JP7627273B2 - 回転機器 - Google Patents

回転機器 Download PDF

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Publication number
JP7627273B2
JP7627273B2 JP2022544525A JP2022544525A JP7627273B2 JP 7627273 B2 JP7627273 B2 JP 7627273B2 JP 2022544525 A JP2022544525 A JP 2022544525A JP 2022544525 A JP2022544525 A JP 2022544525A JP 7627273 B2 JP7627273 B2 JP 7627273B2
Authority
JP
Japan
Prior art keywords
rotor
blade
rotating device
blades
axial direction
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
Application number
JP2022544525A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2022044970A1 (https=
JPWO2022044970A5 (https=
Inventor
仁 岩田
道弘 清水
直生 大沢
俊之 西方
剛 加納
生馬 山西
雄太 天城
祐也 千田
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 JPWO2022044970A1 publication Critical patent/JPWO2022044970A1/ja
Publication of JPWO2022044970A5 publication Critical patent/JPWO2022044970A5/ja
Priority to JP2025010577A priority Critical patent/JP2025063302A/ja
Application granted granted Critical
Publication of JP7627273B2 publication Critical patent/JP7627273B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • 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
    • 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)
JP2022544525A 2020-08-28 2021-08-19 回転機器 Active JP7627273B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2025010577A JP2025063302A (ja) 2020-08-28 2025-01-24 回転機器

Applications Claiming Priority (3)

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

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2025010577A Division JP2025063302A (ja) 2020-08-28 2025-01-24 回転機器

Publications (3)

Publication Number Publication Date
JPWO2022044970A1 JPWO2022044970A1 (https=) 2022-03-03
JPWO2022044970A5 JPWO2022044970A5 (https=) 2023-05-18
JP7627273B2 true JP7627273B2 (ja) 2025-02-05

Family

ID=80355110

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2022544525A Active JP7627273B2 (ja) 2020-08-28 2021-08-19 回転機器
JP2025010577A Pending JP2025063302A (ja) 2020-08-28 2025-01-24 回転機器

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2025010577A Pending JP2025063302A (ja) 2020-08-28 2025-01-24 回転機器

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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001327123A (ja) 2000-05-17 2001-11-22 Toshiba Corp アウタロータタイプ回転電機
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

Family Cites Families (6)

* 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
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001327123A (ja) 2000-05-17 2001-11-22 Toshiba Corp アウタロータタイプ回転電機
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
CN116325440A (zh) 2023-06-23
US20250373120A1 (en) 2025-12-04

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