JP7282200B2 - ロータ、電動機、送風機及び電気掃除機又はハンドドライヤー - Google Patents

ロータ、電動機、送風機及び電気掃除機又はハンドドライヤー Download PDF

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Publication number
JP7282200B2
JP7282200B2 JP2021555720A JP2021555720A JP7282200B2 JP 7282200 B2 JP7282200 B2 JP 7282200B2 JP 2021555720 A JP2021555720 A JP 2021555720A JP 2021555720 A JP2021555720 A JP 2021555720A JP 7282200 B2 JP7282200 B2 JP 7282200B2
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Japan
Prior art keywords
magnet portion
shaft
balance
rotor
axial
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.)
Active
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JP2021555720A
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English (en)
Japanese (ja)
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JPWO2021095200A1 (https=
JPWO2021095200A5 (https=
Inventor
和慶 土田
直己 田村
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.)
Mitsubishi Electric Corp
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Mitsubishi Electric Corp
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Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of JPWO2021095200A1 publication Critical patent/JPWO2021095200A1/ja
Publication of JPWO2021095200A5 publication Critical patent/JPWO2021095200A5/ja
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    • 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
    • H02K1/2726—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of a single magnet or two or more axially juxtaposed single magnets
    • H02K1/2733—Annular magnets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/04—Balancing means
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/08—Structural association with bearings
    • H02K7/085—Structural association with bearings radially supporting the rotary shaft at only one end of the rotor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Manufacture Of Motors, Generators (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
JP2021555720A 2019-11-14 2019-11-14 ロータ、電動機、送風機及び電気掃除機又はハンドドライヤー Active JP7282200B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/044691 WO2021095200A1 (ja) 2019-11-14 2019-11-14 ロータ、電動機、送風機及び電気掃除機又はハンドドライヤー

Publications (3)

Publication Number Publication Date
JPWO2021095200A1 JPWO2021095200A1 (https=) 2021-05-20
JPWO2021095200A5 JPWO2021095200A5 (https=) 2022-01-25
JP7282200B2 true JP7282200B2 (ja) 2023-05-26

Family

ID=75911530

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021555720A Active JP7282200B2 (ja) 2019-11-14 2019-11-14 ロータ、電動機、送風機及び電気掃除機又はハンドドライヤー

Country Status (3)

Country Link
US (1) US11962224B2 (https=)
JP (1) JP7282200B2 (https=)
WO (1) WO2021095200A1 (https=)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001234927A (ja) 1999-12-03 2001-08-31 Nsk Ltd 情報機器用小型モータ及びその小型モータ用転がり軸受
WO2008026268A1 (fr) 2006-08-31 2008-03-06 Hitachi, Ltd. Generateur et installation de production d'energie par turbines a gaz
JP2019110680A (ja) 2017-12-19 2019-07-04 三菱電機株式会社 回転電機のロータの製造方法及びスリーブ接着装置
WO2019167153A1 (ja) 2018-02-28 2019-09-06 三菱電機株式会社 電動送風機、電気掃除機および手乾燥装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58163255A (ja) * 1982-03-24 1983-09-28 Okuma Mach Works Ltd 永久磁石式同期モ−タの回転子
JP2673708B2 (ja) 1988-08-05 1997-11-05 アイチーエマソン電機株式会社 永久磁石型回転子
JP3072851B2 (ja) 1990-11-19 2000-08-07 株式会社日立製作所 超高速回転機の永久磁石回転子
GB201014073D0 (en) 2010-08-24 2010-10-06 Dyson Technology Ltd Rotor core assembly

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001234927A (ja) 1999-12-03 2001-08-31 Nsk Ltd 情報機器用小型モータ及びその小型モータ用転がり軸受
WO2008026268A1 (fr) 2006-08-31 2008-03-06 Hitachi, Ltd. Generateur et installation de production d'energie par turbines a gaz
JP2019110680A (ja) 2017-12-19 2019-07-04 三菱電機株式会社 回転電機のロータの製造方法及びスリーブ接着装置
WO2019167153A1 (ja) 2018-02-28 2019-09-06 三菱電機株式会社 電動送風機、電気掃除機および手乾燥装置

Also Published As

Publication number Publication date
US20220345005A1 (en) 2022-10-27
JPWO2021095200A1 (https=) 2021-05-20
WO2021095200A1 (ja) 2021-05-20
US11962224B2 (en) 2024-04-16

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