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IT1033466B - ELECTRIC MACHINE WITH PERMANENT MAGNET EXCITATION - Google Patents

ELECTRIC MACHINE WITH PERMANENT MAGNET EXCITATION

Info

Publication number
IT1033466B
IT1033466B IT2098075A IT2098075A IT1033466B IT 1033466 B IT1033466 B IT 1033466B IT 2098075 A IT2098075 A IT 2098075A IT 2098075 A IT2098075 A IT 2098075A IT 1033466 B IT1033466 B IT 1033466B
Authority
IT
Italy
Prior art keywords
permanent magnet
electric machine
magnet excitation
excitation
electric
Prior art date
Application number
IT2098075A
Other languages
Italian (it)
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
Application granted granted Critical
Publication of IT1033466B publication Critical patent/IT1033466B/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]
    • 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
    • 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
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/46—Motors having additional short-circuited winding for starting as an asynchronous motor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
IT2098075A 1974-03-14 1975-03-06 ELECTRIC MACHINE WITH PERMANENT MAGNET EXCITATION IT1033466B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742412307 DE2412307A1 (en) 1974-03-14 1974-03-14 PERMANENTLY EXCITED ELECTRIC MACHINE

Publications (1)

Publication Number Publication Date
IT1033466B true IT1033466B (en) 1979-07-10

Family

ID=5910091

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2098075A IT1033466B (en) 1974-03-14 1975-03-06 ELECTRIC MACHINE WITH PERMANENT MAGNET EXCITATION

Country Status (7)

Country Link
JP (1) JPS50122625A (en)
CH (1) CH577763A5 (en)
DE (1) DE2412307A1 (en)
FR (1) FR2264418B3 (en)
GB (1) GB1486489A (en)
IT (1) IT1033466B (en)
NL (1) NL7500318A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2950008A1 (en) * 1979-12-12 1981-06-19 Siemens AG, 1000 Berlin und 8000 München PERMANENTLY MAGNETIC RUNNER FOR A SYNCHRONOUS MACHINE
US5191256A (en) * 1989-12-15 1993-03-02 American Motion Systems Interior magnet rotary machine
DE4106131C2 (en) * 1991-02-27 1994-07-28 Licentia Gmbh Runner for small electric motors
DE4213375A1 (en) * 1992-04-23 1993-10-28 Swf Auto Electric Gmbh Permanent-magnet internal rotor esp. for brushless motor - has two magnets with rectangular cross-section bonded to nonmagnetic shaft and held between massive shells completing cylindrical structure
FR2935205B1 (en) 2008-08-20 2010-10-08 Michelin Soc Tech INTERIOR ROTOR FOR ROTATING ELECTRIC MACHINE AND METHOD FOR ASSEMBLING THE SAME
FR2935204B1 (en) * 2008-08-20 2016-01-01 Michelin Soc Tech INDOOR ROTOR WITH GROOVE SHAFT FOR ROTATING ELECTRICAL MACHINE
WO2012161631A1 (en) * 2011-05-26 2012-11-29 Electric Line Uppland Ab A rotary electric machine, a rotor for a such and a vehicle/craft with such a machine
JP6018815B2 (en) * 2012-06-22 2016-11-02 株式会社ミツバ Rotor and electric motor

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0411159U (en) * 1990-05-18 1992-01-30

Also Published As

Publication number Publication date
CH577763A5 (en) 1976-07-15
DE2412307A1 (en) 1975-09-18
NL7500318A (en) 1975-09-16
FR2264418A1 (en) 1975-10-10
JPS50122625A (en) 1975-09-26
GB1486489A (en) 1977-09-21
FR2264418B3 (en) 1977-10-28

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