JP6834064B1 - 固定子およびこれを用いた回転電機 - Google Patents

固定子およびこれを用いた回転電機 Download PDF

Info

Publication number
JP6834064B1
JP6834064B1 JP2020533175A JP2020533175A JP6834064B1 JP 6834064 B1 JP6834064 B1 JP 6834064B1 JP 2020533175 A JP2020533175 A JP 2020533175A JP 2020533175 A JP2020533175 A JP 2020533175A JP 6834064 B1 JP6834064 B1 JP 6834064B1
Authority
JP
Japan
Prior art keywords
stator
magnet
slot
magnetic
stator magnet
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
JP2020533175A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2021149130A1 (https=
Inventor
米谷　晴之
晴之 米谷
亮治 宮武
亮治 宮武
山田　拓郎
拓郎 山田
田中　賢治
賢治 田中
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
Application granted granted Critical
Publication of JP6834064B1 publication Critical patent/JP6834064B1/ja
Publication of JPWO2021149130A1 publication Critical patent/JPWO2021149130A1/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
    • 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
    • H02K1/17—Stator cores with permanent magnets
    • 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
    • H02K1/16—Stator cores with slots for windings
    • H02K1/165—Shape, form or location of the slots
    • 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
    • H02K1/20—Stationary parts of the magnetic circuit with channels or ducts for flow of cooling medium
    • 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
    • H02K21/24—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets axially facing the armatures, e.g. hub-type cycle dynamos
    • 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
    • H02K21/38—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with rotating flux distributors, and armatures and magnets both stationary
    • H02K21/44—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with rotating flux distributors, and armatures and magnets both stationary with armature windings wound upon the magnets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K49/00—Dynamo-electric clutches; Dynamo-electric brakes
    • H02K49/10—Dynamo-electric clutches; Dynamo-electric brakes of the permanent-magnet type
    • H02K49/102—Magnetic gearings, i.e. assembly of gears, linear or rotary, by which motion is magnetically transferred without physical contact
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
    • 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
    • H02K1/16—Stator cores with slots for windings

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
JP2020533175A 2020-01-21 2020-01-21 固定子およびこれを用いた回転電機 Active JP6834064B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/001815 WO2021149130A1 (ja) 2020-01-21 2020-01-21 固定子およびこれを用いた回転電機

Publications (2)

Publication Number Publication Date
JP6834064B1 true JP6834064B1 (ja) 2021-02-24
JPWO2021149130A1 JPWO2021149130A1 (https=) 2021-07-29

Family

ID=74661695

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020533175A Active JP6834064B1 (ja) 2020-01-21 2020-01-21 固定子およびこれを用いた回転電機

Country Status (5)

Country Link
US (1) US11996734B2 (https=)
EP (1) EP4096061A4 (https=)
JP (1) JP6834064B1 (https=)
CN (1) CN114982095A (https=)
WO (1) WO2021149130A1 (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023031985A1 (ja) * 2021-08-30 2023-03-09 三菱電機株式会社 電動機
WO2024241363A1 (ja) * 2023-05-19 2024-11-28 三菱電機株式会社 固定子およびそれを備えた回転電機

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7361344B2 (ja) * 2019-02-26 2023-10-16 パナソニックＩｐマネジメント株式会社 磁気ギアードモータ
EP4436016A4 (en) * 2021-11-18 2025-01-15 Mitsubishi Electric Corporation ELECTRIC LATHE WITH PERMANENT MAGNET

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62213559A (ja) * 1986-03-12 1987-09-19 Mitsubishi Electric Corp 超電導回転電機の回転子
JP2005143276A (ja) * 2003-11-10 2005-06-02 Equos Research Co Ltd アキシャルギャップ回転電機
JP2006353009A (ja) * 2005-06-16 2006-12-28 Fujitsu General Ltd アキシャルエアギャップ型電動機
WO2014046228A1 (ja) * 2012-09-24 2014-03-27 三菱電機株式会社 永久磁石埋込型電動機
JP2015061423A (ja) * 2013-09-19 2015-03-30 株式会社デンソー 回転電機および車両用動力装置
JP2015089224A (ja) * 2013-10-30 2015-05-07 株式会社東芝 モータ、洗濯機
JP2016135014A (ja) * 2015-01-20 2016-07-25 株式会社Ihi 磁気波動歯車装置
WO2018043026A1 (ja) * 2016-08-29 2018-03-08 パナソニックＩｐマネジメント株式会社 表面磁石型モータ
JP2019161738A (ja) * 2018-03-08 2019-09-19 三菱重工業株式会社 超電導回転機械用かご型ロータ、超電導回転機械用ステータ、及び超電導回転機械

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2563059B1 (fr) * 1984-04-13 1988-04-15 Cem Comp Electro Mec Machine electrodynamique vernier
US4739202A (en) 1986-03-12 1988-04-19 Mitsubishi Denki Kabushiki Kaisha Superconducting electric rotary machine having grooved insulation for carrying coolant
DE102005016257B4 (de) * 2005-04-08 2008-03-13 Siemens Ag Reluktanzmotor
US8987965B2 (en) 2010-03-23 2015-03-24 Shin-Etsu Chemical Co., Ltd. Rotor and permanent magnet rotating machine
JP2013005564A (ja) * 2011-06-15 2013-01-07 Asmo Co Ltd ブラシレスモータ
JP6093592B2 (ja) * 2013-02-22 2017-03-08 株式会社Ihi 磁気波動歯車装置
US10770953B2 (en) * 2013-04-03 2020-09-08 Lcdrives Corp. Liquid cooled stator for high efficiency machine
FR3020194B1 (fr) * 2014-04-17 2018-01-26 Valeo Equipements Electriques Moteur Stator de machine electrique a petit rayon d'entree et procede de realisation dudit stator correspondant
JP6257114B2 (ja) * 2014-05-20 2018-01-10 株式会社Ihi 磁気波動歯車装置

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62213559A (ja) * 1986-03-12 1987-09-19 Mitsubishi Electric Corp 超電導回転電機の回転子
JP2005143276A (ja) * 2003-11-10 2005-06-02 Equos Research Co Ltd アキシャルギャップ回転電機
JP2006353009A (ja) * 2005-06-16 2006-12-28 Fujitsu General Ltd アキシャルエアギャップ型電動機
WO2014046228A1 (ja) * 2012-09-24 2014-03-27 三菱電機株式会社 永久磁石埋込型電動機
JP2015061423A (ja) * 2013-09-19 2015-03-30 株式会社デンソー 回転電機および車両用動力装置
JP2015089224A (ja) * 2013-10-30 2015-05-07 株式会社東芝 モータ、洗濯機
JP2016135014A (ja) * 2015-01-20 2016-07-25 株式会社Ihi 磁気波動歯車装置
WO2018043026A1 (ja) * 2016-08-29 2018-03-08 パナソニックＩｐマネジメント株式会社 表面磁石型モータ
JP2019161738A (ja) * 2018-03-08 2019-09-19 三菱重工業株式会社 超電導回転機械用かご型ロータ、超電導回転機械用ステータ、及び超電導回転機械

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023031985A1 (ja) * 2021-08-30 2023-03-09 三菱電機株式会社 電動機
JP7483150B2 (ja) 2021-08-30 2024-05-14 三菱電機株式会社 電動機
WO2024241363A1 (ja) * 2023-05-19 2024-11-28 三菱電機株式会社 固定子およびそれを備えた回転電機

Also Published As

Publication number Publication date
CN114982095A (zh) 2022-08-30
US11996734B2 (en) 2024-05-28
EP4096061A4 (en) 2023-01-18
JPWO2021149130A1 (https=) 2021-07-29
EP4096061A1 (en) 2022-11-30
WO2021149130A1 (ja) 2021-07-29
US20230007990A1 (en) 2023-01-12

Similar Documents

Publication Publication Date Title
JP6834064B1 (ja) 固定子およびこれを用いた回転電機
JP4660406B2 (ja) 回転電機
CN101689773B (zh) 轴向间隙型电动机
JP6804700B1 (ja) 固定子およびこれを用いた回転電機
US8040008B2 (en) Axial gap motor
US11289959B2 (en) Rotor and rotary electric machine
EP1643618B1 (en) Rotor for rotary electric machine
JP4580683B2 (ja) 永久磁石式リラクタンス型回転電機
WO2022114176A1 (ja) 電動機
WO2017043387A1 (ja) 磁気歯車装置
JP7262623B2 (ja) 固定子およびこれを用いた回転電機
JP6976492B1 (ja) 磁束変調型磁気ギア
JP2010093929A (ja) アキシャルギャップ型モータ
JP2022146424A (ja) 磁気ギアード回転機械、及び発電システム
JP5124923B2 (ja) 界磁子、電動機及びその駆動方法
WO2021145334A1 (ja) 磁界発生装置、及び、磁気歯車
JP6804699B1 (ja) 固定子およびこれを用いた回転電機
JP6576800B2 (ja) 磁気歯車装置
JP4848670B2 (ja) 回転子、電動機、圧縮機、送風機、及び空気調和機
JP2025504425A (ja) 磁界調整可能なモータ及び車両
WO2021181496A1 (ja) 回転子およびこれを用いた回転電機
JP5609514B2 (ja) リングコイルモータ
CN116134246A (zh) 磁通调制型磁力齿轮
JP2006271049A (ja) 永久磁石型電動機
JP2021035107A (ja) モータ

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20200616

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20200616

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20200616

A975 Report on accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A971005

Effective date: 20200821

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20200908

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20201008

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20201117

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20201224

C60 Trial request (containing other claim documents, opposition documents)

Free format text: JAPANESE INTERMEDIATE CODE: C60

Effective date: 20201224

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20210107

C21 Notice of transfer of a case for reconsideration by examiners before appeal proceedings

Free format text: JAPANESE INTERMEDIATE CODE: C21

Effective date: 20210112

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: 20210126

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20210203

R151 Written notification of patent or utility model registration

Ref document number: 6834064

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250