DE10084941T1 - Permanent magnetic rotor section for electrical machines - Google Patents

Permanent magnetic rotor section for electrical machines

Info

Publication number
DE10084941T1
DE10084941T1 DE10084941T DE10084941T DE10084941T1 DE 10084941 T1 DE10084941 T1 DE 10084941T1 DE 10084941 T DE10084941 T DE 10084941T DE 10084941 T DE10084941 T DE 10084941T DE 10084941 T1 DE10084941 T1 DE 10084941T1
Authority
DE
Germany
Prior art keywords
permanent magnetic
electrical machines
magnetic rotor
rotor section
section
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.)
Withdrawn
Application number
DE10084941T
Other languages
German (de)
Inventor
Costin Ifrim
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ecoair Corp
Original Assignee
Ecoair Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ecoair Corp filed Critical Ecoair Corp
Publication of DE10084941T1 publication Critical patent/DE10084941T1/en
Withdrawn legal-status Critical Current

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
    • H02K1/2773—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM] having a flux concentration effect consisting of tangentially magnetized radial magnets

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
DE10084941T 1999-09-20 2000-09-19 Permanent magnetic rotor section for electrical machines Withdrawn DE10084941T1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15471899P 1999-09-20 1999-09-20
PCT/US2000/025657 WO2001022560A1 (en) 1999-09-20 2000-09-19 Permanent magnet rotor portion for electric machines

Publications (1)

Publication Number Publication Date
DE10084941T1 true DE10084941T1 (en) 2002-08-14

Family

ID=22552479

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10084941T Withdrawn DE10084941T1 (en) 1999-09-20 2000-09-19 Permanent magnetic rotor section for electrical machines

Country Status (4)

Country Link
JP (1) JP2003510998A (en)
CN (1) CN1205728C (en)
DE (1) DE10084941T1 (en)
WO (1) WO2001022560A1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013212616A1 (en) * 2013-06-28 2014-12-31 Robert Bosch Gmbh Rotor for an electric machine, wherein on the rotor a plurality of rotor poles are arranged over its circumference
DE202019103225U1 (en) 2018-06-07 2019-06-14 Lakeview Innovation Ltd. Torque-optimized multi-pole rotor for an electric motor
EP3783628A1 (en) * 2019-08-19 2021-02-24 Forschungszentrum Jülich GmbH Bearing device for permanent magnets and transport method

