DE2538320B2 - Läufer für Gleichstrommotoren mit invertiertem Aufbau und Verfahren zur Herstellung - Google Patents
Läufer für Gleichstrommotoren mit invertiertem Aufbau und Verfahren zur HerstellungInfo
- Publication number
- DE2538320B2 DE2538320B2 DE19752538320 DE2538320A DE2538320B2 DE 2538320 B2 DE2538320 B2 DE 2538320B2 DE 19752538320 DE19752538320 DE 19752538320 DE 2538320 A DE2538320 A DE 2538320A DE 2538320 B2 DE2538320 B2 DE 2538320B2
- Authority
- DE
- Germany
- Prior art keywords
- rotor
- openings
- magnetic
- virgin
- pole pieces
- 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.)
- Ceased
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 5
- 238000000034 method Methods 0.000 title description 4
- 239000000463 material Substances 0.000 claims description 19
- 239000000696 magnetic material Substances 0.000 claims description 11
- 239000007779 soft material Substances 0.000 claims description 6
- 238000011065 in-situ storage Methods 0.000 claims description 5
- 230000004907 flux Effects 0.000 claims description 4
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 3
- 150000002910 rare earth metals Chemical class 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000003306 harvesting Methods 0.000 claims 1
- 238000010422 painting Methods 0.000 claims 1
- 230000005415 magnetization Effects 0.000 description 4
- 238000005266 casting Methods 0.000 description 3
- 241000446313 Lamella Species 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000002648 laminated material Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2706—Inner rotors
- H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
- H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
- H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
- H02K1/276—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]
- H02K1/2766—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM] having a flux concentration effect
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K13/00—Structural associations of current collectors with motors or generators, e.g. brush mounting plates or connections to windings; Disposition of current collectors in motors or generators; Arrangements for improving commutation
- H02K13/006—Structural associations of commutators
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
- H02K15/03—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent magnets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K25/00—DC interrupter motors or generators
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
- Manufacture Of Motors, Generators (AREA)
- Dc Machiner (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/502,213 US3937993A (en) | 1974-05-20 | 1974-08-30 | Commutating structure for DC machines |
| US05/576,125 US3991331A (en) | 1973-07-30 | 1975-05-09 | Commutating structure for DC machines |
| US05/586,909 US3979821A (en) | 1975-05-09 | 1975-06-16 | Method of manufacturing rare earth permanent magnet rotor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2538320A1 DE2538320A1 (de) | 1976-03-18 |
| DE2538320B2 true DE2538320B2 (de) | 1980-01-24 |
Family
ID=27414199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752538320 Ceased DE2538320B2 (de) | 1974-08-30 | 1975-08-26 | Läufer für Gleichstrommotoren mit invertiertem Aufbau und Verfahren zur Herstellung |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS576340B2 (enrdf_load_stackoverflow) |
| CA (1) | CA1035403A (enrdf_load_stackoverflow) |
| CH (1) | CH589379A5 (enrdf_load_stackoverflow) |
| DE (1) | DE2538320B2 (enrdf_load_stackoverflow) |
| FR (1) | FR2283572A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1503708A (enrdf_load_stackoverflow) |
