GB1147917A - Permanent magnet rotor - Google Patents
Permanent magnet rotorInfo
- Publication number
- GB1147917A GB1147917A GB2950/68A GB295068A GB1147917A GB 1147917 A GB1147917 A GB 1147917A GB 2950/68 A GB2950/68 A GB 2950/68A GB 295068 A GB295068 A GB 295068A GB 1147917 A GB1147917 A GB 1147917A
- Authority
- GB
- United Kingdom
- Prior art keywords
- polepieces
- barriers
- stack
- slabs
- ferrite
- 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.)
- Expired
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]
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US61606267A | 1967-02-14 | 1967-02-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1147917A true GB1147917A (en) | 1969-04-10 |
Family
ID=24467886
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2950/68A Expired GB1147917A (en) | 1967-02-14 | 1968-01-19 | Permanent magnet rotor |
Country Status (5)
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2027134B2 (de) * | 1970-06-03 | 1975-03-20 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Einzelantrieb für Spindeln von Spinnmaschinen |
NL141047B (nl) * | 1971-01-22 | 1974-01-15 | Heemaf Nv | Synchrone elektrische machine van het gelijkpooltype. |
US4088177A (en) * | 1976-01-07 | 1978-05-09 | General Electric Company | Permanent magnet D.C. dynamoelectric machine and method of making same |
DE2608421C3 (de) * | 1976-03-01 | 1979-01-18 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Dauermagneterregter Innenläufer für eine Synchronmaschine |
JPS5923179B2 (ja) * | 1977-06-24 | 1984-05-31 | 株式会社日立製作所 | 永久磁石電動機の回転子 |
US4476408A (en) * | 1979-05-23 | 1984-10-09 | General Electric Company | High efficiency, low cost permanent magnet AC machine |
US4324996A (en) * | 1979-07-11 | 1982-04-13 | Siemens Aktiengesellschaft | Interior rotor for an electric machine |
FR7925947A (US20110009641A1-20110113-C00256.png) * | 1979-10-18 | |||
US4322648A (en) * | 1980-03-03 | 1982-03-30 | Allen-Bradley Company | Permanent magnet motor armature |
US4354126A (en) * | 1980-09-12 | 1982-10-12 | Westinghouse Electric Corp. | Dynamoelectric machine with a permanent magnet rotor having laminated poles |
US4358697A (en) * | 1981-08-19 | 1982-11-09 | Siemens-Allis, Inc. | Two-pole permanent magnet synchronous motor rotor |
US4358696A (en) * | 1981-08-19 | 1982-11-09 | Siemens-Allis, Inc. | Permanent magnet synchronous motor rotor |
US4464596A (en) * | 1982-09-27 | 1984-08-07 | General Electric Company | Multi-section permanent magnet rotor |
US4510680A (en) * | 1982-12-27 | 1985-04-16 | General Electric Company | Method of making a permanent magnet rotor |
US4480207A (en) * | 1982-12-27 | 1984-10-30 | General Electric Company | Permanent magnet rotor and method of making same |
FR2548843B1 (fr) * | 1983-07-07 | 1986-11-07 | Labinal | Perfectionnement aux machines tournantes a aimants au rotor |
US4506181A (en) * | 1984-03-02 | 1985-03-19 | General Electric Company | Permanent magnet rotor with complete amortisseur |
US4618792A (en) * | 1984-09-26 | 1986-10-21 | Westinghouse Electric Corp. | Dynamoelectric machine with a laminated pole permanent magnet rotor |
US5223759A (en) * | 1987-12-24 | 1993-06-29 | Seiko Epson Corporation | DC brushless motor with solid rotor having permanent magnet |
ES2126300T3 (es) * | 1994-07-25 | 1999-03-16 | Daikin Ind Ltd | Motor de corriente continua sin escobillas. |
US5798596A (en) * | 1996-07-03 | 1998-08-25 | Pacific Scientific Company | Permanent magnet motor with enhanced inductance |
HU220718B1 (hu) * | 1996-10-01 | 2002-05-28 | RÉSZ DOMÉN Kft. | Generátor forgórész |
PT1750347E (pt) * | 2001-03-30 | 2011-08-01 | Sanyo Electric Co | Motor de indução síncrono |
JP3775328B2 (ja) * | 2002-03-27 | 2006-05-17 | 三菱電機株式会社 | 同期誘導電動機の回転子、圧縮機、同期誘導電動機の回転子の製造方法、同期誘導電動機の回転子用金型 |
WO2008080947A1 (en) * | 2006-12-29 | 2008-07-10 | Arcelik Anonim Sirketi | An electric motor |
WO2008113082A1 (en) * | 2007-03-15 | 2008-09-18 | A.O. Smith Corporation | Interior permanent magnet motor including rotor with flux barriers |
US7923881B2 (en) * | 2007-05-04 | 2011-04-12 | A.O. Smith Corporation | Interior permanent magnet motor and rotor |
