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.)
Pending
Application number
JP2022544525A
Other versions
JPWO2022044970A5 (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
Pending legal-status Critical Current

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)
JP2022544525A 2020-08-28 2021-08-19 Pending JPWO2022044970A1 (ja)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
JPWO2022044970A1 true JPWO2022044970A1 (ja) 2022-03-03
JPWO2022044970A5 JPWO2022044970A5 (ja) 2023-05-18

Family

ID=80355110

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022544525A Pending JPWO2022044970A1 (ja) 2020-08-28 2021-08-19

Country Status (4)

Country Link
US (1) US20230361653A1 (ja)
JP (1) JPWO2022044970A1 (ja)
CN (1) CN116325440A (ja)
WO (1) WO2022044970A1 (ja)

Family Cites Families (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
WO2022044970A1 (ja) 2022-03-03
US20230361653A1 (en) 2023-11-09
CN116325440A (zh) 2023-06-23

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Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230412

A621 Written request for application examination

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Effective date: 20230713