| IE (1) | IE43265B1 (enrdf_load_stackoverflow) |
| IT (1) | IT1044440B (enrdf_load_stackoverflow) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5846857A (ja) * | 1981-09-11 | 1983-03-18 | Fanuc Ltd | 同期モ−タ用ロ−タの製造方法 |
| DE3245400A1 (de) * | 1982-12-08 | 1984-06-14 | Robert Bosch Gmbh, 7000 Stuttgart | Permanenterregter generator fuer fahrzeuge |
| JPS59230454A (ja) * | 1983-06-10 | 1984-12-25 | Fanuc Ltd | 永久磁石界磁回転子の製造方法 |
| US4504755A (en) * | 1983-11-03 | 1985-03-12 | Kollmorgen Technologies Corporation | Rotor reluctance notch for cogging control |
| JPS62193537A (ja) * | 1986-02-17 | 1987-08-25 | Fanuc Ltd | 永久界磁回転子 |
| JP2574007B2 (ja) * | 1988-08-02 | 1997-01-22 | ファナック株式会社 | 同期電動機のロータ |
| IT1294560B1 (it) * | 1997-01-29 | 1999-04-12 | Idm Srl | Generatore elettrico con rotore interno per piccoli motori endotermici |
| JP2001204146A (ja) | 1999-11-08 | 2001-07-27 | Isuzu Motors Ltd | 回転機のロータ及びその製作方法 |
| JP2001136690A (ja) | 1999-11-10 | 2001-05-18 | Isuzu Motors Ltd | 回転機のロータ |
| EP1420500A1 (en) | 2002-11-15 | 2004-05-19 | Minebea Co., Ltd. | Rotor assembly for an electrical machine |
| EP1420499B1 (en) * | 2002-11-15 | 2006-06-14 | Minebea Co., Ltd. | Rotor with embedded permanent magnets |
| DE102009026288A1 (de) * | 2009-07-29 | 2011-02-10 | Sabinski, Joachim, Dr.-Ing. | Permanentmagnetläufer mit geschützt und versenkt angeordneten, radial ausgerichteten Permanentmagneten bei tangentialer Ausrichtung der Magnetpole als Innenläuferausführung oder Außenläuferausführung rotierender elektrischer Maschinen und Verfahren zur Montage dieser Permanentmagnetläufer |
| CN102315710B (zh) * | 2010-07-01 | 2014-03-26 | 京能新能源科技（上海）有限公司 | 永磁发电机或电动机永磁体固定结构 |
| JP6282795B2 (ja) * | 2011-11-10 | 2018-02-21 | 日本電産株式会社 | モータ |
| JP5888490B2 (ja) * | 2011-11-10 | 2016-03-22 | 日本電産株式会社 | モータ |
| DE102021118832A1 (de) * | 2021-07-21 | 2023-01-26 | Knorr-Bremse Systeme für Nutzfahrzeuge GmbH | Rotor für eine elektrische Maschine, elektrische Maschine und Verfahren zum Betreiben einer elektrischen Maschine |
| EP4220900A1 (de) * | 2022-01-28 | 2023-08-02 | Siemens Aktiengesellschaft | Dynamoelektrische rotatorische maschine |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1272067A (fr) * | 1960-07-19 | 1961-09-22 | Comp Generale Electricite | Rotor d'alternateur |
| US3768054A (en) * | 1972-04-03 | 1973-10-23 | Gen Electric | Low flux leakage magnet construction |
-
1975
- 1975-08-26 CH CH1105675A patent/CH589379A5/de not_active IP Right Cessation
- 1975-08-26 DE DE19752538320 patent/DE2538320B2/de not_active Ceased
- 1975-08-27 GB GB3532175A patent/GB1503708A/en not_active Expired
- 1975-08-29 CA CA234,456A patent/CA1035403A/en not_active Expired
- 1975-08-29 IE IE190675A patent/IE43265B1/en unknown
- 1975-08-29 JP JP10558575A patent/JPS576340B2/ja not_active Expired
- 1975-09-01 IT IT5114375A patent/IT1044440B/it active
- 1975-09-01 FR FR7526749A patent/FR2283572A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| CA1035403A (en) | 1978-07-25 |
| IE43265B1 (en) | 1981-01-28 |
| IT1044440B (it) | 1980-03-20 |
| GB1503708A (en) | 1978-03-15 |
| DE2538320A1 (de) | 1976-03-18 |
| FR2283572A1 (fr) | 1976-03-26 |
| CH589379A5 (enrdf_load_stackoverflow) | 1977-06-30 |
| JPS5150408A (enrdf_load_stackoverflow) | 1976-05-04 |
| FR2283572B1 (enrdf_load_stackoverflow) | 1978-04-07 |
| IE43265L (en) | 1976-02-29 |
| JPS576340B2 (enrdf_load_stackoverflow) | 1982-02-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8228 | New agent |
Free format text: PFENNING, J., DIPL.-ING. MEINIG, K., DIPL.-PHYS., PAT.-ANW., 1000 BERLIN |
|
| 8235 | Patent refused |