CN116325440A - 旋转设备 - Google Patents

旋转设备 Download PDF

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Publication number
CN116325440A
CN116325440A CN202180069993.6A CN202180069993A CN116325440A CN 116325440 A CN116325440 A CN 116325440A CN 202180069993 A CN202180069993 A CN 202180069993A CN 116325440 A CN116325440 A CN 116325440A
Authority
CN
China
Prior art keywords
blade
rotor
blades
rotating
bearing
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
CN202180069993.6A
Other languages
English (en)
Chinese (zh)
Inventor
岩田仁
清水道弘
大泽直生
西方俊之
加纳刚
山西生马
天城雄太
千田祐也
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.)
MinebeaMitsumi Inc
Original Assignee
MinebeaMitsumi Inc
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 MinebeaMitsumi Inc filed Critical MinebeaMitsumi Inc
Publication of CN116325440A publication Critical patent/CN116325440A/zh
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
    • H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
    • H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
    • 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
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
    • H02K5/207—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium with openings in the casing specially adapted for ambient air
    • 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
    • H02K7/083—Structural association with 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
    • H02K2205/00—Specific aspects not provided for in the other groups of this subclass relating to casings, enclosures, supports
    • H02K2205/09—Machines characterised by drain passages or by venting, breathing or pressure compensating means

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
CN202180069993.6A 2020-08-28 2021-08-19 旋转设备 Pending CN116325440A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020-145023 2020-08-28
JP2020145023 2020-08-28
PCT/JP2021/030431 WO2022044970A1 (ja) 2020-08-28 2021-08-19 回転機器

Publications (1)

Publication Number Publication Date
CN116325440A true CN116325440A (zh) 2023-06-23

Family

ID=80355110

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180069993.6A Pending CN116325440A (zh) 2020-08-28 2021-08-19 旋转设备

Country Status (4)

Country Link
US (2) US12407222B2 (https=)
JP (2) JP7627273B2 (https=)
CN (1) CN116325440A (https=)
WO (1) WO2022044970A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN223330847U (zh) * 2023-10-03 2025-09-12 米沃奇电动工具公司 鼓风机
GB2640736A (en) * 2024-05-03 2025-11-05 Dyson Technology Ltd A motor

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06335201A (ja) * 1993-05-20 1994-12-02 Fujitsu General Ltd アウタロータ電動機の回転子構造
JP3048993U (ja) * 1997-11-18 1998-05-29 友訊科技股▲分▼有限公司 冷却装置
JP2001327123A (ja) * 2000-05-17 2001-11-22 Toshiba Corp アウタロータタイプ回転電機
JP2003047197A (ja) * 2001-07-31 2003-02-14 Nidec Shibaura Corp 電動機
AU2003215456A1 (en) * 2002-03-12 2003-09-22 Cube Investments Limited Suction motor for vacuum cleaner
JP4398212B2 (ja) 2003-09-22 2010-01-13 日本電産シバウラ株式会社 電動工具用自冷式モータ
JP2005197303A (ja) * 2003-12-26 2005-07-21 Nippon Densan Corp ヒートシンクファン
CN201590719U (zh) * 2009-12-21 2010-09-22 南京高传机电自动控制设备有限公司 发电机的冷却机构
CN209930055U (zh) * 2019-04-30 2020-01-10 广东万瑞机电科技有限公司 一种带风叶的电机外转子构造

Also Published As

Publication number Publication date
JPWO2022044970A1 (https=) 2022-03-03
JP2025063302A (ja) 2025-04-15
US12407222B2 (en) 2025-09-02
WO2022044970A1 (ja) 2022-03-03
US20230361653A1 (en) 2023-11-09
JP7627273B2 (ja) 2025-02-05
US20250373120A1 (en) 2025-12-04

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