JPWO2022044970A1 - - Google Patents

Info

Publication number
JPWO2022044970A1
JPWO2022044970A1 JP2022544525A JP2022544525A JPWO2022044970A1 JP WO2022044970 A1 JPWO2022044970 A1 JP WO2022044970A1 JP 2022544525 A JP2022544525 A JP 2022544525A JP 2022544525 A JP2022544525 A JP 2022544525A JP WO2022044970 A1 JPWO2022044970 A1 JP WO2022044970A1
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
JP2022544525A
Other languages
Japanese (ja)
Other versions
JPWO2022044970A5 (https=
JP7627273B2 (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 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

Links

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)
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 true JPWO2022044970A1 (https=) 2022-03-03
JPWO2022044970A5 JPWO2022044970A5 (https=) 2023-05-18
JP7627273B2 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

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
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
JP7627273B2 (ja) 2025-02-05
US20250373120A1 (en) 2025-12-04

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