JP4382464B2 - 車両用交流発電機 - Google Patents
車両用交流発電機 Download PDFInfo
- Publication number
- JP4382464B2 JP4382464B2 JP2003417732A JP2003417732A JP4382464B2 JP 4382464 B2 JP4382464 B2 JP 4382464B2 JP 2003417732 A JP2003417732 A JP 2003417732A JP 2003417732 A JP2003417732 A JP 2003417732A JP 4382464 B2 JP4382464 B2 JP 4382464B2
- Authority
- JP
- Japan
- Prior art keywords
- waterproof wall
- cover
- vehicle
- intake
- rectifier
- 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
-
- 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
-
- 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
- H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
-
- 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 Frames (AREA)
- Motor Or Generator Cooling System (AREA)
- Synchronous Machinery (AREA)
Description
2 リア側フレーム
4 固定子
10 回転子
24 整流装置
25 電圧制御装置
26 ブラシ装置
27 リアカバー
29 吸気窓
110、110A、110B、110C、110D、110E カバー本体
112 吸気窓
120、120A、120B、120C、120D、120E 防水壁部
122 凸部
124 凹部
Claims (5)
- 固定子巻線が巻装される固定子と、前記固定子の内周側に対向配置される回転子と、軸受けを介して前記回転子を回転自在に保持するフロント側フレームおよびリア側フレームと、前記リア側フレームの外側の軸方向端面に固定された整流装置、電圧制御装置、およびこれら整流装置と電圧制御装置とを接続する端子と、前記整流装置、前記電圧制御装置、前記端子を覆う保護カバーとを備える車両用交流発電機において、
前記保護カバーは、
前記回転子の回転に伴って発生する冷却風を取り入れる複数の吸気窓が軸方向端面に形成されたカバー本体と、
前記カバー本体と一体に形成され、車両取付状態において前記端子近傍に配置された一部の前記吸気窓よりも天方向側に離間した位置のみで、かつ回転軸方向に沿って前記カバー本体の軸方向端面よりも外側に延伸する防水壁部と、
を有す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、前記保護カバーは、前記カバー本体と前記防水壁部とを離間する一体形成された連結部を有す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、前記防水壁部は、滴下された異物を前記吸気窓を避けて地方向に向かわせるガイド部が形成されていることを特徴とする車両交流発電機。
- 請求項3において、前記ガイド部は凸部形状を有していることを特徴とする車両用交流発電機。
- 請求項3において、前記ガイド部は、凹部形状を有していることを特徴とする車両用交流発電機。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003417732A JP4382464B2 (ja) | 2003-02-21 | 2003-12-16 | 車両用交流発電機 |
US10/779,727 US6900566B2 (en) | 2003-02-21 | 2004-02-18 | Vehicle AC generator |
EP04003820A EP1450465B1 (en) | 2003-02-21 | 2004-02-19 | Vehicle AC Generator |
DE602004006449T DE602004006449T2 (de) | 2003-02-21 | 2004-02-19 | Wechselstromgenerator für ein Fahrzeug |
CNB2004100058757A CN1303743C (zh) | 2003-02-21 | 2004-02-20 | 车辆交流发电机 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003043430 | 2003-02-21 | ||
JP2003417732A JP4382464B2 (ja) | 2003-02-21 | 2003-12-16 | 車両用交流発電機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2004274994A JP2004274994A (ja) | 2004-09-30 |
JP4382464B2 true JP4382464B2 (ja) | 2009-12-16 |
Family
ID=32737743
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003417732A Expired - Fee Related JP4382464B2 (ja) | 2003-02-21 | 2003-12-16 | 車両用交流発電機 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6900566B2 (ja) |
EP (1) | EP1450465B1 (ja) |
JP (1) | JP4382464B2 (ja) |
CN (1) | CN1303743C (ja) |
DE (1) | DE602004006449T2 (ja) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004153891A (ja) * | 2002-10-29 | 2004-05-27 | Mitsubishi Electric Corp | 回転電機 |
JP3975974B2 (ja) * | 2003-06-18 | 2007-09-12 | 株式会社デンソー | 車両用交流発電機 |
US7274304B2 (en) * | 2004-07-27 | 2007-09-25 | Intelliserv, Inc. | System for loading executable code into volatile memory in a downhole tool |
JP2007014147A (ja) * | 2005-06-30 | 2007-01-18 | Fujitsu General Ltd | 電動機 |
JP4497224B2 (ja) * | 2008-04-07 | 2010-07-07 | 株式会社デンソー | 車両用交流発電機 |
