JPWO2021171556A1 - - Google Patents

Info

Publication number
JPWO2021171556A1
JPWO2021171556A1 JP2022502776A JP2022502776A JPWO2021171556A1 JP WO2021171556 A1 JPWO2021171556 A1 JP WO2021171556A1 JP 2022502776 A JP2022502776 A JP 2022502776A JP 2022502776 A JP2022502776 A JP 2022502776A JP WO2021171556 A1 JPWO2021171556 A1 JP WO2021171556A1
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.)
Granted
Application number
JP2022502776A
Other versions
JP7234456B2 (ja
JPWO2021171556A5 (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 JPWO2021171556A1 publication Critical patent/JPWO2021171556A1/ja
Publication of JPWO2021171556A5 publication Critical patent/JPWO2021171556A5/ja
Priority to JP2023025948A priority Critical patent/JP7490101B2/ja
Application granted granted Critical
Publication of JP7234456B2 publication Critical patent/JP7234456B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • H02K5/173—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • H02K5/173—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings
    • H02K5/1732—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings radially supporting the rotary shaft at both ends of the rotor
    • 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
    • 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
    • H02K1/2746—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 arranged with the same polarity, e.g. consequent pole type
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
    • H02K2213/03—Machines characterised by numerical values, ranges, mathematical expressions or similar information

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Frames (AREA)
  • Control Of Direct Current Motors (AREA)
JP2022502776A 2020-02-28 2020-02-28 電動機、送風機及び空気調和装置 Active JP7234456B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2023025948A JP7490101B2 (ja) 2023-02-22 電動機、送風機及び空気調和装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/008310 WO2021171556A1 (ja) 2020-02-28 2020-02-28 電動機、送風機及び空気調和装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2023025948A Division JP7490101B2 (ja) 2023-02-22 電動機、送風機及び空気調和装置

Publications (3)

Publication Number Publication Date
JPWO2021171556A1 true JPWO2021171556A1 (ja) 2021-09-02
JPWO2021171556A5 JPWO2021171556A5 (ja) 2022-05-27
JP7234456B2 JP7234456B2 (ja) 2023-03-07

Family

ID=77491143

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022502776A Active JP7234456B2 (ja) 2020-02-28 2020-02-28 電動機、送風機及び空気調和装置

Country Status (6)

Country Link
US (1) US20230061724A1 (ja)
EP (1) EP4113803A4 (ja)
JP (1) JP7234456B2 (ja)
CN (1) CN115136469A (ja)
AU (1) AU2020431826B2 (ja)
WO (1) WO2021171556A1 (ja)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000156952A (ja) * 1998-11-17 2000-06-06 Mitsubishi Electric Corp 回転電機
JP2007255515A (ja) * 2006-03-22 2007-10-04 Ntn Corp 焼結含油軸受及びモータ
JP2008175337A (ja) * 2007-01-22 2008-07-31 Matsushita Electric Ind Co Ltd 軸受構造
JP2012235671A (ja) * 2011-04-20 2012-11-29 Asmo Co Ltd モータ

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0635725U (ja) * 1992-10-14 1994-05-13 光洋精工株式会社 樹脂製プーリ付き軸受
JP2000192979A (ja) * 1998-12-24 2000-07-11 Nsk Ltd 転がり軸受
JP3818205B2 (ja) 2002-04-15 2006-09-06 株式会社デンソー インナーロータ型回転電機の永久磁石ロータ
CN109314418A (zh) * 2016-06-22 2019-02-05 三菱电机株式会社 交替极型转子、电动机及空气调节机

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000156952A (ja) * 1998-11-17 2000-06-06 Mitsubishi Electric Corp 回転電機
JP2007255515A (ja) * 2006-03-22 2007-10-04 Ntn Corp 焼結含油軸受及びモータ
JP2008175337A (ja) * 2007-01-22 2008-07-31 Matsushita Electric Ind Co Ltd 軸受構造
JP2012235671A (ja) * 2011-04-20 2012-11-29 Asmo Co Ltd モータ

Also Published As

Publication number Publication date
AU2020431826B2 (en) 2023-09-28
JP7234456B2 (ja) 2023-03-07
AU2020431826A1 (en) 2022-09-15
WO2021171556A1 (ja) 2021-09-02
EP4113803A1 (en) 2023-01-04
US20230061724A1 (en) 2023-03-02
JP2023054239A (ja) 2023-04-13
CN115136469A (zh) 2022-09-30
EP4113803A4 (en) 2023-04-19

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