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6879075B2 (en) * 2003-01-31 2005-04-12 Curtiss-Wright Electro-Mechanical Corporation Trapezoidal shaped magnet flux intensifier motor pole arrangement for improved motor torque density
KR100688206B1 (en) * 2005-03-08 2007-03-02 엘지전자 주식회사 Motor
TWI353705B (en) * 2005-08-26 2011-12-01 Hoeganaes Ab An electric rotary machine
FR2932618B1 (en) * 2008-06-16 2010-11-19 Leroy Somer Moteurs ROTOR WITH PERMANENT MAGNETS AND ROTATING MACHINE COMPRISING SUCH A ROTOR
FI121985B (en) * 2009-05-27 2011-06-30 Abb Oy Arrangement for mounting a magnet in a rotor and rotor
JP5240592B2 (en) * 2011-07-08 2013-07-17 株式会社安川電機 Rotating electric machine
JP5429241B2 (en) * 2011-08-02 2014-02-26 株式会社安川電機 Rotating electric machine
ITMO20110252A1 (en) * 2011-09-30 2013-03-31 Montanari Giulio & C S R L ROLLER WITH PERMANENT MAGNETS FOR ROTARY ELECTRIC MACHINE
FR2983657B1 (en) * 2011-12-01 2014-09-05 Valeo Equip Electr Moteur ROTOR OF ROTATING ELECTRIC MACHINE AND ROTATING ELECTRIC MACHINE COMPRISING SUCH A ROTOR
FR2987184B1 (en) * 2012-02-20 2016-07-29 Moteurs Leroy-Somer ROTOR OF ROTATING ELECTRIC MACHINE WITH FLOW CONCENTRATION.
WO2013135258A2 (en) * 2012-03-13 2013-09-19 Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft Würzburg Electrical machine
EP2639935B1 (en) 2012-03-16 2014-11-26 Siemens Aktiengesellschaft Rotor with permanent excitation, electrical machine with such a rotor and method for producing the rotor
WO2014014166A1 (en) * 2012-07-16 2014-01-23 하이젠모터 주식회사 Synchronous motor having built-in permanent magnet
EP2793365A1 (en) 2013-04-16 2014-10-22 Siemens Aktiengesellschaft Single segment rotor with single segments held by girders and method of manufacturing
CN104426265B (en) * 2013-09-10 2018-06-01 峰岹科技（深圳）有限公司 The rotor structure for permanent magnet motor of high power density a kind of and apply its motor
JP6494922B2 (en) * 2014-04-24 2019-04-03 東芝ライフスタイル株式会社 Motor, laundry device, and motor manufacturing method
DE102014211113A1 (en) * 2014-06-11 2015-12-17 Robert Bosch Gmbh Rotor or stator for an electric machine with improved flux guidance
CN105990920A (en) * 2015-02-12 2016-10-05 珠海格力节能环保制冷技术研究中心有限公司 Rotor iron core and motor having the same
US10326323B2 (en) 2015-12-11 2019-06-18 Whirlpool Corporation Multi-component rotor for an electric motor of an appliance
US10704180B2 (en) 2016-09-22 2020-07-07 Whirlpool Corporation Reinforcing cap for a tub rear wall of an appliance
JP6414184B2 (en) * 2016-11-30 2018-10-31 株式会社富士通ゼネラル Compressor
US10693336B2 (en) 2017-06-02 2020-06-23 Whirlpool Corporation Winding configuration electric motor
CN109691906B (en) * 2017-10-23 2022-05-10 佛山市顺德区美的电热电器制造有限公司 Magnetic disc, stirring cutter assembly and food processor
EP3701153B1 (en) 2017-10-27 2023-03-08 FMC Technologies, Inc. Multi-fluid management with inside out fluid systems
EP3657639A1 (en) 2018-11-26 2020-05-27 LG Electronics Inc. Motor
KR102099836B1 (en) * 2018-11-26 2020-04-10 엘지전자 주식회사 Motor
CN112491174A (en) * 2020-11-30 2021-03-12 珠海格力节能环保制冷技术研究中心有限公司 Reluctance rotor, motor and compressor

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX161230A (en) * 1985-12-23 1990-08-24 Unique Mobility Inc IMPROVEMENTS IN LIGHTWEIGHT ELECTROMAGNETIC TRANSDUCER
JPH042946U (en) * 1990-04-21 1992-01-10
US5204572A (en) * 1990-09-13 1993-04-20 Sundstrand Corporation Radial magnetic coupling
EP0592605B1 (en) * 1991-07-04 1995-12-06 A.C.M. AZIENDA COSTRUZIONE MOTORI S.a.s. DI RACCA ANITA & C. Drive device for the cylinder of a hosiery machine and rotor assembly for a brushless synchronous motor
DE4205926A1 (en) * 1992-02-26 1993-09-16 Magnet Motor Gmbh ELECTRIC PUMP
JPH05344668A (en) * 1992-06-08 1993-12-24 Fanuc Ltd Rotor of synchronous motor
US5829120A (en) * 1993-02-15 1998-11-03 Fanuc, Ltd. Method for manufacturing a rotor for synchronous motor
JPH1189133A (en) * 1997-09-05 1999-03-30 Fujitsu General Ltd Permanent magnet type motor

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013212616A1 (en) * 2013-06-28 2014-12-31 Robert Bosch Gmbh Rotor for an electric machine, wherein on the rotor a plurality of rotor poles are arranged over its circumference
DE202019103225U1 (en) 2018-06-07 2019-06-14 Lakeview Innovation Ltd. Torque-optimized multi-pole rotor for an electric motor
EP3579383A1 (en) 2018-06-07 2019-12-11 Lakeview Innovation Ltd. Torque-optimised multipolar rotor for an electric motor
EP3783628A1 (en) * 2019-08-19 2021-02-24 Forschungszentrum Jülich GmbH Bearing device for permanent magnets and transport method

Also Published As

Publication number Publication date
JP2003510998A (en) 2003-03-18
CN1375122A (en) 2002-10-16
WO2001022560A1 (en) 2001-03-29
CN1205728C (en) 2005-06-08

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: H02K 1/27 AFI20051017BHDE

R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee

Effective date: 20110401