US8352091B2 (en) * | 2009-01-02 | 2013-01-08 | International Business Machines Corporation | Distributed grid-interactive photovoltaic-based power dispatching |
US20100306027A1 (en) * | 2009-06-02 | 2010-12-02 | International Business Machines Corporation | Net-Metering In A Power Distribution System |
US8219259B2 (en) * | 2009-06-03 | 2012-07-10 | International Business Machines Corporation | Maintaining uniform power consumption from an electric utility by a local load in a power distribution system |
US8135499B2 (en) | 2009-07-07 | 2012-03-13 | International Business Machines Corporation | Load shedding of a selected substation by an electric utility |
ITTO20110140U1 (it) * | 2011-12-15 | 2013-06-16 | Gate Srl | Gruppo di ventilazione per uno scambiatore di calore, particolarmente per un autoveicolo |
JP5752320B2 (ja) | 2012-04-18 | 2015-07-22 | 三菱電機株式会社 | 交流発電機 |
CN104734420A (zh) * | 2015-04-08 | 2015-06-24 | 佛山市顺德区携创电机制造有限公司 | 一种自散热式直流电机 |
JP6099726B1 (ja) * | 2015-11-12 | 2017-03-22 | 三菱電機株式会社 | 車両用回転電機 |
TWI844595B (zh) * | 2018-12-10 | 2024-06-11 | 美商龍舌蘭半導體公司 | 無刷直流馬達的位置校正換向 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3701911A (en) * | 1971-05-20 | 1972-10-31 | Skf Ind Trading & Dev | Motor bearing support and cooling means |
US4162419A (en) * | 1977-12-02 | 1979-07-24 | Ford Motor Company | Alternator having improved rectifier cooling |
JPS6036701B2 (ja) * | 1979-12-14 | 1985-08-22 | 株式会社デンソー | 車両用交流発電機 |
US4491754A (en) * | 1981-03-03 | 1985-01-01 | Mitsubishi Denki Kabushiki Kaisha | Charging generator for car |
DE3423319A1 (de) * | 1984-06-23 | 1986-01-02 | Dr.Ing.H.C. F. Porsche Ag, 7000 Stuttgart | Belueftungsvorrichtung fuer einen generator |
JPS61251449A (ja) | 1985-04-30 | 1986-11-08 | Hitachi Ltd | 回転電機のフアンカバ− |
FR2736770B1 (fr) | 1995-07-12 | 1997-08-14 | Valeo Equip Electr Moteur | Alternateur de vehicule automobile muni de moyens d'obturation de son orifice d'alimentation en air de refroidissement |
JP3675048B2 (ja) | 1996-08-09 | 2005-07-27 | 株式会社デンソー | 車両用交流発電機 |
DE19718162C2 (de) | 1997-04-29 | 1999-03-04 | Siemens Ag | Feuchtigkeitsdicht geschlossener Elektromotor |
FR2800928B1 (fr) | 1999-11-04 | 2001-11-30 | Valeo Equip Electr Moteur | Alternateur de vehicule automobile equipe d'un capot comportant des ouies de ventilation perfectionnees |
JP2002238225A (ja) * | 2001-02-06 | 2002-08-23 | Mitsubishi Electric Corp | 交流発電機 |
US6784574B2 (en) * | 2001-03-01 | 2004-08-31 | Generac Power Systems, Inc. | Air flow arrangement for a stand-by electric generator |
-
2003
- 2003-12-16 JP JP2003417732A patent/JP4382464B2/ja not_active Expired - Fee Related
-
2004
- 2004-02-18 US US10/779,727 patent/US6900566B2/en not_active Expired - Lifetime
- 2004-02-19 EP EP04003820A patent/EP1450465B1/en not_active Expired - Lifetime
- 2004-02-19 DE DE602004006449T patent/DE602004006449T2/de not_active Expired - Lifetime
- 2004-02-20 CN CNB2004100058757A patent/CN1303743C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US6900566B2 (en) | 2005-05-31 |
DE602004006449T2 (de) | 2008-01-17 |
CN1303743C (zh) | 2007-03-07 |
DE602004006449D1 (de) | 2007-06-28 |
EP1450465B1 (en) | 2007-05-16 |
US20040164633A1 (en) | 2004-08-26 |
CN1525627A (zh) | 2004-09-01 |
JP2004274994A (ja) | 2004-09-30 |
EP1450465A1 (en) | 2004-08-25 |
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