IN2014KO00770A - - Google Patents
Info
- Publication number
- IN2014KO00770A IN2014KO00770A IN770KO2014A IN2014KO00770A IN 2014KO00770 A IN2014KO00770 A IN 2014KO00770A IN 770KO2014 A IN770KO2014 A IN 770KO2014A IN 2014KO00770 A IN2014KO00770 A IN 2014KO00770A
- Authority
- IN
- India
- Prior art keywords
- lamination
- tab
- lamination sheets
- slot
- recess
- 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
-
- 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
- H02K1/28—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
-
- 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)
- Iron Core Of Rotating Electric Machines (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/061,173 US9621001B2 (en) | 2013-10-23 | 2013-10-23 | Rotor assembly for electric machine having mechanical retention system for magnets |
Publications (1)
Publication Number | Publication Date |
---|---|
IN2014KO00770A true IN2014KO00770A (pt) | 2015-04-24 |
Family
ID=52775359
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN770KO2014 IN2014KO00770A (pt) | 2013-10-23 | 2014-07-18 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9621001B2 (pt) |
CN (1) | CN104578495B (pt) |
DE (1) | DE102014115230A1 (pt) |
IN (1) | IN2014KO00770A (pt) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6761762B2 (ja) * | 2017-01-27 | 2020-09-30 | 株式会社三井ハイテック | 回転子積層鉄心及びその製造方法 |
WO2018189822A1 (ja) * | 2017-04-12 | 2018-10-18 | 三菱電機株式会社 | Ipmロータ |
CN110266156B (zh) * | 2019-07-01 | 2020-07-21 | 东风博泽汽车系统有限公司 | 一种电机转子铁芯自动预折弯装置及折弯方法 |
US11264850B2 (en) * | 2019-09-05 | 2022-03-01 | Nidec Motor Corporation | Laminated rotor having deflecting magnet retaining prongs and support posts for the prongs |
US11133724B2 (en) * | 2019-09-24 | 2021-09-28 | GM Global Technology Operations LLC | Rotor with compressive structural elements |
US11646616B2 (en) | 2020-02-04 | 2023-05-09 | Nidec Motor Corporation | Laminated spoked rotor with mechanical magnet retention |
JP2021164174A (ja) * | 2020-03-30 | 2021-10-11 | 日本電産株式会社 | Ipmモータ用ロータ |
CN113572285A (zh) * | 2020-04-29 | 2021-10-29 | 广东德昌电机有限公司 | 永磁励磁组件及其组装方法 |
TWI791292B (zh) * | 2021-09-24 | 2023-02-01 | 日商日本電產股份有限公司 | 內永磁體馬達用轉子 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3659129A (en) * | 1970-09-15 | 1972-04-25 | Gen Electric | Insulated bar dynamoelectric machine and method of forming |
US4168792A (en) * | 1978-05-26 | 1979-09-25 | Morin Edward A | Needle for tatting |
JPS6077647A (ja) * | 1983-10-03 | 1985-05-02 | Mitsui Haitetsuku:Kk | 積層鉄芯の製造装置 |
JP2003235189A (ja) * | 2002-02-04 | 2003-08-22 | Toyota Motor Corp | 回転電機のロータの磁石保持構造 |
BRPI0402303A (pt) * | 2004-06-07 | 2006-01-17 | Brasil Compressores Sa | Processo de montagem de magnetos em rotor de motor elétrico e rotor de motor elétrico |
US7919898B2 (en) * | 2007-06-21 | 2011-04-05 | Nidec Motor Corporation | Rotor core assembly for electric motor |
JP2009077588A (ja) * | 2007-09-21 | 2009-04-09 | Denso Corp | 車両用交流発電機 |
JP5327692B2 (ja) * | 2008-03-12 | 2013-10-30 | 日本電産株式会社 | モータ、および、モータが有するロータ部の製造方法 |
US8089189B2 (en) * | 2009-06-23 | 2012-01-03 | Hamilton Sundstrand Corporation | Rotor for permanent magnet electric machine |
WO2011047483A1 (en) * | 2009-10-22 | 2011-04-28 | Tm4 Inc. | Permanent magnet rotor assembly provided with welded magnet retaining elements |
EP2735086B1 (de) * | 2011-07-22 | 2019-11-13 | ebm-papst St. Georgen GmbH & Co. KG | Innenläufermotor |
EP2557661B1 (en) * | 2011-08-10 | 2020-03-11 | LG Innotek Co., Ltd. | Rotor core of motor |
US9099897B2 (en) * | 2011-09-13 | 2015-08-04 | L.H. Carbide Corporation | Method for connecting end sections of an annular laminated article and articles made therefrom |
DE102011122023A1 (de) * | 2011-12-23 | 2013-06-27 | Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Würzburg | Roboterblechpaket eines Elektromotors |
-
2013
- 2013-10-23 US US14/061,173 patent/US9621001B2/en active Active
-
2014
- 2014-07-18 IN IN770KO2014 patent/IN2014KO00770A/en unknown
- 2014-10-20 DE DE201410115230 patent/DE102014115230A1/de active Pending
- 2014-10-23 CN CN201410573491.9A patent/CN104578495B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
US20150108866A1 (en) | 2015-04-23 |
CN104578495A (zh) | 2015-04-29 |
US9621001B2 (en) | 2017-04-11 |
DE102014115230A1 (de) | 2015-04-23 |
CN104578495B (zh) | 2017-12-15 |
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