JP7361915B2 - 回転電機及び回転電機を用いた航空機 - Google Patents

回転電機及び回転電機を用いた航空機 Download PDF

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Publication number
JP7361915B2
JP7361915B2 JP2022527495A JP2022527495A JP7361915B2 JP 7361915 B2 JP7361915 B2 JP 7361915B2 JP 2022527495 A JP2022527495 A JP 2022527495A JP 2022527495 A JP2022527495 A JP 2022527495A JP 7361915 B2 JP7361915 B2 JP 7361915B2
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JP
Japan
Prior art keywords
stator core
rotor
load
holding
stator
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
JP2022527495A
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English (en)
Japanese (ja)
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JPWO2021240871A5 (https=
JPWO2021240871A1 (https=
Inventor
義浩 深山
宇宙 満田
一将 伊藤
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
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of JPWO2021240871A1 publication Critical patent/JPWO2021240871A1/ja
Publication of JPWO2021240871A5 publication Critical patent/JPWO2021240871A5/ja
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Publication of JP7361915B2 publication Critical patent/JP7361915B2/ja
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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
    • H02K5/1737—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 rotor around a fixed spindle; radially supporting the rotor directly
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C21/00—Influencing air flow over aircraft surfaces by affecting boundary layer flow
    • B64C21/01—Boundary layer ingestion [BLI] propulsion
    • 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
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/18—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K16/00—Machines with more than one rotor or stator
    • H02K16/02—Machines with one stator and two or more rotors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/22—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating around the armatures, e.g. flywheel magnetos
    • 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
    • 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
    • H02K7/086—Structural association with bearings radially supporting the rotor around a fixed spindle; radially supporting the rotor directly
    • H02K7/088—Structural association with bearings radially supporting the rotor around a fixed spindle; radially supporting the rotor directly radially supporting the rotor directly
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
    • B64C11/001—Shrouded propellers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D27/00—Arrangement or mounting of power plants in aircraft; Aircraft characterised by the type or position of power plants
    • B64D27/02—Aircraft characterised by the type or position of power plants
    • B64D27/30—Aircraft characterised by electric power plants
    • B64D27/34—All-electric aircraft
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
JP2022527495A 2020-05-29 2021-01-21 回転電機及び回転電機を用いた航空機 Active JP7361915B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020094052 2020-05-29
JP2020094052 2020-05-29
PCT/JP2021/002030 WO2021240871A1 (ja) 2020-05-29 2021-01-21 回転電機及び回転電機を用いた航空機

Publications (3)

Publication Number Publication Date
JPWO2021240871A1 JPWO2021240871A1 (https=) 2021-12-02
JPWO2021240871A5 JPWO2021240871A5 (https=) 2022-12-21
JP7361915B2 true JP7361915B2 (ja) 2023-10-16

Family

ID=78744215

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022527495A Active JP7361915B2 (ja) 2020-05-29 2021-01-21 回転電機及び回転電機を用いた航空機

Country Status (5)

Country Link
US (1) US12191723B2 (https=)
JP (1) JP7361915B2 (https=)
CN (1) CN115715450A (https=)
DE (1) DE112021003038T5 (https=)
WO (1) WO2021240871A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102020101149A1 (de) * 2019-12-04 2021-06-10 Schaeffler Technologies AG & Co. KG Axialflussmaschine mit mechanisch fixierten Statorkernen mit radial verlaufenden Blechsegmenten
CN115917926A (zh) * 2020-05-29 2023-04-04 三菱电机株式会社 电磁设备以及使用电磁设备的飞机
EP4415232A1 (en) * 2023-02-09 2024-08-14 Koenigsegg Automotive AB Radially or axially enhanced electric motor

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006025484A (ja) 2004-07-06 2006-01-26 Nissan Motor Co Ltd ラジアル回転電機のステータ構造
JP2010178599A (ja) 2009-02-02 2010-08-12 Mazda Motor Corp 回転電機
JP2012120262A (ja) 2010-11-29 2012-06-21 Aisin Seiki Co Ltd 電動機のステータコアの取付構造

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5396140A (en) * 1993-05-28 1995-03-07 Satcon Technology, Corp. Parallel air gap serial flux A.C. electrical machine
JP2006174637A (ja) * 2004-12-17 2006-06-29 Nissan Motor Co Ltd 回転電機のステータ製造方法
JP6801396B2 (ja) * 2016-11-25 2020-12-16 トヨタ自動車株式会社 二重ロータ構造のモータ
JP2019037084A (ja) 2017-08-18 2019-03-07 トヨタ自動車株式会社 ダブルロータ型の三相回転電機
EP3672025A1 (en) * 2018-12-17 2020-06-24 Siemens Gamesa Renewable Energy A/S Electric machine and wind turbine
CN115917926A (zh) * 2020-05-29 2023-04-04 三菱电机株式会社 电磁设备以及使用电磁设备的飞机

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006025484A (ja) 2004-07-06 2006-01-26 Nissan Motor Co Ltd ラジアル回転電機のステータ構造
JP2010178599A (ja) 2009-02-02 2010-08-12 Mazda Motor Corp 回転電機
JP2012120262A (ja) 2010-11-29 2012-06-21 Aisin Seiki Co Ltd 電動機のステータコアの取付構造

Also Published As

Publication number Publication date
CN115715450A (zh) 2023-02-24
US12191723B2 (en) 2025-01-07
JPWO2021240871A1 (https=) 2021-12-02
DE112021003038T5 (de) 2023-03-16
US20230163669A1 (en) 2023-05-25
WO2021240871A1 (ja) 2021-12-02

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