WO2008084615A1 - 界磁子、回転電機及び界磁子の製造方法 - Google Patents

界磁子、回転電機及び界磁子の製造方法 Download PDF

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Publication number
WO2008084615A1
WO2008084615A1 PCT/JP2007/073687 JP2007073687W WO2008084615A1 WO 2008084615 A1 WO2008084615 A1 WO 2008084615A1 JP 2007073687 W JP2007073687 W JP 2007073687W WO 2008084615 A1 WO2008084615 A1 WO 2008084615A1
Authority
WO
WIPO (PCT)
Prior art keywords
field element
electric machine
rotary electric
magnets
pole surface
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.)
Ceased
Application number
PCT/JP2007/073687
Other languages
English (en)
French (fr)
Inventor
Shintarou Araki
Akio Yamagiwa
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.)
Daikin Industries Ltd
Original Assignee
Daikin Industries Ltd
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
Priority claimed from JP2007119312A external-priority patent/JP4941078B2/ja
Application filed by Daikin Industries Ltd filed Critical Daikin Industries Ltd
Publication of WO2008084615A1 publication Critical patent/WO2008084615A1/ja
Anticipated expiration legal-status Critical
Ceased 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
    • H02K1/2786—Outer rotors
    • H02K1/2787—Outer rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/2789—Outer rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2791—Surface mounted magnets; Inset 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
    • H02K1/30—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures using intermediate parts, e.g. spiders

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacture Of Motors, Generators (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)

Abstract

　界磁子（１２）は、磁石（１２６）と、磁性体板（１２８）とを有する。磁石（１２６）は複数設けられ、それぞれ周方向（９３）に沿って輪になって配置される。磁石（１２６）はいずれも、当該輪について径方向（９４）側に磁極面（１２６ｉ）を、径方向とは反対側に磁極面（１２６ｈ）をそれぞれ呈する。磁性体板（１２８）は、中心軸（９１）に沿う方向（９２）において、磁極面（１２６ｉ）の少なくとも一部を露出させつつ、当該磁極面（１２６ｉ）を覆う。周方向（９３）に沿って相互に隣接する磁石（１２６）をそれぞれ覆う一対の磁性体板（１２８）同士は、相互に離間している。
PCT/JP2007/073687 2007-01-11 2007-12-07 界磁子、回転電機及び界磁子の製造方法 Ceased WO2008084615A1 (ja)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2007-003547 2007-01-11
JP2007003547 2007-01-11
JP2007-119312 2007-04-27
JP2007119312A JP4941078B2 (ja) 2007-01-11 2007-04-27 界磁子、回転電機

Publications (1)

Publication Number Publication Date
WO2008084615A1 true WO2008084615A1 (ja) 2008-07-17

Family

ID=39608514

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/073687 Ceased WO2008084615A1 (ja) 2007-01-11 2007-12-07 界磁子、回転電機及び界磁子の製造方法

Country Status (1)

Country Link
WO (1) WO2008084615A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018193096A1 (de) * 2017-04-21 2018-10-25 Efficient Energy Gmbh Rotor für einen elektromotor mit speziell geformtem rückschlusselement und verfahren zur herstellung
US10707716B2 (en) 2017-11-20 2020-07-07 Borgwarner Inc. Stator core and stator slot closer

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53132610U (ja) * 1977-03-28 1978-10-20
JPH0345140A (ja) * 1989-07-07 1991-02-26 Hitachi Ltd 永久磁石移動体
JPH05252676A (ja) * 1992-03-03 1993-09-28 Matsushita Electric Ind Co Ltd ブラシレスモータ回転子の製造方法
JPH11215779A (ja) * 1998-01-27 1999-08-06 Shibaura Mechatronics Corp 電動機の回転子
JPH11355985A (ja) * 1998-06-04 1999-12-24 Toshiba Corp 永久磁石形モータ
JP2000116039A (ja) * 1998-10-08 2000-04-21 Nippon Densan Corp モータ
JP2006180576A (ja) * 2004-12-20 2006-07-06 Toshiba Kyaria Kk 永久磁石電動機及びこれを用いた密閉型圧縮機

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53132610U (ja) * 1977-03-28 1978-10-20
JPH0345140A (ja) * 1989-07-07 1991-02-26 Hitachi Ltd 永久磁石移動体
JPH05252676A (ja) * 1992-03-03 1993-09-28 Matsushita Electric Ind Co Ltd ブラシレスモータ回転子の製造方法
JPH11215779A (ja) * 1998-01-27 1999-08-06 Shibaura Mechatronics Corp 電動機の回転子
JPH11355985A (ja) * 1998-06-04 1999-12-24 Toshiba Corp 永久磁石形モータ
JP2000116039A (ja) * 1998-10-08 2000-04-21 Nippon Densan Corp モータ
JP2006180576A (ja) * 2004-12-20 2006-07-06 Toshiba Kyaria Kk 永久磁石電動機及びこれを用いた密閉型圧縮機

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018193096A1 (de) * 2017-04-21 2018-10-25 Efficient Energy Gmbh Rotor für einen elektromotor mit speziell geformtem rückschlusselement und verfahren zur herstellung
US10707716B2 (en) 2017-11-20 2020-07-07 Borgwarner Inc. Stator core and stator slot closer

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