NL7606637A - Segmentmagneet. - Google Patents
Segmentmagneet.Info
- Publication number
- NL7606637A NL7606637A NL7606637A NL7606637A NL7606637A NL 7606637 A NL7606637 A NL 7606637A NL 7606637 A NL7606637 A NL 7606637A NL 7606637 A NL7606637 A NL 7606637A NL 7606637 A NL7606637 A NL 7606637A
- Authority
- NL
- Netherlands
- Prior art keywords
- segment magnet
- magnet
- segment
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K23/00—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors
- H02K23/02—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors characterised by arrangement for exciting
- H02K23/04—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors characterised by arrangement for exciting having permanent magnet excitation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
- H01F1/10—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/02—Permanent magnets [PM]
- H01F7/0205—Magnetic circuits with PM in general
- H01F7/021—Construction of PM
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Hard Magnetic Materials (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Dc Machiner (AREA)
- Powder Metallurgy (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2527461A DE2527461C2 (de) | 1975-06-20 | 1975-06-20 | Verfahren zur Herstellung von anisotropen Segmentmagneten für elektrische Maschinen |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7606637A true NL7606637A (nl) | 1976-12-22 |
Family
ID=5949514
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7606637A NL7606637A (nl) | 1975-06-20 | 1976-06-18 | Segmentmagneet. |
Country Status (8)
Country | Link |
---|---|
US (1) | US4110718A (pt) |
JP (1) | JPS523199A (pt) |
BR (1) | BR7603927A (pt) |
DE (1) | DE2527461C2 (pt) |
ES (1) | ES448998A1 (pt) |
FR (1) | FR2316710A1 (pt) |
GB (1) | GB1535604A (pt) |
NL (1) | NL7606637A (pt) |
Families Citing this family (57)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5367015U (pt) * | 1976-11-10 | 1978-06-06 | ||
US4187444A (en) * | 1978-01-19 | 1980-02-05 | Varian Associates, Inc. | Open-circuit magnet structure for cross-field tubes and the like |
DE2843375A1 (de) * | 1978-10-05 | 1980-04-24 | Bosch Gmbh Robert | Permanentmagnet fuer elektrische maschinen, insbesondere kleinmotoren |
DE2845264A1 (de) * | 1978-10-18 | 1980-05-08 | Bosch Gmbh Robert | Elektrische maschine, insbesondere kleinmotor |
JPS5759464A (en) * | 1980-09-29 | 1982-04-09 | Hitachi Ltd | Field pole for dc electric machine |
JPS5765262A (en) * | 1980-10-08 | 1982-04-20 | Hitachi Ltd | Dc machine |
DE3103475A1 (de) * | 1981-02-03 | 1982-08-26 | Robert Bosch Gmbh, 7000 Stuttgart | Elektrische maschine, insbesondere kleinmotor |
FR2499305B1 (fr) * | 1981-02-04 | 1985-10-25 | Radiotechnique Compelec | Procede de fabrication d'aimants frittes comportant au moins deux zones de proprietes magnetiques differentes, et aimants ainsi obtenus |
JPS57148566A (en) * | 1981-03-09 | 1982-09-13 | Hitachi Metals Ltd | Composite permanent magnet for magnetic field |
JPS57153558A (en) * | 1981-03-17 | 1982-09-22 | Hitachi Ltd | Permanent magnet field starter with auxiliary pole |
DE3119782C2 (de) * | 1981-05-19 | 1985-01-10 | Robert Bosch Gmbh, 7000 Stuttgart | Kollektormaschine mit Permanentmagneten |
JPS57189276U (pt) * | 1981-05-26 | 1982-12-01 | ||
JPS57189275U (pt) * | 1981-05-26 | 1982-12-01 | ||
DE3248846T1 (de) * | 1981-07-14 | 1983-07-07 | Hitachi Metals, Ltd., Tokyo | Verbundpermanentmagnet fuer die magnetische erregung und verfahren zu seiner herstellung |
JPS5815089A (ja) * | 1981-07-14 | 1983-01-28 | 日立金属株式会社 | 酸化物永久磁石とその製造法 |
JPS5846280U (ja) * | 1981-09-24 | 1983-03-29 | 藤崎 清則 | 永久磁石型回転電機 |
US4491756A (en) * | 1981-10-21 | 1985-01-01 | Hitachi, Ltd. | Direct current dynamoelectric machine of permanent magnet type |
FR2517488B1 (fr) * | 1981-11-27 | 1988-06-24 | Lucas Ind Plc | Machine dynamoelectrique a aimants permanents munis d'ecrans a haute densite de flux de saturation |