EP2304863B1 (en) * | 2008-07-30 | 2018-06-27 | Regal Beloit America, Inc. | Interior permanent magnet motor including rotor with unequal poles |
CN201219227Y (zh) * | 2008-07-30 | 2009-04-08 | 无锡东元电机有限公司 | 一种永磁同步电机转子 |
CN201204529Y (zh) * | 2008-08-28 | 2009-03-04 | 无锡东元电机有限公司 | 永磁同步电机 |
CN201294443Y (zh) * | 2008-12-01 | 2009-08-19 | 东元总合科技(杭州)有限公司 | 永磁自启动同步电机转子 |
EP2509199A1 (en) * | 2011-04-08 | 2012-10-10 | Grundfos Management A/S | Rotor |
US10181768B2 (en) * | 2013-05-16 | 2019-01-15 | Honeywell International Inc. | Energy harvester and rotating shaft vibration sensor |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA545890A (en) * | 1957-09-10 | Kober William | Permanent magnet field generator | |
US3126493A (en) * | 1964-03-24 | Permanent magnet motor | ||
US2735952A (en) * | 1956-02-21 | merrill | ||
US2133082A (en) * | 1934-09-26 | 1938-10-11 | Henry G Cox | Magneto rotor |
US2303893A (en) * | 1939-04-26 | 1942-12-01 | Gen Electric | Dynamo-electric machine |
US2418980A (en) * | 1944-12-22 | 1947-04-15 | Wayne J Morrill | Dynamoelectric machine rotor assembly |
US2637825A (en) * | 1949-03-24 | 1953-05-05 | American Mach & Foundry | Dynamoelectric machine |
US2939025A (en) * | 1955-01-10 | 1960-05-31 | Lido Land Co | Electric motor |
US2927229A (en) * | 1956-07-25 | 1960-03-01 | Frank W Merrill | Rotors for permanent magnet type synchronous motors |
US2913607A (en) * | 1957-01-16 | 1959-11-17 | Allis Louis Co | Synchronous induction motor |
US2975310A (en) * | 1957-06-03 | 1961-03-14 | Us Electrical Motors Inc | Rotor structure for synchronous induction motors |
US3012161A (en) * | 1957-06-07 | 1961-12-05 | Borg Warner | Rotor |
US3016482A (en) * | 1960-01-12 | 1962-01-09 | Allis Chalmers Mfg Co | Two speed synchronous induction motor |
US3210584A (en) * | 1961-04-20 | 1965-10-05 | Allis Louis Co | Synchronous induction machine |
-
1967
- 1967-02-14 US US616062A patent/US3492520A/en not_active Expired - Lifetime
-
1968
- 1968-01-19 GB GB2950/68A patent/GB1147917A/en not_active Expired
- 1968-02-12 FR FR1554325D patent/FR1554325A/fr not_active Expired
- 1968-02-13 BE BE710723D patent/BE710723A/xx unknown
-
1970
- 1970-07-20 JP JP1970071775U patent/JPS4832246Y1/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE710723A (US20110009641A1-20110113-C00256.png) | 1968-06-17 |
JPS4832246Y1 (US20110009641A1-20110113-C00256.png) | 1973-10-02 |
FR1554325A (US20110009641A1-20110113-C00256.png) | 1969-01-17 |
US3492520A (en) | 1970-01-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1147917A (en) | Permanent magnet rotor | |
GB1114562A (en) | Rotor for a dynamo-electric machine | |
GB1277492A (en) | Electrical machine having permanent magnet excitation | |
GB1366949A (en) | Synchronous electric machine | |
GB1262763A (en) | Improvements in and relating to synchronous timer motors | |
GB1465562A (en) | Permanent magnet-type stator for dynamo electric machines | |
IE43265L (en) | Permanent magnet rotor | |
GB677940A (en) | Improvements in and relating to dynamo electric machines | |
US3567979A (en) | Permanent magnet motors having split pole structures | |
GB1018660A (en) | Dynamoelectric machine | |
MY106954A (en) | Electro-magnetic machines | |
GB1139667A (en) | Dynamoelectric machines using ceramic permanent magnets | |
GB940997A (en) | Improvements in or relating to electric motors | |
GB1055886A (en) | Dynamo electric machines of the reluctance type | |
GB917209A (en) | Improved synchronous induction motor | |
GB990704A (en) | Improvements in electric motors of the flat annular air-gap type | |
GB1270807A (en) | Reluctance motors | |
SE312171B (US20110009641A1-20110113-C00256.png) | ||
GB921270A (en) | Improvements in or relating to self-starting single-phase induction motors | |
GB1049119A (en) | Improvements in or relating to means for generating the automatic starting torque ofsingle phase motors | |
GB1202693A (en) | Dynamo-electric machines | |
GB1210235A (en) | Improvements in or relating to electric motors | |
GB1454642A (en) | Permanently magnetic field producing means for an electrical machine having a rotor and a stator | |
Palastin | Contactless Single-Phase Synchronous Generator | |
GB1185828A (en) | Dynamo-Electric Machine |