JPH0186448U - - Google Patents
Info
- Publication number
- JPH0186448U JPH0186448U JP1988119236U JP11923688U JPH0186448U JP H0186448 U JPH0186448 U JP H0186448U JP 1988119236 U JP1988119236 U JP 1988119236U JP 11923688 U JP11923688 U JP 11923688U JP H0186448 U JPH0186448 U JP H0186448U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic pole
- shaft
- radial
- ventilation
- pole plate
- 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.)
- Pending
Links
- 238000009423 ventilation Methods 0.000 claims 10
- 230000005284 excitation Effects 0.000 claims 1
- 230000001360 synchronised effect Effects 0.000 claims 1
- 238000004804 winding Methods 0.000 claims 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K19/00—Synchronous motors or generators
- H02K19/16—Synchronous generators
- H02K19/22—Synchronous generators having windings each turn of which co-operates alternately with poles of opposite polarity, e.g. heteropolar generators
- H02K19/24—Synchronous generators having windings each turn of which co-operates alternately with poles of opposite polarity, e.g. heteropolar generators with variable-reluctance soft-iron rotors without winding
-
- 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
-
- 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
- H02K1/32—Rotating parts of the magnetic circuit with channels or ducts for flow of cooling medium
-
- 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
-
- 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
- H02K1/32—Rotating parts of the magnetic circuit with channels or ducts for flow of cooling medium
- H02K1/325—Rotating parts of the magnetic circuit with channels or ducts for flow of cooling medium between salient poles
Description
第1図は本考案に係わるロータの斜視図、第2
図は第1図に示すロータの正面図、第3図は第1
図の−線断面図である。 1……シヤフト、2……磁極板、3……磁極指
状突起、6……軸方向のダクト、7,8……径方
向のダクト、9……開口、10……凹部。
図は第1図に示すロータの正面図、第3図は第1
図の−線断面図である。 1……シヤフト、2……磁極板、3……磁極指
状突起、6……軸方向のダクト、7,8……径方
向のダクト、9……開口、10……凹部。
Claims (1)
- 【実用新案登録請求の範囲】 1 シヤフト1と、該シヤフト1より径方向に伸
長した2つの対向する磁極板2を備え、各磁極板
2は複数の放射状の磁極指状突起3を備え、これ
ら突起3は端部を他方の磁極板の方向に屈折して
いると共に、他方の磁極板2の隣接する2つの磁
極指状突起3の間に突出しており、かつ、シヤフ
ト1と同心で2つの磁極板2の間に配置された少
なくとも1つの励磁巻線5を備えたものにおいて
、 上記シヤフト1に、少なくとも1つの軸方向の
通風ダクト6と磁極板2の取付位置と対応する位
置に上記通風ダクト6より分岐した放射状の通風
ダクト7を形成し、これら通風ダクト7を各磁極
板2に形成した対応する通風ダクト8に連通し、
これら通風ダクト8を隣接する一対の磁極指状突
起3の間の凹部で開口していることを特徴とする
自動車用などの同期発電機ロータ。 2 上記シヤフト1の軸方向の通風ダクト6に連
通して形成する放射状の複数個の通風ダクト7を
軸方向に相違させて形成し、該放射状の通風ダク
ト7と該ダクトに連通する磁極板2の放射状の通
風ダクト8は、シヤフト1の軸方向において互い
に相違した位置に形成していることを特徴とする
請求項1記載のロータ。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8753637U IT212393Z2 (it) | 1987-09-09 | 1987-09-09 | Rotore per un alternatore partico larmente per autoveicoli |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0186448U true JPH0186448U (ja) | 1989-06-08 |
Family
ID=11284260
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988119236U Pending JPH0186448U (ja) | 1987-09-09 | 1988-09-07 |
Country Status (7)
Country | Link |
---|---|
US (1) | US4902922A (ja) |
JP (1) | JPH0186448U (ja) |
DE (1) | DE8811379U1 (ja) |
ES (1) | ES1008887Y (ja) |
FR (1) | FR2620278B3 (ja) |
GB (1) | GB2209882A (ja) |
IT (1) | IT212393Z2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016149898A (ja) * | 2015-02-13 | 2016-08-18 | ファナック株式会社 | 冷却流体用流路を有する回転子及び該回転子を備える電動機 |
JP2018501773A (ja) * | 2014-12-24 | 2018-01-18 | ヒョスン・コーポレーション | 回転子 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5019733A (en) * | 1987-09-25 | 1991-05-28 | Honda Giken Kogyo Kabushiki Kaisha | AC generator |
US6239520B1 (en) * | 2000-04-24 | 2001-05-29 | Capstone Turbine Corporation | Permanent magnet rotor cooling system and method |
