JP4670661B2 - 車両用交流発電機 - Google Patents
車両用交流発電機 Download PDFInfo
- Publication number
- JP4670661B2 JP4670661B2 JP2006018021A JP2006018021A JP4670661B2 JP 4670661 B2 JP4670661 B2 JP 4670661B2 JP 2006018021 A JP2006018021 A JP 2006018021A JP 2006018021 A JP2006018021 A JP 2006018021A JP 4670661 B2 JP4670661 B2 JP 4670661B2
- Authority
- JP
- Japan
- Prior art keywords
- stator
- rotor
- claw
- grooves
- rotation
- 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
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/24—Rotor cores with salient poles ; Variable reluctance rotors
- H02K1/243—Rotor cores with salient poles ; Variable reluctance rotors of the claw-pole type
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Synchronous Machinery (AREA)
- Iron Core Of Rotating Electric Machines (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
21 界磁巻線
22、23 界磁鉄心
22A、23A 爪部
122、123 溝
Claims (2)
- 爪状磁極を有する回転子と、前記回転子の外周に対向配置された固定子とを備える車両用交流発電機において、
前記固定子に対向する前記爪状磁極の表面であって前記回転子の回転後方側の偏った位置のみに複数本の溝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1において、
前記複数本の溝が偏って形成された位置は、前記固定子に対向する前記爪状磁極の表面のうち回転後方側のほぼ半分の領域であ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 |
---|---|---|---|
JP2006018021A JP4670661B2 (ja) | 2006-01-26 | 2006-01-26 | 車両用交流発電機 |
US11/633,409 US7525233B2 (en) | 2006-01-26 | 2006-12-05 | Vehicle alternator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006018021A JP4670661B2 (ja) | 2006-01-26 | 2006-01-26 | 車両用交流発電機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007202308A JP2007202308A (ja) | 2007-08-09 |
JP4670661B2 true JP4670661B2 (ja) | 2011-04-13 |
Family
ID=38284860
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006018021A Expired - Fee Related JP4670661B2 (ja) | 2006-01-26 | 2006-01-26 | 車両用交流発電機 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7525233B2 (ja) |
JP (1) | JP4670661B2 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5242925B2 (ja) * | 2007-03-06 | 2013-07-24 | 三菱電機株式会社 | 車両用交流発電機 |
FR2935207B1 (fr) * | 2008-08-19 | 2010-11-05 | Valeo Equip Electr Moteur | Rotor de machine electrique tournante synchrone, notamment d'alternateur de vehicule automobile |
JPWO2010119721A1 (ja) | 2009-04-17 | 2012-10-22 | 独立行政法人産業技術総合研究所 | 超高輝度で安定な人工生物発光酵素 |
US8629597B2 (en) | 2010-03-03 | 2014-01-14 | Remy Technologies, Llc | Airflow passage arrangement for claw-pole electric machines |
DE102013012569A1 (de) * | 2012-07-31 | 2014-02-06 | Asmo Co., Ltd. | Rotor, motor und rotor-herstellungsverfahren |
DE102013018737A1 (de) * | 2012-11-13 | 2014-05-15 | Asmo Co., Ltd. | Bürstenloser motor und rotor |
US9577496B2 (en) | 2012-11-13 | 2017-02-21 | Asmo Co., Ltd. | Rotor and brushless motor with rotation position detection |
DE102013223809A1 (de) | 2013-11-21 | 2015-05-21 | Robert Bosch Gmbh | Elektrische Maschine und Verfahren zur Herstellung einer elektrischen Maschine |
JP6673032B2 (ja) * | 2016-06-03 | 2020-03-25 | 株式会社デンソー | 回転電機用回転子 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5989538A (ja) * | 1982-11-15 | 1984-05-23 | Toshiba Corp | 突極形塊状磁極回転子 |
JPH03139149A (ja) * | 1989-10-23 | 1991-06-13 | Nippondenso Co Ltd | 車両用交流発電機およびその製造方法 |
JPH09247915A (ja) * | 1996-03-12 | 1997-09-19 | Denso Corp | 車両用交流発電機 |
JP2003324873A (ja) * | 2002-04-26 | 2003-11-14 | Hitachi Ltd | 車両用交流発電機およびその製造方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3571637A (en) * | 1969-12-09 | 1971-03-23 | Elektriska Svetsnings Ab | Permanent magnet excited electric machines |
JP3214508B2 (ja) | 1991-09-19 | 2001-10-02 | 株式会社デンソー | 車両用交流発電機 |
JP3300732B2 (ja) * | 1994-11-17 | 2002-07-08 | 三菱電機株式会社 | 回転子の溝加工装置及び方法 |
US6545383B1 (en) * | 2000-12-05 | 2003-04-08 | Visteon Global Technologies, Inc. | High efficiency rotor for electromechanical machines |
JP2007074776A (ja) * | 2005-09-05 | 2007-03-22 | Kokusan Denki Co Ltd | 回転電機 |
JP2007282420A (ja) * | 2006-04-10 | 2007-10-25 | Denso Corp | 車両用交流発電機 |
-
2006
- 2006-01-26 JP JP2006018021A patent/JP4670661B2/ja not_active Expired - Fee Related
- 2006-12-05 US US11/633,409 patent/US7525233B2/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5989538A (ja) * | 1982-11-15 | 1984-05-23 | Toshiba Corp | 突極形塊状磁極回転子 |
JPH03139149A (ja) * | 1989-10-23 | 1991-06-13 | Nippondenso Co Ltd | 車両用交流発電機およびその製造方法 |
JPH09247915A (ja) * | 1996-03-12 | 1997-09-19 | Denso Corp | 車両用交流発電機 |
JP2003324873A (ja) * | 2002-04-26 | 2003-11-14 | Hitachi Ltd | 車両用交流発電機およびその製造方法 |
Also Published As
Publication number | Publication date |
---|---|
JP2007202308A (ja) | 2007-08-09 |
US7525233B2 (en) | 2009-04-28 |
US20070170809A1 (en) | 2007-07-26 |
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