JP4375456B2 - ブラシレス車両用交流発電機 - Google Patents
ブラシレス車両用交流発電機 Download PDFInfo
- Publication number
- JP4375456B2 JP4375456B2 JP2007194389A JP2007194389A JP4375456B2 JP 4375456 B2 JP4375456 B2 JP 4375456B2 JP 2007194389 A JP2007194389 A JP 2007194389A JP 2007194389 A JP2007194389 A JP 2007194389A JP 4375456 B2 JP4375456 B2 JP 4375456B2
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- disk
- shaped
- housing
- stator
- 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
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
- H02K5/207—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium with openings in the casing specially adapted for ambient air
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Cooling System (AREA)
- Synchronous Machinery (AREA)
Description
2 固定子
3 回転子
4 界磁巻線
6 整流装置
7 レギュレータ
8 リアカバー
31 回転軸
32、33 回転継鉄部
34、36 爪状磁極部
35 支持部材
36a 肩部
51 フロントハウジング
52 リアハウジング
52a ディスク形状部
52b 外周部
52d スポーク
52e ハウジング側壁
52f 吸気窓
53 冷却ファン
Claims (2)
- 固定子巻線を有する固定子と、前記固定子の内周側に対向配置された回転子と、前記回転子に供給する磁束を発生し固定締結部に巻回される界磁巻線と、前記固定子巻線の出力電圧を整流して外部に出力する複数の整流素子が取り付けられた放熱フィンを有する整流装置と、前記固定子および前記回転子を収納するハウジングとを備えるブラシレス車両用交流発電機において、
前記ハウジングは、前記回転子の回転軸に対して垂直に延在するディスク形状部と、前記ディスク形状部から放射状に径方向外側に延びる複数のスポークと、前記スポークの外周端から周方向に延びるハウジング側壁と、前記ディスク形状部の外周部と前記スポークと前記ハウジング側壁とで区画される吸気窓とを有し、
前記回転子は爪状磁極部を互いに周方向に連結するリング状の肩部を有し、前記肩部が前記ディスク形状部に隣接配置されており、
前記ディスク形状部の外周部は、前記肩部の前記ディスク形状部に対向する面を超えて軸方向に沿って前記回転子側に延びる突出部を有することを特徴とするブラシレス車両用交流発電機。 - 請求項1において、
前記突出部は、前記ディスク形状部と別部品により形成されていることを特徴とするブラシレス車両用交流発電機。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007194389A JP4375456B2 (ja) | 2007-07-26 | 2007-07-26 | ブラシレス車両用交流発電機 |
US12/071,252 US7619338B2 (en) | 2007-07-26 | 2008-02-19 | Brushless AC generator for use in automotive vehicle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007194389A JP4375456B2 (ja) | 2007-07-26 | 2007-07-26 | ブラシレス車両用交流発電機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009033853A JP2009033853A (ja) | 2009-02-12 |
JP4375456B2 true JP4375456B2 (ja) | 2009-12-02 |
Family
ID=40294648
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007194389A Expired - Fee Related JP4375456B2 (ja) | 2007-07-26 | 2007-07-26 | ブラシレス車両用交流発電機 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7619338B2 (ja) |
JP (1) | JP4375456B2 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4628460B2 (ja) * | 2008-10-22 | 2011-02-09 | 三菱電機株式会社 | 回転電機、及びその製造方法 |
US8860266B2 (en) * | 2011-09-23 | 2014-10-14 | Remy Technologies, L.L.C. | Alternator having a heat sink and method |
US10985447B2 (en) | 2013-08-02 | 2021-04-20 | Gn Hearing A/S | Antenna device |
FR3037198B1 (fr) * | 2015-06-08 | 2018-10-12 | Valeo Equipements Electriques Moteur | Rotor pour machine electrique tournante |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02133053A (ja) | 1988-11-11 | 1990-05-22 | Nippon Denso Co Ltd | 交流発電機 |
JPH04117154A (ja) | 1990-09-05 | 1992-04-17 | Nippondenso Co Ltd | 車両用交流発電機 |
JP3419080B2 (ja) * | 1993-07-26 | 2003-06-23 | 株式会社デンソー | 回転電機 |
JPH07231612A (ja) | 1994-02-16 | 1995-08-29 | Hitachi Ltd | 車両用交流発電機 |
JP3195163B2 (ja) | 1994-06-10 | 2001-08-06 | 澤藤電機株式会社 | オルタネータ |
JP3325209B2 (ja) * | 1997-07-30 | 2002-09-17 | 三菱電機株式会社 | ブラシレスオルタネータ用界磁コイルのボビン装置およびその組立方法 |
EP1032112B1 (en) * | 1998-09-11 | 2006-07-05 | Mitsubishi Denki Kabushiki Kaisha | Alternating current generator for vehicles |
JP4035753B2 (ja) | 2000-04-06 | 2008-01-23 | 株式会社デンソー | ブラシレス交流発電機 |
EP1176699B1 (en) | 2000-07-26 | 2004-04-21 | Denso Corporation | Brush-less rotary electric machine having stator cooling arrangement |
JP4406812B2 (ja) | 2000-07-26 | 2010-02-03 | 株式会社デンソー | 界磁巻線静止型ブラシレス回転電機 |
DE10110128B4 (de) * | 2001-03-02 | 2015-07-02 | Robert Bosch Gmbh | Elektrische Maschine |
US6433457B1 (en) | 2001-06-05 | 2002-08-13 | Denso Corporation | Brushless AC generator |
JP3966212B2 (ja) | 2003-04-08 | 2007-08-29 | 株式会社デンソー | 車両用交流発電機 |
-
2007
- 2007-07-26 JP JP2007194389A patent/JP4375456B2/ja not_active Expired - Fee Related
-
2008
- 2008-02-19 US US12/071,252 patent/US7619338B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2009033853A (ja) | 2009-02-12 |
US20090026856A1 (en) | 2009-01-29 |
US7619338B2 (en) | 2009-11-17 |
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