JP2004274994A - 車両用交流発電機 - Google Patents
車両用交流発電機 Download PDFInfo
- Publication number
- JP2004274994A JP2004274994A JP2003417732A JP2003417732A JP2004274994A JP 2004274994 A JP2004274994 A JP 2004274994A JP 2003417732 A JP2003417732 A JP 2003417732A JP 2003417732 A JP2003417732 A JP 2003417732A JP 2004274994 A JP2004274994 A JP 2004274994A
- Authority
- JP
- Japan
- Prior art keywords
- waterproof wall
- vehicle
- alternator
- wall portion
- cover
- 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
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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)
Abstract
【解決手段】 車両用交流発電機100は整流装置を覆うリアカバー27を備えており、このリアカバー27は、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112が形成されたカバー本体110と、このカバー本体110と一体に形成され、車両取付状態において吸気窓112よりも天方向側であって、回転軸方向に沿ってカバー本体110の軸方向端面よりも外側に延伸する防水壁部120とを有する。
【選択図】 図2
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 (7)
- 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、前記固定子巻線に誘起する交流電圧を直流に変換する整流装置と、前記整流装置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吸気窓よりも天方向側であって、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、
前記防水壁部は、前記吸気窓近傍に配置されていることを特徴とする車両用交流発電機。 - 請求項2において、
前記防水壁部は、一あるいは複数の前記吸気窓毎に複数箇所に設けら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用交流発電機。 - 請求項5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5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 true JP2004274994A (ja) | 2004-09-30 |
JP4382464B2 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) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009254129A (ja) * | 2008-04-07 | 2009-10-29 | Denso Corp | 車両用交流発電機 |
JP2013124670A (ja) * | 2011-12-15 | 2013-06-24 | Johnson Electric Sa | 熱交換器のファンユニット |
JP6099726B1 (ja) * | 2015-11-12 | 2017-03-22 | 三菱電機株式会社 | 車両用回転電機 |
Families Citing this family (10)
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 |
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 |
US10411551B2 (en) | 2012-04-18 | 2019-09-10 | Mitsubishi Electric Corporation | AC generator with stackable protective cover |
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 |
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 |
DE3206071C2 (de) * | 1981-03-03 | 1985-10-31 | Mitsubishi Denki K.K., Tokio/Tokyo | Generator für ein Kraftfahrzeug |
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 - Fee Related
- 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
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009254129A (ja) * | 2008-04-07 | 2009-10-29 | Denso Corp | 車両用交流発電機 |
JP4497224B2 (ja) * | 2008-04-07 | 2010-07-07 | 株式会社デンソー | 車両用交流発電機 |
JP2013124670A (ja) * | 2011-12-15 | 2013-06-24 | Johnson Electric Sa | 熱交換器のファンユニット |
KR20130069501A (ko) * | 2011-12-15 | 2013-06-26 | 존슨 일렉트릭 에스.에이. | 열 교환기용 팬 유닛 |
KR101939405B1 (ko) * | 2011-12-15 | 2019-01-16 | 존슨 일렉트릭 에스.에이. | 열 교환기용 팬 유닛 |
JP6099726B1 (ja) * | 2015-11-12 | 2017-03-22 | 三菱電機株式会社 | 車両用回転電機 |
JP2017093184A (ja) * | 2015-11-12 | 2017-05-25 | 三菱電機株式会社 | 車両用回転電機 |
Also Published As
Publication number | Publication date |
---|---|
DE602004006449D1 (de) | 2007-06-28 |
CN1525627A (zh) | 2004-09-01 |
CN1303743C (zh) | 2007-03-07 |
US6900566B2 (en) | 2005-05-31 |
JP4382464B2 (ja) | 2009-12-16 |
EP1450465B1 (en) | 2007-05-16 |
EP1450465A1 (en) | 2004-08-25 |
DE602004006449T2 (de) | 2008-01-17 |
US20040164633A1 (en) | 2004-08-26 |
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