JP7361914B2 - 電磁機器及び電磁機器を用いた航空機 - Google Patents

電磁機器及び電磁機器を用いた航空機 Download PDF

Info

Publication number
JP7361914B2
JP7361914B2 JP2022527494A JP2022527494A JP7361914B2 JP 7361914 B2 JP7361914 B2 JP 7361914B2 JP 2022527494 A JP2022527494 A JP 2022527494A JP 2022527494 A JP2022527494 A JP 2022527494A JP 7361914 B2 JP7361914 B2 JP 7361914B2
Authority
JP
Japan
Prior art keywords
rotor
stator core
magnet
main body
load
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
JP2022527494A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2021240870A1 (https=
JPWO2021240870A5 (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 JPWO2021240870A1 publication Critical patent/JPWO2021240870A1/ja
Publication of JPWO2021240870A5 publication Critical patent/JPWO2021240870A5/ja
Application granted granted Critical
Publication of JP7361914B2 publication Critical patent/JP7361914B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • 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
    • 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
    • H02K1/14—Stator cores with salient poles
    • 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
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • 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
    • 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
    • H02K7/003—Couplings; Details of shafts
    • 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
    • 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
    • H02K1/185—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures to outer stators
    • 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
    • H02K1/187—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures to inner stators
    • 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
    • H02K21/16—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures having annular armature cores with salient poles
    • 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
    • H02K21/222—Flywheel magnetos
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
    • H02K2213/03—Machines characterised by numerical values, ranges, mathematical expressions or similar information

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
  • Aviation & Aerospace Engineering (AREA)
JP2022527494A 2020-05-29 2021-01-21 電磁機器及び電磁機器を用いた航空機 Active JP7361914B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020094053 2020-05-29
JP2020094053 2020-05-29
PCT/JP2021/002029 WO2021240870A1 (ja) 2020-05-29 2021-01-21 電磁機器及び電磁機器を用いた航空機

Publications (3)

Publication Number Publication Date
JPWO2021240870A1 JPWO2021240870A1 (https=) 2021-12-02
JPWO2021240870A5 JPWO2021240870A5 (https=) 2022-12-21
JP7361914B2 true JP7361914B2 (ja) 2023-10-16

Family

ID=78744188

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022527494A Active JP7361914B2 (ja) 2020-05-29 2021-01-21 電磁機器及び電磁機器を用いた航空機

Country Status (5)

Country Link
US (1) US12199479B2 (https=)
JP (1) JP7361914B2 (https=)
CN (1) CN115917926A (https=)
DE (1) DE112021003015T5 (https=)
WO (1) WO2021240870A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112021003038T5 (de) * 2020-05-29 2023-03-16 Mitsubishi Electric Corporation Rotierende elektrische maschine und luftfahrzeug, das die rotierende elektrische maschine verwendet

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
JP2010178588A (ja) 2009-02-02 2010-08-12 Mazda Motor Corp 回転電機
JP2010178599A (ja) 2009-02-02 2010-08-12 Mazda Motor Corp 回転電機

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010016932A (ja) 2008-07-01 2010-01-21 Mazda Motor Corp 回転電機のステータ構造
US10608482B2 (en) * 2015-06-19 2020-03-31 Nidec Corporation Method of manufacturing stator core, method of inspecting stator core, stator core, and motor
US20180337572A1 (en) * 2016-02-03 2018-11-22 Mitsubishi Electric Corporation Rotary electric machine
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
JP6489559B2 (ja) * 2017-02-16 2019-03-27 本田技研工業株式会社 回転電機用コア及び回転電機用コアの製造方法
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
JP7222341B2 (ja) * 2019-11-11 2023-02-15 トヨタ自動車株式会社 回転電機
JP2021175263A (ja) * 2020-04-24 2021-11-01 セイコーエプソン株式会社 アキシャルギャップモーター
DE112021003038T5 (de) * 2020-05-29 2023-03-16 Mitsubishi Electric Corporation Rotierende elektrische maschine und luftfahrzeug, das die rotierende elektrische maschine verwendet
DE112021006828T5 (de) * 2021-01-18 2023-11-02 Kanazawa Institute Of Technology Rotierende elektrische maschine
US20240072594A1 (en) * 2021-03-24 2024-02-29 Mitsubishi Electric Corporation Synchronous reluctance motor
JP7203175B1 (ja) * 2021-10-18 2023-01-12 三菱電機株式会社 回転電機
JP2024056531A (ja) * 2022-10-11 2024-04-23 株式会社デンソー 回転電機

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
JP2010178588A (ja) 2009-02-02 2010-08-12 Mazda Motor Corp 回転電機
JP2010178599A (ja) 2009-02-02 2010-08-12 Mazda Motor Corp 回転電機

Also Published As

Publication number Publication date
US12199479B2 (en) 2025-01-14
US20230163670A1 (en) 2023-05-25
JPWO2021240870A1 (https=) 2021-12-02
WO2021240870A1 (ja) 2021-12-02
DE112021003015T5 (de) 2023-03-23
CN115917926A (zh) 2023-04-04

Similar Documents

Publication Publication Date Title
US8847464B2 (en) Electrical machine with improved stator flux pattern across a rotor that permits higher torque density
US8860275B2 (en) Multi-layer arc-shaped permanent magnet machine with reduced rotational stress
US8653709B2 (en) Rotating electrical machine, linear motion electrical machine, and wind generator system
EP2264860A1 (en) A rotor for a track-bound vehicle electric machine, such a machine and a track-bound vehicle having such a machine
JP7361915B2 (ja) 回転電機及び回転電機を用いた航空機
JP6649238B2 (ja) 回転電機およびロボット装置
JP2008271640A (ja) アキシャルギャップ型モータ
CN107204693B (zh) 旋转电机、曳引机以及电梯
JP2014180094A (ja) 永久磁石回転電機およびエレベーター駆動巻上機
US20220368183A1 (en) Rotor for a synchronous machine
CN100468914C (zh) 旋转电机
JP7361914B2 (ja) 電磁機器及び電磁機器を用いた航空機
US7692354B2 (en) Rotary electric machine with reduced torque ripple
JP2012182945A (ja) 回転電機
JP5772470B2 (ja) アキシャルギャップ型の回転電機
JP6990014B2 (ja) 回転電機
JP2020167903A (ja) 回転電機及びこれを用いた推進装置
US10243417B2 (en) Electric motor having a low short-circuit torque, drive device with a plurality of motors and method for producing such a motor
JP2014017999A (ja) モータ、および、建機用ハイブリッド構造体
JP5609514B2 (ja) リングコイルモータ
US12519355B2 (en) Rotor
JP4459886B2 (ja) ステータおよびモータ
EP4329152A1 (en) Rotor
JP6631102B2 (ja) 回転電機

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20221004

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20221004

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20230905

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20231003

R151 Written notification of patent or utility model registration

Ref document number: 7361914

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151