B2 (en) | 2012-09-28 | 2018-07-03 | Abb Research, Ltd | Rotors for rotating machines with hollow fiber-reinforced composite shaft |
| WO2014055221A2 (en) | 2012-10-01 | 2014-04-10 | Abb Research Ltd. | Electrical machine rotors |
| EP2916433A1 (de) * | 2014-03-06 | 2015-09-09 | Siemens Aktiengesellschaft | Elektrische Maschine mit durch Kühlgas gekühltem Rotor |
| EP2928047A1 (de) * | 2014-03-31 | 2015-10-07 | Siemens Aktiengesellschaft | Reluktanzrotor mit mechanischer Stabilisierung |
| US9673668B2 (en) * | 2014-09-18 | 2017-06-06 | General Electric Company | Compression band shim pack for stator core, related stator and generator |
| US20170063183A1 (en) * | 2015-08-29 | 2017-03-02 | Abb Technology Ag | Electrical machines and fabrication methods therefor |
| US11177708B2 (en) * | 2017-01-13 | 2021-11-16 | Ge Aviation Systems Llc | Method for manufacturing an integrated stator and housing for an electrical machine |
| US10523096B2 (en) * | 2017-01-13 | 2019-12-31 | Ge Aviation Systems Llc | Method for manufacturing a stator assembly of an electrical machine |
| EP3425772B1 (fr) * | 2017-07-03 | 2020-11-25 | GE Energy Power Conversion Technology Limited | Machine électrique tournante comprenant un stator et un rotor |
| JP6855973B2 (ja) * | 2017-07-31 | 2021-04-07 | 株式会社デンソー | モータ |
| CN110350688B (zh) * | 2019-07-18 | 2020-06-12 | 浙江大学 | 定子以及包括其的电机 |
| CN110417141B (zh) * | 2019-07-22 | 2020-10-27 | 浙江大学 | 定子及包括其的电机 |
| US11757334B2 (en) * | 2020-10-29 | 2023-09-12 | Dana Belgium N.V. | Systems and method for an electric motor with pin-fin cooling |
| US11962188B2 (en) | 2021-01-21 | 2024-04-16 | General Electric Company | Electric machine |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU547921A1 (ru) * | 1975-07-07 | 1977-02-25 | Статор электрической машины | |
| US4208597A (en) * | 1978-06-22 | 1980-06-17 | Westinghouse Electric Corp. | Stator core cooling for dynamoelectric machines |
| JPS6046620B2 (ja) * | 1980-10-24 | 1985-10-17 | 株式会社デンソー | 回転電機用鉄心 |
| DE3311852C2 (de) * | 1983-03-31 | 1986-11-06 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zur Herstellung eines Paketes aus geschichteten Blechlamellen für elektrische Maschinen und Geräte |
| US5075150A (en) * | 1987-06-22 | 1991-12-24 | Linton And Hirst | Pack of laminations with projections and depressions in torsionally flexible contact |
| US5349741A (en) * | 1992-06-24 | 1994-09-27 | L.H. Carbide Corporation | Method of making an interlocked core spaced for anneal penetration |
| JPH0614481A (ja) * | 1992-06-25 | 1994-01-21 | Mitsubishi Electric Corp | 電機子鉄心 |
| US5826323A (en) * | 1997-01-14 | 1998-10-27 | Oberg Industries, Inc. | Method of making a height compensated laminar stack |
| US5869912A (en) * | 1997-07-25 | 1999-02-09 | General Electric Co. | Direct-cooled dynamoelectric machine stator core with enhanced heat transfer capability |
| US5992003A (en) * | 1997-11-13 | 1999-11-30 | Oberg Industries, Inc. | Method for spacing laminations |
| US6064134A (en) * | 1998-07-24 | 2000-05-16 | General Motors Corporation | Rotor for a synchronous reluctance machine |
-
2001
- 2001-01-04 US US09/754,701 patent/US6504274B2/en not_active Expired - Lifetime
- 2001-12-21 EP EP01310813A patent/EP1221754B1/en not_active Expired - Lifetime
- 2001-12-21 DE DE60128054T patent/DE60128054T2/de not_active Expired - Lifetime
- 2001-12-28 JP JP2001400492A patent/JP4022067B2/ja not_active Expired - Fee Related
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