DE112020001824T5 - Motorrotor - Google Patents

Motorrotor Download PDF

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Publication number
DE112020001824T5
DE112020001824T5 DE112020001824.5T DE112020001824T DE112020001824T5 DE 112020001824 T5 DE112020001824 T5 DE 112020001824T5 DE 112020001824 T DE112020001824 T DE 112020001824T DE 112020001824 T5 DE112020001824 T5 DE 112020001824T5
Authority
DE
Germany
Prior art keywords
resin
magnet
permanent magnet
motor rotor
small diameter
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.)
Pending
Application number
DE112020001824.5T
Other languages
German (de)
English (en)
Inventor
Kai Iijima
Hikaru Sugiura
Yuji Sasaki
Tatsuya FUKUI
Yoshihito Katsu
Ryosuke Yumoto
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 DE112020001824T5 publication Critical patent/DE112020001824T5/de
Pending legal-status Critical Current

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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
    • H02K1/22—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
    • 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
    • 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)
DE112020001824.5T 2019-04-10 2020-03-24 Motorrotor Pending DE112020001824T5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019074828 2019-04-10
JP2019-074828 2019-04-10
PCT/JP2020/013110 WO2020209050A1 (ja) 2019-04-10 2020-03-24 モーターローター

Publications (1)

Publication Number Publication Date
DE112020001824T5 true DE112020001824T5 (de) 2021-12-23

Family

ID=72750684

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112020001824.5T Pending DE112020001824T5 (de) 2019-04-10 2020-03-24 Motorrotor

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

Family Cites Families (32)

* 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
JP2002010545A (ja) 2000-06-23 2002-01-11 Mitsubishi Electric Corp 永久磁石回転子
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
JP2007159191A (ja) * 2005-12-01 2007-06-21 Denso Corp 電動機
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
JP2011239546A (ja) 2010-05-10 2011-11-24 Makita Corp Ｄｃブラシレスモータ
ES2647812T3 (es) * 2010-12-29 2017-12-26 Arçelik Anonim Sirketi Parte de un rotor de un motor síncrono de imanes permanentes
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
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

Also Published As

Publication number Publication date
CN113661636A (zh) 2021-11-16
JP7264238B2 (ja) 2023-04-25
JPWO2020209050A1 (https=) 2020-10-15
US11664694B2 (en) 2023-05-30
CN113661636B (zh) 2024-04-16
US20220021255A1 (en) 2022-01-20
WO2020209050A1 (ja) 2020-10-15

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