IT1044440B - RABE EARTH PERMANENT MAGNET ROTOR FOR DYNAMOE MACHINES AND METHOD FOR ITS MANUFACTURE - Google Patents
RABE EARTH PERMANENT MAGNET ROTOR FOR DYNAMOE MACHINES AND METHOD FOR ITS MANUFACTUREInfo
- Publication number
- IT1044440B IT1044440B IT5114375A IT5114375A IT1044440B IT 1044440 B IT1044440 B IT 1044440B IT 5114375 A IT5114375 A IT 5114375A IT 5114375 A IT5114375 A IT 5114375A IT 1044440 B IT1044440 B IT 1044440B
- Authority
- IT
- Italy
- Prior art keywords
- dynamoe
- rabe
- machines
- manufacture
- permanent magnet
- Prior art date
Links
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—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
- H02K15/03—Methods 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 |
---|---|
IT1044440B true IT1044440B (en) | 1980-03-20 |
Family
ID=27414199
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT5114375A IT1044440B (en) | 1974-08-30 | 1975-09-01 | RABE EARTH PERMANENT MAGNET ROTOR FOR DYNAMOE MACHINES AND METHOD FOR ITS MANUFACTURE |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS576340B2 (en) |
CA (1) | CA1035403A (en) |
CH (1) | CH589379A5 (en) |
DE (1) | DE2538320B2 (en) |
FR (1) | FR2283572A1 (en) |
GB (1) | GB1503708A (en) |
IE (1) | IE43265B1 (en) |
IT (1) | IT1044440B (en) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5846857A (en) * | 1981-09-11 | 1983-03-18 | Fanuc Ltd | Manufacture of rotor for synchronous motor |
DE3245400A1 (en) * | 1982-12-08 | 1984-06-14 | Robert Bosch Gmbh, 7000 Stuttgart | PERMANENTLY DRIVEN GENERATOR FOR VEHICLES |
JPS59230454A (en) * | 1983-06-10 | 1984-12-25 | Fanuc Ltd | Manufacture of permanent magnet field rotor |
US4504755A (en) * | 1983-11-03 | 1985-03-12 | Kollmorgen Technologies Corporation | Rotor reluctance notch for cogging control |
JPS62193537A (en) * | 1986-02-17 | 1987-08-25 | Fanuc Ltd | Permanent field rotor |
JP2574007B2 (en) * | 1988-08-02 | 1997-01-22 | ファナック株式会社 | Synchronous motor rotor |
IT1294560B1 (en) * | 1997-01-29 | 1999-04-12 | Idm Srl | ELECTRIC GENERATOR WITH INTERNAL ROTOR FOR SMALL ENDOTHERMAL MOTORS |
JP2001204146A (en) | 1999-11-08 | 2001-07-27 | Isuzu Motors Ltd | Rotor of rotating machine and its fabrication |
JP2001136690A (en) * | 1999-11-10 | 2001-05-18 | Isuzu Motors Ltd | Rotor of rotating machine |
EP1420499B1 (en) | 2002-11-15 | 2006-06-14 | Minebea Co., Ltd. | Rotor with embedded permanent magnets |
EP1420500A1 (en) | 2002-11-15 | 2004-05-19 | Minebea Co., Ltd. | Rotor assembly for an electrical machine |
DE102009026288A1 (en) * | 2009-07-29 | 2011-02-10 | Sabinski, Joachim, Dr.-Ing. | Permanent magnetic rotor with protected and sunk arranged, radially aligned permanent magnet with tangential orientation of the magnetic poles as an internal rotor design or external rotor design of rotating electrical machines and method for mounting these permanent magnet rotor |
CN102315710B (en) * | 2010-07-01 | 2014-03-26 | 京能新能源科技(上海)有限公司 | Fixing structure of permanent magnet generator or motor permanent magnet |
JP5888490B2 (en) * | 2011-11-10 | 2016-03-22 | 日本電産株式会社 | motor |
JP6282795B2 (en) * | 2011-11-10 | 2018-02-21 | 日本電産株式会社 | motor |
EP4220900A1 (en) * | 2022-01-28 | 2023-08-02 | Siemens Aktiengesellschaft | Dynamo-electric rotary machine |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1272067A (en) * | 1960-07-19 | 1961-09-22 | Comp Generale Electricite | Alternator rotor |
US3768054A (en) * | 1972-04-03 | 1973-10-23 | Gen Electric | Low flux leakage magnet construction |
-
1975
- 1975-08-26 DE DE19752538320 patent/DE2538320B2/en not_active Ceased
- 1975-08-26 CH CH1105675A patent/CH589379A5/de not_active IP Right Cessation
- 1975-08-27 GB GB3532175A patent/GB1503708A/en not_active Expired
- 1975-08-29 IE IE190675A patent/IE43265B1/en unknown
- 1975-08-29 JP JP10558575A patent/JPS576340B2/ja not_active Expired
- 1975-08-29 CA CA234,456A patent/CA1035403A/en not_active Expired
- 1975-09-01 FR FR7526749A patent/FR2283572A1/en active Granted
- 1975-09-01 IT IT5114375A patent/IT1044440B/en active
Also Published As
Publication number | Publication date |
---|---|
JPS5150408A (en) | 1976-05-04 |
FR2283572B1 (en) | 1978-04-07 |
IE43265B1 (en) | 1981-01-28 |
IE43265L (en) | 1976-02-29 |
FR2283572A1 (en) | 1976-03-26 |
JPS576340B2 (en) | 1982-02-04 |
CA1035403A (en) | 1978-07-25 |
DE2538320B2 (en) | 1980-01-24 |
DE2538320A1 (en) | 1976-03-18 |
GB1503708A (en) | 1978-03-15 |
CH589379A5 (en) | 1977-06-30 |
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