JPWO2021033557A1 - - Google Patents

Info

Publication number
JPWO2021033557A1
JPWO2021033557A1 JP2021540721A JP2021540721A JPWO2021033557A1 JP WO2021033557 A1 JPWO2021033557 A1 JP WO2021033557A1 JP 2021540721 A JP2021540721 A JP 2021540721A JP 2021540721 A JP2021540721 A JP 2021540721A JP WO2021033557 A1 JPWO2021033557 A1 JP WO2021033557A1
Authority
JP
Japan
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.)
Pending
Application number
JP2021540721A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPWO2021033557A1 publication Critical patent/JPWO2021033557A1/ja
Pending 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
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/14—Stator cores with salient poles
    • H02K1/146—Stator cores with salient poles consisting of a generally annular yoke with salient poles
    • 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
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/18—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures
    • H02K1/185—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures to outer stators
    • 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
    • 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
    • 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
    • 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
    • H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
    • 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
    • H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/22—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating around the armatures, e.g. flywheel magnetos

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
JP2021540721A 2019-08-21 2020-08-06 Pending JPWO2021033557A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019151555 2019-08-21
PCT/JP2020/030122 WO2021033557A1 (en) 2019-08-21 2020-08-06 Direct drive motor

Publications (1)

Publication Number Publication Date
JPWO2021033557A1 true JPWO2021033557A1 (en) 2021-02-25

Family

ID=74661042

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021540721A Pending JPWO2021033557A1 (en) 2019-08-21 2020-08-06

Country Status (3)

Country Link
JP (1) JPWO2021033557A1 (en)
CN (1) CN114258623A (en)
WO (1) WO2021033557A1 (en)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11234931A (en) * 1998-02-19 1999-08-27 Hitachi Ltd Permanent magnet-incorporated rotary electric machine
JP4240456B2 (en) * 2002-12-13 2009-03-18 株式会社ミツバ Brushless motor
JP5268711B2 (en) * 2009-03-02 2013-08-21 三菱電機株式会社 Electric motor and compressor, air conditioner and vacuum cleaner
JP2014225959A (en) * 2013-05-16 2014-12-04 日立オートモティブシステムズ株式会社 Rotor of dynamo-electric machine and manufacturing method therefor
JP6132156B2 (en) * 2013-09-13 2017-05-24 株式会社デンソー Rotating electric machine
CN204205747U (en) * 2013-11-15 2015-03-11 三菱电机株式会社 Commutator motor, electric blowing machine and electric dust collector
WO2017173075A1 (en) * 2016-03-30 2017-10-05 Milwaukee Electric Tool Corporation Brushless motor for a power tool
CN109361276A (en) * 2018-11-05 2019-02-19 赣州诚正电机有限公司 A kind of brushless rimless rare-earth permanent-magnet electric machine

Also Published As

Publication number Publication date
CN114258623A (en) 2022-03-29
WO2021033557A1 (en) 2021-02-25

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