JP2023169738A - ロータハウジング - Google Patents

ロータハウジング Download PDF

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Publication number
JP2023169738A
JP2023169738A JP2022081042A JP2022081042A JP2023169738A JP 2023169738 A JP2023169738 A JP 2023169738A JP 2022081042 A JP2022081042 A JP 2022081042A JP 2022081042 A JP2022081042 A JP 2022081042A JP 2023169738 A JP2023169738 A JP 2023169738A
Authority
JP
Japan
Prior art keywords
end plate
cylindrical
rotor housing
cylindrical portion
rotor
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.)
Pending
Application number
JP2022081042A
Other languages
English (en)
Japanese (ja)
Other versions
JP2023169738A5 (cg-RX-API-DMAC10.html
Inventor
裕之 土屋
Hiroyuki Tsuchiya
幸司 加藤
Koji Kato
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.)
Topy Industries Ltd
Denso Corp
Original Assignee
Topy Industries Ltd
Denso Corp
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 Topy Industries Ltd, Denso Corp filed Critical Topy Industries Ltd
Priority to JP2022081042A priority Critical patent/JP2023169738A/ja
Priority to CN202380040333.4A priority patent/CN119487728A/zh
Priority to PCT/JP2023/015733 priority patent/WO2023223762A1/ja
Publication of JP2023169738A publication Critical patent/JP2023169738A/ja
Publication of JP2023169738A5 publication Critical patent/JP2023169738A5/ja
Priority to US18/948,103 priority patent/US20250070606A1/en
Pending legal-status Critical Current

Links

Images

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
    • H02K1/28—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
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • 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
    • 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
    • H02K1/278—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
    • H02K1/27—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
JP2022081042A 2022-05-17 2022-05-17 ロータハウジング Pending JP2023169738A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2022081042A JP2023169738A (ja) 2022-05-17 2022-05-17 ロータハウジング
CN202380040333.4A CN119487728A (zh) 2022-05-17 2023-04-20 转子壳体
PCT/JP2023/015733 WO2023223762A1 (ja) 2022-05-17 2023-04-20 ロータハウジング
US18/948,103 US20250070606A1 (en) 2022-05-17 2024-11-14 Rotor housing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2022081042A JP2023169738A (ja) 2022-05-17 2022-05-17 ロータハウジング

Publications (2)

Publication Number Publication Date
JP2023169738A true JP2023169738A (ja) 2023-11-30
JP2023169738A5 JP2023169738A5 (cg-RX-API-DMAC10.html) 2024-08-07

Family

ID=88834975

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022081042A Pending JP2023169738A (ja) 2022-05-17 2022-05-17 ロータハウジング

Country Status (4)

Country Link
US (1) US20250070606A1 (cg-RX-API-DMAC10.html)
JP (1) JP2023169738A (cg-RX-API-DMAC10.html)
CN (1) CN119487728A (cg-RX-API-DMAC10.html)
WO (1) WO2023223762A1 (cg-RX-API-DMAC10.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102024002149A1 (de) * 2024-06-30 2025-12-31 Ziehl-Abegg Se Rotor für einen Elektromotor, Elektromotor mit einem solchen Rotor und Verfahren zur Herstellung eines solchen Rotors

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004245248A (ja) * 2003-02-10 2004-09-02 Nippon Densan Corp 軸受機構、モータおよびディスク駆動装置
JP2005176597A (ja) * 2003-12-10 2005-06-30 Lg Electron Inc ドラム洗濯機のアウターローター型モーター及びその製造方法
JP2008054447A (ja) * 2006-08-25 2008-03-06 Minebea Co Ltd ディスク駆動用モータ及びそのロータの製造方法
JP2009050055A (ja) * 2007-08-16 2009-03-05 Toyota Motor Corp 回転電機のロータ
JP2020114045A (ja) * 2019-01-08 2020-07-27 ミネベアミツミ株式会社 スピンドルモータおよびハードディスク駆動装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2932881B2 (ja) * 1993-02-19 1999-08-09 三菱電機株式会社 電動機
JP5971520B2 (ja) * 2012-08-20 2016-08-17 日本電産株式会社 モータ

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004245248A (ja) * 2003-02-10 2004-09-02 Nippon Densan Corp 軸受機構、モータおよびディスク駆動装置
JP2005176597A (ja) * 2003-12-10 2005-06-30 Lg Electron Inc ドラム洗濯機のアウターローター型モーター及びその製造方法
JP2008054447A (ja) * 2006-08-25 2008-03-06 Minebea Co Ltd ディスク駆動用モータ及びそのロータの製造方法
JP2009050055A (ja) * 2007-08-16 2009-03-05 Toyota Motor Corp 回転電機のロータ
JP2020114045A (ja) * 2019-01-08 2020-07-27 ミネベアミツミ株式会社 スピンドルモータおよびハードディスク駆動装置

Also Published As

Publication number Publication date
CN119487728A (zh) 2025-02-18
US20250070606A1 (en) 2025-02-27
WO2023223762A1 (ja) 2023-11-23

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