JPS6014639U (ja) * | 1983-07-07 | 1985-01-31 | 三菱電機株式会社 | 磁石モ−タの固定子 |
JPS60103269U (ja) * | 1983-12-16 | 1985-07-13 | 三菱電機株式会社 | 磁石モ−タの固定子 |
US4544904A (en) * | 1984-02-24 | 1985-10-01 | Kishore Tarachand | Composite magnet and magnetic circuit |
JPS6158459A (ja) * | 1984-08-29 | 1986-03-25 | Hitachi Ltd | 永久磁石界磁式直流機 |
JPS6162349A (ja) * | 1984-08-31 | 1986-03-31 | Hitachi Ltd | 永久磁石式直流機の界磁構造 |
US4710239A (en) * | 1984-09-14 | 1987-12-01 | General Motors Corporation | Hot pressed permanent magnet having high and low coercivity regions |
JPS62161569U (pt) * | 1986-04-04 | 1987-10-14 | ||
DE3800916A1 (de) * | 1988-01-14 | 1989-07-27 | Siemens Ag | Feldstellung fuer eine elektrische maschine mit permanentmagneten im erregerteil |
US5047743A (en) * | 1988-01-22 | 1991-09-10 | Scesney Stanley P | Integrated magnetic element |
US4980593A (en) * | 1989-03-02 | 1990-12-25 | The Balbec Corporation | Direct current dynamoelectric machines utilizing high-strength permanent magnets |
US5093595A (en) * | 1989-12-15 | 1992-03-03 | Magnetic Peripherals Inc. | Spindle motor having reduced torque ripple |
EP0451773B1 (en) * | 1990-04-09 | 1996-02-07 | Nippon Conlux Co., Ltd. | Linear motor |
US5608279A (en) * | 1993-12-13 | 1997-03-04 | Murray; David E. | DC generator |
US5409236A (en) * | 1993-12-23 | 1995-04-25 | Therrien; Joel M. | Magnetic game or puzzle and method for making same |
DE29515302U1 (de) * | 1995-09-25 | 1995-11-30 | Rheinmagnet Horst Baermann GmbH, 53819 Neunkirchen-Seelscheid | Magnetanordnung |
DE19628722A1 (de) * | 1996-07-17 | 1998-01-22 | Esselte Meto Int Gmbh | Vorrichtung zum Deaktivieren eines Sicherungselementes für die elektronische Artikelsicherung |
US6114792A (en) * | 1996-11-18 | 2000-09-05 | Siemens Aktiengesellschaft | Commutator motor with a magnetic field deflecting moving charge carriers in the commutator brush |
JPH11355985A (ja) * | 1998-06-04 | 1999-12-24 | Toshiba Corp | 永久磁石形モータ |
WO2001080400A2 (en) * | 2000-04-19 | 2001-10-25 | Crumax Magnetics, Inc. | Permanent magnet stator assembly and method of manufacturing |
US6462448B1 (en) * | 2000-07-05 | 2002-10-08 | Black & Decker Inc. | Flux ring for an electric motor |
US6720697B2 (en) * | 2000-12-18 | 2004-04-13 | Asmo Co., Ltd. | Direct-current motor |
WO2003079516A1 (fr) * | 2002-03-20 | 2003-09-25 | Daikin Industries, Ltd. | Moteur de type a aimants permanents et compresseur dote de ce moteur |
KR100680201B1 (ko) * | 2004-09-17 | 2007-02-08 | 엘지전자 주식회사 | 영구자석형 모터 |
US7504754B2 (en) * | 2005-10-31 | 2009-03-17 | Caterpillar Inc. | Rotor having multiple permanent-magnet pieces in a cavity |
EP1816725A1 (en) * | 2006-02-03 | 2007-08-08 | University of Teheran | Permanent magnet assembly for electric machines and actuators, method for their design and electric machines and actuators |
US20070284960A1 (en) * | 2006-06-12 | 2007-12-13 | Remy International, Inc. | Magnet for a dynamoelectric machine, dynamoelectric machine and method |
US8044548B2 (en) * | 2006-08-23 | 2011-10-25 | Kabushiki Kaisha Toshiba | Permanent-magnet-type rotating electrical machine |
US20110298313A1 (en) * | 2006-10-13 | 2011-12-08 | Black & Decker Inc. | Motor With Permanent Magnets and Method of Manufacturing Power Tool With Same |
CN101641854B (zh) * | 2007-03-27 | 2012-10-10 | 日立金属株式会社 | 永磁体式旋转机及其制造方法 |
WO2008146937A1 (ja) * | 2007-05-28 | 2008-12-04 | Toyota Jidosha Kabushiki Kaisha | 磁石埋め込み型モータ用ロータと磁石埋め込み型モータ |
US7847461B2 (en) * | 2007-06-06 | 2010-12-07 | Gm Global Technology Operations, Inc. | Multi-layer magnet arrangement in a permanent magnet machine for a motorized vehicle |
DE102011014421A1 (de) * | 2010-03-22 | 2012-08-09 | Johnson Electric S.A. | Elektromaschine |
CN102611216A (zh) * | 2011-01-19 | 2012-07-25 | 株式会社安川电机 | 混合型励磁永久磁铁及使用其的旋转电机用转子及发电机 |
EP2479872B1 (de) * | 2011-01-25 | 2017-08-30 | Siemens Aktiengesellschaft | Permanenterregte synchronmaschine mit einem rotor |
DE102012218498A1 (de) | 2012-10-11 | 2014-04-17 | Siemens Aktiengesellschaft | Dynamoelektrische Maschine mit einem mehrpoligen Rotor mit Permanentmagneten und deren Herstellung |
