JP4497090B2 - 車両用交流発電機 - Google Patents
車両用交流発電機 Download PDFInfo
- Publication number
- JP4497090B2 JP4497090B2 JP2005367318A JP2005367318A JP4497090B2 JP 4497090 B2 JP4497090 B2 JP 4497090B2 JP 2005367318 A JP2005367318 A JP 2005367318A JP 2005367318 A JP2005367318 A JP 2005367318A JP 4497090 B2 JP4497090 B2 JP 4497090B2
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- support portion
- ribs
- cooling air
- housing
- 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
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
- F04D25/082—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provision for cooling the motor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/5806—Cooling the drive system
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
- H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Motor Or Generator Cooling System (AREA)
- Motor Or Generator Frames (AREA)
- Synchronous Machinery (AREA)
Description
2 回転子
3 固定子
4 フロント側ハウジング
5 リヤ側ハウジング
6 ブラシ装置
7 整流装置
8 電圧調整器
9 プーリ
510 ステー
520 支持部
530 リブ
550 冷却風吐出窓
Claims (5)
- 回転軸と一体的に回転する回転子と、前記回転子の外周に対向して配置された固定子と、前記回転軸と一体的に回転して前記回転軸のほぼ半径方向に冷却風を発生させて前記固定子を冷却する冷却ファンと、前記回転子を収容して前記回転軸を回転自在に支持するとともに周方向に複数の冷却風吐出窓を形成する複数のリブと前記固定子を支持するために用いられる複数の支持部とが形成されたハウジングとを備える車両用交流発電機において、
前記ハウジングに形成された前記複数のリブは、前記回転軸の径方向に対して傾斜しており、
前記複数のリブの傾斜角は、隣接する2つの前記支持部のそれぞれの近傍で大きく、隣接する2つの前記支持部から離れた位置で小さく設定されていることを特徴とする車両用交流発電機。 - 請求項1において、
前記複数のリブの傾斜角は、少なくとも前記回転子の回転方向後端側の壁面が、前記支持部近傍で大きく、前記支持部から離れた位置で小さく設定されていることを特徴とする車両用交流発電機。 - 請求項1において、
前記複数のリブの傾斜角は、少なくとも前記回転子の回転方向前端側の壁面が、前記支持部近傍で大きく、前記支持部から離れた位置で小さく設定されていることを特徴とする車両用交流発電機。 - 請求項1〜3のいずれかにおいて、
前記複数のリブの傾斜角は、前記支持部から離れるにしたがって徐々に小さくなるように設定されていることを特徴とする車両用交流発電機。 - 請求項1〜4のいずれかにおいて、
前記ハウジングの周壁内周面における前記複数のリブのそれぞれの周方向幅は、前記回転子の回転方向に沿って徐々に小さくなるように設定されていることを特徴とする車両用交流発電機。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005367318A JP4497090B2 (ja) | 2005-12-21 | 2005-12-21 | 車両用交流発電機 |
US11/641,675 US7633196B2 (en) | 2005-12-21 | 2006-12-20 | Vehicle-use alternator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005367318A JP4497090B2 (ja) | 2005-12-21 | 2005-12-21 | 車両用交流発電機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007174774A JP2007174774A (ja) | 2007-07-05 |
JP4497090B2 true JP4497090B2 (ja) | 2010-07-07 |
Family
ID=38172615
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005367318A Expired - Fee Related JP4497090B2 (ja) | 2005-12-21 | 2005-12-21 | 車両用交流発電機 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7633196B2 (ja) |
JP (1) | JP4497090B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4548264B2 (ja) * | 2005-08-01 | 2010-09-22 | 株式会社デンソー | 車両用交流発電機 |
WO2016149703A1 (en) * | 2015-03-19 | 2016-09-22 | Heidebrink Ron | Cooling apparatus and system for engine components |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0779543A (ja) * | 1993-07-15 | 1995-03-20 | Nippondenso Co Ltd | 回転電機 |
JPH11243661A (ja) * | 1998-12-21 | 1999-09-07 | Denso Corp | 車両用交流発電機 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3951466B2 (ja) | 1998-08-25 | 2007-08-01 | 株式会社デンソー | 車両用交流発電機 |
KR100367369B1 (ko) * | 1998-09-11 | 2003-01-09 | 미쓰비시덴키 가부시키가이샤 | 차량용 교류 발전기 |
-
2005
- 2005-12-21 JP JP2005367318A patent/JP4497090B2/ja not_active Expired - Fee Related
-
2006
- 2006-12-20 US US11/641,675 patent/US7633196B2/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0779543A (ja) * | 1993-07-15 | 1995-03-20 | Nippondenso Co Ltd | 回転電機 |
JPH11243661A (ja) * | 1998-12-21 | 1999-09-07 | Denso Corp | 車両用交流発電機 |
Also Published As
Publication number | Publication date |
---|---|
US20070138879A1 (en) | 2007-06-21 |
US7633196B2 (en) | 2009-12-15 |
JP2007174774A (ja) | 2007-07-05 |
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