DE10027798A1 (de) * | 2000-06-07 | 2002-01-03 | Alstom Power Nv | Turbogenerator mit einem Rotor mit direkter Gaskühlung |
US7982358B2 (en) * | 2002-01-24 | 2011-07-19 | Visteon Global Technologies, Inc. | High efficiency alternator bobbin |
US6777845B2 (en) | 2002-01-24 | 2004-08-17 | Visteon Global Technologies, Inc. | High output alternator bobbin |
US7038347B2 (en) * | 2004-05-03 | 2006-05-02 | Visteon Global Technologies, Inc. | Optimized alternator bobbin |
FR2875965B1 (fr) * | 2004-09-30 | 2008-09-05 | Valeo Equip Electr Moteur | Machine electrique tournante avec refroidissement du rotor |
GB2430809B (en) * | 2005-10-01 | 2010-02-17 | Turbo Genset Company Ltd | Self-cooled rotor for a high speed permanent magnet generator |
DE102008020426A1 (de) * | 2008-04-24 | 2009-10-29 | Bayerische Motoren Werke Aktiengesellschaft | Elektrische Maschine mit Kühlkanälen im Rotor |
DE102016200423A1 (de) * | 2016-01-15 | 2017-07-20 | Continental Automotive Gmbh | Elektrische Maschine |
KR102649706B1 (ko) * | 2019-04-12 | 2024-03-19 | 엘지마그나 이파워트레인 주식회사 | 모터 |
GB2595925B (en) * | 2020-06-12 | 2023-04-19 | Jaguar Land Rover Ltd | Air flow control apparatus |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DD36034A (ja) * | ||||
CH297961A (de) * | 1952-02-14 | 1954-04-15 | Bbc Brown Boveri & Cie | Anordnung für die Kühlung von zusammengesetzten Rotoren elektrischer Maschinen. |
BE509725A (ja) * | 1952-02-26 | |||
FR1360344A (fr) * | 1963-03-28 | 1964-05-08 | Prec Mecanique Labinal | Perfectionnements apportés aux machines tournantes électriques, notamment aux alternateurs sans balais |
US3590294A (en) * | 1968-09-03 | 1971-06-29 | Tokyo Shibaura Electric Co | Synchronous machine provided with comb-shaped magnetic poles |
US3591816A (en) * | 1968-09-09 | 1971-07-06 | Tokyo Shibuia Denki Kk | Synchronous machine provided with comb-shaped magnetic poles |
US3617782A (en) * | 1969-01-20 | 1971-11-02 | Tokyo Shibaura Electric Co | Synchronous machine provided with liquid-cooled comb-shaped rotor |
BE789008A (fr) * | 1971-09-21 | 1973-03-20 | Westinghouse Electric Corp | Rotor refroidi par liquide pour machines dynamoelectriques |
DE2608689A1 (de) * | 1976-03-03 | 1977-09-15 | Bosch Gmbh Robert | Elektrische maschine |
JPS54134309A (en) * | 1978-04-10 | 1979-10-18 | Nippon Soken | Ac power generator for vehicles |
JPS60171046U (ja) * | 1984-04-18 | 1985-11-13 | 三菱電機株式会社 | 充電発電機用回転子 |
-
1987
- 1987-09-09 IT IT8753637U patent/IT212393Z2/it active
-
1988
- 1988-09-06 GB GB8820921A patent/GB2209882A/en not_active Withdrawn
- 1988-09-07 JP JP1988119236U patent/JPH0186448U/ja active Pending
- 1988-09-08 ES ES19888802697U patent/ES1008887Y/es not_active Expired
- 1988-09-08 DE DE8811379U patent/DE8811379U1/de not_active Expired
- 1988-09-08 FR FR8811726A patent/FR2620278B3/fr not_active Expired
- 1988-09-09 US US07/242,407 patent/US4902922A/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018501773A (ja) * | 2014-12-24 | 2018-01-18 | ヒョスン・コーポレーション | 回転子 |
JP2016149898A (ja) * | 2015-02-13 | 2016-08-18 | ファナック株式会社 | 冷却流体用流路を有する回転子及び該回転子を備える電動機 |
Also Published As
Publication number | Publication date |
---|---|
FR2620278A3 (fr) | 1989-03-10 |
GB8820921D0 (en) | 1988-10-05 |
FR2620278B3 (fr) | 1989-08-18 |
IT8753637V0 (it) | 1987-09-09 |
ES1008887U (es) | 1989-06-16 |
IT212393Z2 (it) | 1989-07-04 |
GB2209882A (en) | 1989-05-24 |
US4902922A (en) | 1990-02-20 |
DE8811379U1 (ja) | 1988-11-10 |
ES1008887Y (es) | 1989-12-16 |
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