DE102013013335A1 (de) * | 2013-08-06 | 2015-02-12 | Technische Universität Dortmund | Verfahren zur Herstellung von Werkzeugspulen und/oder Werkzeugen für die Magnetumformung insbesondere dünnwandiger Werkstücke aus elektrisch leitfähigen Werkstoffen sowie entsprechend hergestellte Werkzeugspule |
US10103588B2 (en) * | 2013-12-05 | 2018-10-16 | Mitsubishi Electric Corporation | Permanent magnet-embedded electric motor, compressor, and refrigerating and air-conditioning device |
EP3180141B1 (en) * | 2014-08-12 | 2018-12-05 | ABB Schweiz AG | Magnet having regions of different magnetic properties and method for forming such a magnet |
CN111064289B (zh) * | 2019-12-30 | 2022-05-17 | 智车优行科技(上海)有限公司 | 一种永磁同步电机、转子、转子磁钢及车辆 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2048161A (en) * | 1934-03-29 | 1936-07-21 | Bosch Robert | Dynamo-electric machine frame |
FR1167248A (fr) * | 1957-02-26 | 1958-11-21 | Csf | Perfectionnements aux aimants permanents |
US2984866A (en) * | 1959-06-04 | 1961-05-23 | Steatite Res Corp | Process and apparatus for filling and orienting dry, hard ferromagnetic powders into molds |
NL104939C (pt) * | 1959-11-04 | |||
US3110675A (en) * | 1960-03-25 | 1963-11-12 | Gen Motors Corp | Method of fabricating ferrite bodies |
US3085291A (en) * | 1960-10-31 | 1963-04-16 | Philips Corp | Device for manufacturing magnetically anisotropic bodies |
US3454825A (en) * | 1965-12-06 | 1969-07-08 | Gen Electric | Composite magnet structure |
US3374504A (en) * | 1966-04-11 | 1968-03-26 | Ludwig Herbert | Mold assembly with composite sole plate for double injection |
DE1683921C3 (de) * | 1966-08-27 | 1981-07-30 | Naamloze Vennootschap Philips' Gloeilampenfabrieken, Eindhoven | Verfahren und Vorrichtung zum Herstellen von magnetisierbaren Formlingen aus keramischem Material |
US3535200A (en) * | 1967-09-18 | 1970-10-20 | Gen Motors Corp | Multilayered mechanically oriented ferrite |
GB1277876A (en) * | 1968-08-16 | 1972-06-14 | Lucas Industries Ltd | Direct current dynamo electric machines |
DE2109390A1 (de) * | 1971-02-27 | 1972-09-07 | Bosch Gmbh Robert | Elektrische Anlage für Kraftfahrzeuge mit einem Wechselstromgenerator |
US3768054A (en) * | 1972-04-03 | 1973-10-23 | Gen Electric | Low flux leakage magnet construction |
DE2231591C3 (de) * | 1972-06-28 | 1979-08-09 | Max 5060 Bergisch Gladbach Baermann | Ringscheibenförmiger Dauermagnet für ein magnetisches Lager, vorzugsweise für Elektrizitätszähler, und daraus aufgebautes dauermagnetisches Lager |
DE2314559C2 (de) * | 1973-03-23 | 1982-08-05 | Robert Bosch Gmbh, 7000 Stuttgart | Zündanlage für Brennkraftmaschinen mit einem Magnetzünder |
DE2318557C3 (de) * | 1973-04-12 | 1978-12-07 | Dorst-Keramikmaschinen-Bau Otto Dorst U. Dipl.-Ing. Walter Schlegel, 8113 Kochel | Verfahren und Vorrichtung zum NaBpressen von magnetisierbaren Ferritformkörpern |
-
1975
- 1975-06-20 DE DE2527461A patent/DE2527461C2/de not_active Expired
- 1975-10-01 US US05/618,574 patent/US4110718A/en not_active Expired - Lifetime
-
1976
- 1976-06-18 FR FR7618685A patent/FR2316710A1/fr active Granted
- 1976-06-18 ES ES448998A patent/ES448998A1/es not_active Expired
- 1976-06-18 NL NL7606637A patent/NL7606637A/xx not_active Application Discontinuation
- 1976-06-18 BR BR7603927A patent/BR7603927A/pt unknown
- 1976-06-18 GB GB25263/76A patent/GB1535604A/en not_active Expired
- 1976-06-18 JP JP51072119A patent/JPS523199A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
DE2527461A1 (de) | 1977-01-13 |
ES448998A1 (es) | 1977-12-01 |
US4110718A (en) | 1978-08-29 |
BR7603927A (pt) | 1977-04-05 |
JPS6346564B2 (pt) | 1988-09-16 |
GB1535604A (en) | 1978-12-13 |
DE2527461C2 (de) | 1987-01-02 |
JPS523199A (en) | 1977-01-11 |
FR2316710B1 (pt) | 1981-12-24 |
FR2316710A1 (fr) | 1977-01-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
A85 | Still pending on 85-01-01 | ||
BV | The patent application has lapsed |