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FI20040370A0 - Rotor of permanent magnet machine - Google Patents

Rotor of permanent magnet machine

Info

Publication number
FI20040370A0
FI20040370A0 FI20040370A FI20040370A FI20040370A0 FI 20040370 A0 FI20040370 A0 FI 20040370A0 FI 20040370 A FI20040370 A FI 20040370A FI 20040370 A FI20040370 A FI 20040370A FI 20040370 A0 FI20040370 A0 FI 20040370A0
Authority
FI
Finland
Prior art keywords
rotor
permanent magnet
magnet machine
machine
permanent
Prior art date
Application number
FI20040370A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI20040370A (en
Inventor
Juha Pyrhoenen
Jussi Puranen
Jussi Huppunen
Original Assignee
Rotatek Finland Oy
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 Rotatek Finland Oy filed Critical Rotatek Finland Oy
Priority to FI20040370A priority Critical patent/FI20040370A/en
Publication of FI20040370A0 publication Critical patent/FI20040370A0/en
Priority to PCT/FI2005/000144 priority patent/WO2005086317A1/en
Publication of FI20040370A publication Critical patent/FI20040370A/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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
FI20040370A 2004-03-09 2004-03-09 Rotor in a permanent magnet machine FI20040370A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI20040370A FI20040370A (en) 2004-03-09 2004-03-09 Rotor in a permanent magnet machine
PCT/FI2005/000144 WO2005086317A1 (en) 2004-03-09 2005-03-09 Rotor for permanent-magnet machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20040370A FI20040370A (en) 2004-03-09 2004-03-09 Rotor in a permanent magnet machine

Publications (2)

Publication Number Publication Date
FI20040370A0 true FI20040370A0 (en) 2004-03-09
FI20040370A FI20040370A (en) 2005-09-10

Family

ID=32039394

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20040370A FI20040370A (en) 2004-03-09 2004-03-09 Rotor in a permanent magnet machine

Country Status (2)

Country Link
FI (1) FI20040370A (en)
WO (1) WO2005086317A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005046165A1 (en) * 2005-09-27 2007-04-05 Siemens Ag Secondary part of permanent magnet stimulated synchronous machine has one and/or more air gaps that are especially larger together than one and/or more air gaps between successive permanent magnets of a pole
JP5308832B2 (en) * 2009-01-09 2013-10-09 株式会社日立製作所 Permanent magnet rotating electric machine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB677956A (en) * 1949-10-29 1952-08-27 British Thomson Houston Co Ltd Improvements in and relating to synchronous induction motors
SU982154A1 (en) * 1981-02-13 1982-12-15 Предприятие П/Я В-8670 Geared synchronous machine rotor
JPH09182335A (en) * 1995-12-25 1997-07-11 Matsushita Electric Ind Co Ltd Permanent magnet rotor
JPH11103546A (en) * 1997-09-29 1999-04-13 Fujitsu General Ltd Permanent magnet motor
JP2001028852A (en) * 2000-01-01 2001-01-30 Hitachi Ltd Permanent magnet rotation type rotary electric machine and manufacture thereof
JP2002354730A (en) * 2001-05-25 2002-12-06 Hitachi Ltd Permanent magnet electric rotating machine

Also Published As

Publication number Publication date
WO2005086317A1 (en) 2005-09-15
FI20040370A (en) 2005-09-10

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Legal Events

Date Code Title Description
FD Application lapsed