CH589379A5 - - Google Patents
Info
- Publication number
- CH589379A5 CH589379A5 CH1105675A CH1105675A CH589379A5 CH 589379 A5 CH589379 A5 CH 589379A5 CH 1105675 A CH1105675 A CH 1105675A CH 1105675 A CH1105675 A CH 1105675A CH 589379 A5 CH589379 A5 CH 589379A5
- Authority
- CH
- Switzerland
- Prior art keywords
- rotor
- permanent magnets
- openings
- axis
- magnetization
- Prior art date
Links
- 239000000463 material Substances 0.000 claims description 25
- 230000005291 magnetic effect Effects 0.000 claims description 18
- 230000005415 magnetization Effects 0.000 claims description 18
- 239000000696 magnetic material Substances 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 10
- 239000004020 conductor Substances 0.000 claims description 9
- 230000004907 flux Effects 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 239000007779 soft material Substances 0.000 claims description 7
- 230000001419 dependent effect Effects 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 238000005266 casting Methods 0.000 claims description 5
- 238000011065 in-situ storage Methods 0.000 claims description 5
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 4
- 150000002910 rare earth metals Chemical class 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims description 4
- 241000446313 Lamella Species 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 229910017052 cobalt Inorganic materials 0.000 claims description 2
- 239000010941 cobalt Substances 0.000 claims description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims description 2
- 239000002648 laminated material Substances 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 238000010276 construction Methods 0.000 description 5
- 229910000828 alnico Inorganic materials 0.000 description 3
- 238000003754 machining Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin 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 (1)
| Publication Number | Publication Date |
|---|---|
| CH589379A5 true CH589379A5 (enrdf_load_stackoverflow) | 1977-06-30 |
Family
ID=27414199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1105675A CH589379A5 (enrdf_load_stackoverflow) | 1974-08-30 | 1975-08-26 |
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 |
| JPS5150408A (enrdf_load_stackoverflow) | 1976-05-04 |
| DE2538320B2 (de) | 1980-01-24 |
| 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 |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |