JP7264238B2 - モーターローター - Google Patents

モーターローター Download PDF

Info

Publication number
JP7264238B2
JP7264238B2 JP2021513548A JP2021513548A JP7264238B2 JP 7264238 B2 JP7264238 B2 JP 7264238B2 JP 2021513548 A JP2021513548 A JP 2021513548A JP 2021513548 A JP2021513548 A JP 2021513548A JP 7264238 B2 JP7264238 B2 JP 7264238B2
Authority
JP
Japan
Prior art keywords
peripheral surface
magnet
motor rotor
outer peripheral
resin
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
JP2021513548A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2020209050A1 (https=
Inventor
海 飯嶋
光 杉浦
裕司 佐々木
達哉 福井
義仁 勝
良介 湯本
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.)
IHI Corp
Original Assignee
IHI 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 IHI Corp filed Critical IHI Corp
Publication of JPWO2020209050A1 publication Critical patent/JPWO2020209050A1/ja
Application granted granted Critical
Publication of JP7264238B2 publication Critical patent/JP7264238B2/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
    • 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
    • H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
    • 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
    • H02K1/28—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
    • H02K1/30—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures using intermediate parts, e.g. spiders
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
    • F02C3/02—Gas-turbine plants characterised by the use of combustion products as the working fluid using exhaust-gas pressure in a pressure exchanger to compress combustion-air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use
    • F02C6/04—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output
    • F02C6/10—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output supplying working fluid to a user, e.g. a chemical process, which returns working fluid to a turbine of the plant
    • F02C6/12—Turbochargers, i.e. plants for augmenting mechanical power output of internal-combustion piston engines by increase of charge pressure
    • 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
    • H02K1/27—Rotor cores with permanent magnets
    • H02K1/2706—Inner rotors
    • H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/2726—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of a single magnet or two or more axially juxtaposed single magnets
    • H02K1/2733—Annular 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
    • H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
    • H02K7/1807—Rotary generators
    • H02K7/1823—Rotary generators structurally associated with turbines or similar engines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2220/00—Application
    • F05D2220/40—Application in turbochargers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2220/00—Application
    • F05D2220/70—Application in combination with
    • F05D2220/76—Application in combination with an electrical generator
    • 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
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
JP2021513548A 2019-04-10 2020-03-24 モーターローター Active JP7264238B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019074828 2019-04-10
JP2019074828 2019-04-10
PCT/JP2020/013110 WO2020209050A1 (ja) 2019-04-10 2020-03-24 モーターローター

Publications (2)

Publication Number Publication Date
JPWO2020209050A1 JPWO2020209050A1 (https=) 2020-10-15
JP7264238B2 true JP7264238B2 (ja) 2023-04-25

Family

ID=72750684

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021513548A Active JP7264238B2 (ja) 2019-04-10 2020-03-24 モーターローター

Country Status (5)

Country Link
US (1) US11664694B2 (https=)
JP (1) JP7264238B2 (https=)
CN (1) CN113661636B (https=)
DE (1) DE112020001824T5 (https=)
WO (1) WO2020209050A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102759703B1 (ko) * 2019-11-26 2025-02-03 삼성전자주식회사 Bldc모터
DE112021002656T5 (de) * 2020-09-30 2023-03-16 Ihi Corporation Motorrotor und verfahren zum herstellen eines motorrotors
JP7733478B2 (ja) * 2021-05-31 2025-09-03 ニデックインスツルメンツ株式会社 ポンプ装置
DE112023006414T5 (de) * 2023-08-10 2026-03-19 Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. Drehkörper, elektrische drehmaschine und elektrischer kompressor

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002010545A (ja) 2000-06-23 2002-01-11 Mitsubishi Electric Corp 永久磁石回転子
JP2007159191A (ja) 2005-12-01 2007-06-21 Denso Corp 電動機
JP2011239546A (ja) 2010-05-10 2011-11-24 Makita Corp Ｄｃブラシレスモータ
WO2012089470A2 (en) 2010-12-29 2012-07-05 Arcelik Anonim Sirketi Rotor part of a permanent magnet synchronous motor
JP2013074736A (ja) 2011-09-28 2013-04-22 Toyota Motor Corp 回転電機のロータ、および、これを用いた回転電機

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2488729A (en) * 1946-10-18 1949-11-22 Int Harvester Co Magneto rotor
JPS6165839A (ja) 1984-09-07 1986-04-04 Nippon Petrochem Co Ltd α−（ｐ−イソブチルフエニル）プロピオン酸の製法
JPS6165839U (https=) * 1984-10-04 1986-05-06
JPH0294444A (ja) 1988-09-30 1990-04-05 Toshiba Corp 半導体装置の製造方法
JPH0294444U (https=) * 1989-01-10 1990-07-26
JP3398977B2 (ja) * 1992-07-14 2003-04-21 株式会社安川電機 永久磁石界磁ロータ
JPH0799743A (ja) * 1993-09-27 1995-04-11 Hitachi Metals Ltd 永久磁石型ロータ
JP3287113B2 (ja) * 1994-05-23 2002-05-27 株式会社安川電機 永久磁石形回転子の製造方法
JPH1014147A (ja) * 1996-06-24 1998-01-16 Fuji Electric Co Ltd 周方向着磁形回転子を持つ回転機及びその製造方法
JPH10201152A (ja) * 1997-01-17 1998-07-31 Mitsubishi Electric Corp 永久磁石回転子およびその製造方法
JP2000014062A (ja) 1998-06-16 2000-01-14 Denso Corp トルクモータ
JP2000324769A (ja) * 1999-05-13 2000-11-24 Matsushita Electric Ind Co Ltd ステッピングモータ
JP2002209352A (ja) * 2001-01-12 2002-07-26 Mitsubishi Electric Corp 回転電機の永久磁石回転子およびその製造方法
ATE418809T1 (de) * 2002-07-26 2009-01-15 Ms Technologie Gmbh Hochgeschwindigkeitsrotor
JP4352766B2 (ja) * 2003-06-09 2009-10-28 三菱電機株式会社 電動パワーステアリング装置用ブラシレスモータの製造方法
JP3810074B2 (ja) 2004-01-09 2006-08-16 日本サーボ株式会社 回転子
JP2006109676A (ja) * 2004-10-08 2006-04-20 Jtekt Corp 回転子及びこれの製造方法
JP4222310B2 (ja) 2005-01-13 2009-02-12 三菱マテリアルシ−エムアイ株式会社 ステッピングモータ
KR100683595B1 (ko) * 2005-06-21 2007-02-20 주식회사 대우일렉트로닉스 모터의 회전자 구조
JP4893991B2 (ja) 2005-09-06 2012-03-07 株式会社デンソー 燃料ポンプ
DE102006000447A1 (de) 2005-09-06 2007-03-08 Denso Corp., Kariya Fluidpumpe mit Lagerloch
JP2007116767A (ja) 2005-10-18 2007-05-10 Denso Corp 燃料ポンプ
DE102006000446B4 (de) 2005-09-06 2013-04-18 Denso Corporation Fluidpumpe und Elektromotor und deren Herstellungsverfahren
US9664050B2 (en) * 2013-10-25 2017-05-30 Ecomotors, Inc. Bearings for a turbomachine having an electric motor
JP5820046B2 (ja) * 2013-12-27 2015-11-24 ファナック株式会社 磁石保持構造を備えた電動機の回転子及びそれを備える電動機
JP2016208724A (ja) 2015-04-24 2016-12-08 株式会社豊田自動織機 ロータおよびその製造方法、ならびに電動機および圧縮機
JP6402231B2 (ja) 2017-11-09 2018-10-10 日本電産テクノモータ株式会社 モータおよびモータの製造方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002010545A (ja) 2000-06-23 2002-01-11 Mitsubishi Electric Corp 永久磁石回転子
JP2007159191A (ja) 2005-12-01 2007-06-21 Denso Corp 電動機
JP2011239546A (ja) 2010-05-10 2011-11-24 Makita Corp Ｄｃブラシレスモータ
WO2012089470A2 (en) 2010-12-29 2012-07-05 Arcelik Anonim Sirketi Rotor part of a permanent magnet synchronous motor
JP2013074736A (ja) 2011-09-28 2013-04-22 Toyota Motor Corp 回転電機のロータ、および、これを用いた回転電機

Also Published As

Publication number Publication date
CN113661636A (zh) 2021-11-16
JPWO2020209050A1 (https=) 2020-10-15
US11664694B2 (en) 2023-05-30
DE112020001824T5 (de) 2021-12-23
CN113661636B (zh) 2024-04-16
US20220021255A1 (en) 2022-01-20
WO2020209050A1 (ja) 2020-10-15

Similar Documents

Publication Publication Date Title
JP7264238B2 (ja) モーターローター
CN113678343B (zh) 马达转子
JP6817275B2 (ja) 冷却機能を備える回転子
CN101460723B (zh) 电动增压器
CN101720524A (zh) 具有同心设置的转子的电机以及具有该电机的驱动装置
US11569713B2 (en) Axial flux motor including system for circulating coolant through air gap between stator and rotor
US20190027979A1 (en) Salient-pole rotor and rotor manufacturing method
US12424912B2 (en) Motor rotor with end ring
EP4701046A1 (en) Rotating electrical machine and pump device
JP7131457B2 (ja) 電動機の製造方法
CN121356276A (zh) 一种高速永磁盘式电机及梯度层级复合转子的制备方法
JP6255861B2 (ja) ロータおよび電動モータ
JP7448027B2 (ja) モーターロータ及びモーターロータの製造方法
US20250183756A1 (en) Rotor, rotary electrical machine, electric compressor, and method for producing rotor
US20250343452A1 (en) Motor rotor with cylindrical magnet
CN210431058U (zh) 旋转电机
JP5757082B2 (ja) 電動ポンプ
JP2020084939A (ja) インペラホイール、モータ及び過給機
US20250167608A1 (en) Rotor, rotary electrical machine, electric compressor, and method for producing rotor

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20211001

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20211001

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20220906

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20221024

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: 20230314

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20230327

R151 Written notification of patent or utility model registration

Ref document number: 7264238

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151