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CH458510A - Permanently excited electrical machine with permanent magnet blocks built into the rotor between pole segments - Google Patents

Permanently excited electrical machine with permanent magnet blocks built into the rotor between pole segments

Info

Publication number
CH458510A
CH458510A CH248767A CH248767A CH458510A CH 458510 A CH458510 A CH 458510A CH 248767 A CH248767 A CH 248767A CH 248767 A CH248767 A CH 248767A CH 458510 A CH458510 A CH 458510A
Authority
CH
Switzerland
Prior art keywords
rotor
permanent magnet
electrical machine
magnet blocks
pole segments
Prior art date
Application number
CH248767A
Other languages
German (de)
Inventor
Wolfgang Dr Volkrodt
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of CH458510A publication Critical patent/CH458510A/en

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]
    • 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)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
CH248767A 1966-03-03 1967-02-20 Permanently excited electrical machine with permanent magnet blocks built into the rotor between pole segments CH458510A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES0102337 1966-03-03

Publications (1)

Publication Number Publication Date
CH458510A true CH458510A (en) 1968-06-30

Family

ID=7524366

Family Applications (1)

Application Number Title Priority Date Filing Date
CH248767A CH458510A (en) 1966-03-03 1967-02-20 Permanently excited electrical machine with permanent magnet blocks built into the rotor between pole segments

Country Status (5)

Country Link
BE (1) BE694098A (en)
CH (1) CH458510A (en)
ES (1) ES337345A1 (en)
FR (1) FR1511999A (en)
GB (1) GB1177247A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2457126A1 (en) * 1973-12-28 1975-07-10 Allis Chalmers ROTOR FOR A DUAL POLE SYNCHRONOUS RELUCTANCY MOTOR
DE2621301A1 (en) * 1975-05-30 1976-12-09 Cem Comp Electro Mec SELF-SYNCHRONIZED SYNCHRONOUS MOTOR
DE3023676A1 (en) * 1980-06-25 1982-01-21 Robert Bosch Gmbh, 7000 Stuttgart Permanent magnet geneRator for IC engine ignition system - has ferrite magnetic plates between pole plates embedded in rotating pole wheel
DE3427677A1 (en) * 1983-07-27 1985-02-14 Hitachi, Ltd., Tokio/Tokyo ELECTRIC ROTATING MACHINE
WO2001006624A1 (en) * 1999-07-16 2001-01-25 Matsushita Electric Industrial Co., Ltd. Permanent magnet synchronous motor
DE10261763A1 (en) * 2002-12-19 2004-07-15 Danfoss Compressors Gmbh Rotor for an electric motor

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4188554A (en) * 1977-12-13 1980-02-12 The University Of Southampton Alternating current rotating electric machine
USRE33655E (en) * 1979-09-21 1991-08-06 General Electric Company Laundry machine drive
US4476736A (en) * 1979-09-21 1984-10-16 General Electric Company Transmission for a laundry machine
US4689973A (en) * 1979-09-21 1987-09-01 General Electric Company Laundry machine drive
FR2548843B1 (en) * 1983-07-07 1986-11-07 Labinal IMPROVEMENT IN ROTARY MAGNET ROTOR MACHINES
US4568846A (en) * 1983-10-28 1986-02-04 Welco Industries Permanent magnet laminated rotor with conductor bars
US5191256A (en) * 1989-12-15 1993-03-02 American Motion Systems Interior magnet rotary machine
US5733041A (en) 1995-10-31 1998-03-31 General Electric Company Methods and apparatus for electrical connection inspection
US5758709A (en) * 1995-12-04 1998-06-02 General Electric Company Method of fabricating a rotor for an electric motor
EP1450462B1 (en) 2003-02-18 2008-07-09 Minebea Co., Ltd. Rotor and stator for an electrical machine with reduced cogging torque
DE10318624A1 (en) 2003-04-24 2004-11-25 Minebea Co., Ltd. Rotor body for an electric motor
EP1471621A3 (en) * 2003-04-24 2005-12-14 Minebea Co., Ltd. Rotor element for an electrical motor
US7557482B2 (en) 2006-07-31 2009-07-07 Caterpillar Inc. Axial-flux electric machine
SE530697C2 (en) * 2006-12-19 2008-08-19 Bae Systems Haegglunds Ab Rotor for an electric motor, rotor plates for the construction of the rotor, and an electric motor with such a rotor
EP2132863B1 (en) 2007-02-28 2014-06-04 SEW-EURODRIVE GmbH & Co. KG Electric motor

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2457126A1 (en) * 1973-12-28 1975-07-10 Allis Chalmers ROTOR FOR A DUAL POLE SYNCHRONOUS RELUCTANCY MOTOR
DE2621301A1 (en) * 1975-05-30 1976-12-09 Cem Comp Electro Mec SELF-SYNCHRONIZED SYNCHRONOUS MOTOR
DE3023676A1 (en) * 1980-06-25 1982-01-21 Robert Bosch Gmbh, 7000 Stuttgart Permanent magnet geneRator for IC engine ignition system - has ferrite magnetic plates between pole plates embedded in rotating pole wheel
DE3427677A1 (en) * 1983-07-27 1985-02-14 Hitachi, Ltd., Tokio/Tokyo ELECTRIC ROTATING MACHINE
US7019427B2 (en) 1999-07-16 2006-03-28 Matsushita Electric Industrial Co., Ltd. Permanent magnet synchronous motor
US6727627B1 (en) 1999-07-16 2004-04-27 Matsushita Electric Industrial Co., Ltd. Permanent magnet synchronous motor
US6876119B2 (en) 1999-07-16 2005-04-05 Matsushita Electric Industral Co., Ltd. Permanent magnet synchronous motor
WO2001006624A1 (en) * 1999-07-16 2001-01-25 Matsushita Electric Industrial Co., Ltd. Permanent magnet synchronous motor
US7183686B2 (en) 1999-07-16 2007-02-27 Matsushita Electric Industrial Co., Ltd. Permanent magnet synchronous motor
US7372183B2 (en) 1999-07-16 2008-05-13 Matsushita Electric Industrial Co., Ltd. Permanent magnet synchronous motor
DE10261763A1 (en) * 2002-12-19 2004-07-15 Danfoss Compressors Gmbh Rotor for an electric motor
DE10261763B4 (en) * 2002-12-19 2005-06-09 Danfoss Compressors Gmbh Rotor for an electric motor
US7247965B2 (en) 2002-12-19 2007-07-24 Danfoss Compressors Gmbh Rotor for an electric motor

Also Published As

Publication number Publication date
GB1177247A (en) 1970-01-07
BE694098A (en) 1967-07-17
FR1511999A (en) 1968-02-02
ES337345A1 (en) 1968-02-16

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