GB2501952B - A motor and a method of cooling a motor - Google Patents

A motor and a method of cooling a motor

Info

Publication number
GB2501952B
GB2501952B GB1218092.3A GB201218092A GB2501952B GB 2501952 B GB2501952 B GB 2501952B GB 201218092 A GB201218092 A GB 201218092A GB 2501952 B GB2501952 B GB 2501952B
Authority
GB
United Kingdom
Prior art keywords
motor
cooling
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
GB1218092.3A
Other languages
English (en)
Other versions
GB201218092D0 (en
GB2501952A (en
Inventor
David Luke Barker
Andrew Cross
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.)
Integral Powertrain Ltd
Original Assignee
Integral Powertrain Ltd
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 Integral Powertrain Ltd filed Critical Integral Powertrain Ltd
Priority to GB1218092.3A priority Critical patent/GB2501952B/en
Publication of GB201218092D0 publication Critical patent/GB201218092D0/en
Priority to EP13771207.1A priority patent/EP2907222B1/en
Priority to PCT/GB2013/052558 priority patent/WO2014057245A2/en
Priority to JP2015536217A priority patent/JP6542667B2/ja
Priority to CN201380063993.0A priority patent/CN104838567B/zh
Priority to US14/434,703 priority patent/US20150288255A1/en
Publication of GB2501952A publication Critical patent/GB2501952A/en
Application granted granted Critical
Publication of GB2501952B publication Critical patent/GB2501952B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • H02K1/27—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
    • H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned 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
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/32—Rotating 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
    • 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
    • H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
    • H02K1/278—Surface mounted magnets; Inset magnets
    • H02K1/2781—Magnets shaped to vary the mechanical air gap between the magnets and the stator
    • 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
    • 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
    • H02K9/197—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil in which the rotor or stator space is fluid-tight, e.g. to provide for different cooling media for rotor and stator

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
GB1218092.3A 2012-10-09 2012-10-09 A motor and a method of cooling a motor Active GB2501952B (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB1218092.3A GB2501952B (en) 2012-10-09 2012-10-09 A motor and a method of cooling a motor
CN201380063993.0A CN104838567B (zh) 2012-10-09 2013-10-01 旋转设备、马达以及冷却马达的方法
PCT/GB2013/052558 WO2014057245A2 (en) 2012-10-09 2013-10-01 A rotary device, a motor and a method of cooling a motor
JP2015536217A JP6542667B2 (ja) 2012-10-09 2013-10-01 回転装置、モーター、および、モーターの冷却方法
EP13771207.1A EP2907222B1 (en) 2012-10-09 2013-10-01 A rotary device, a motor and a method of cooling a motor
US14/434,703 US20150288255A1 (en) 2012-10-09 2013-10-01 Rotary device, a motor and a method of cooling a motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1218092.3A GB2501952B (en) 2012-10-09 2012-10-09 A motor and a method of cooling a motor

Publications (3)

Publication Number Publication Date
GB201218092D0 GB201218092D0 (en) 2012-11-21
GB2501952A GB2501952A (en) 2013-11-13
GB2501952B true GB2501952B (en) 2014-03-26

Family

ID=47294518

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1218092.3A Active GB2501952B (en) 2012-10-09 2012-10-09 A motor and a method of cooling a motor

Country Status (6)

Country Link
US (1) US20150288255A1 (enExample)
EP (1) EP2907222B1 (enExample)
JP (1) JP6542667B2 (enExample)
CN (1) CN104838567B (enExample)
GB (1) GB2501952B (enExample)
WO (1) WO2014057245A2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105680729A (zh) * 2016-03-31 2016-06-15 亿昇(天津)科技有限公司 一种磁悬浮电机

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014207470A1 (de) * 2014-04-17 2015-10-22 Zf Friedrichshafen Ag E-Maschine mit einem gekühlten Rotor
DE102014107843B3 (de) 2014-06-04 2015-11-26 Thyssenkrupp Presta Teccenter Ag Medientransport in Rotorwelle
US10554091B2 (en) * 2014-08-22 2020-02-04 Regal Beloit America, Inc. Electric machine with rotor, stator and housing cooling passages
US20160294231A1 (en) 2015-04-02 2016-10-06 Hamilton Sundstrand Corporation Stator heat transfer feature
FR3036553B1 (fr) * 2015-05-20 2018-05-18 Valeo Equipements Electriques Moteur Machine electrique tournante a circuit de refroidissement optimise
US10277096B2 (en) * 2015-11-13 2019-04-30 General Electric Company System for thermal management in electrical machines
DE102016200423A1 (de) * 2016-01-15 2017-07-20 Continental Automotive Gmbh Elektrische Maschine
DE102016209173A1 (de) * 2016-05-25 2017-11-30 Volkswagen Aktiengesellschaft Rotor für eine elektrische Maschine
GB2552678B (en) * 2016-08-02 2019-04-03 Integral Powertrain Ltd A rotary device, a motor and a method of cooling a motor
DE102016216685A1 (de) * 2016-09-02 2018-03-08 Continental Automotive Gmbh Rotor für eine elektrische Maschine
DE102016118026B4 (de) 2016-09-23 2022-01-27 Hirschvogel Umformtechnik Gmbh Rotor, insbesondere Rotor für eine elektrische Maschine, elektrische Maschine und Verfahren zur Herstellung eines Rotors
GB2562760B (en) 2017-05-24 2020-04-01 Equipmake Ltd A rotor for an electric motor
WO2019032686A1 (en) 2017-08-08 2019-02-14 American Axle & Manufacturing, Inc. ELECTRIC DRIVE MODULE EQUIPPED WITH A THERMAL DISSIPATOR INSERT ENGINE IN A ROTOR SHAFT
JP6888514B2 (ja) * 2017-10-18 2021-06-16 トヨタ自動車株式会社 回転電機のロータ
US10752373B2 (en) * 2017-11-16 2020-08-25 Textron Innovation Inc. Air management systems for stacked motor assemblies
CN110277842A (zh) * 2018-03-15 2019-09-24 蔚来汽车有限公司 带有冷却套件的电机
DE102018118276A1 (de) 2018-07-27 2020-01-30 Valeo Siemens Eautomotive Germany Gmbh Rotoranordnung für eine elektrische Maschine, elektrische Maschine für ein Fahrzeug und Fahrzeug
DE102018118275A1 (de) * 2018-07-27 2020-01-30 Valeo Siemens Eautomotive Germany Gmbh Rotoranordnung für eine elektrische Maschine, elektrische Maschine für ein Fahrzeug und Fahrzeug
US11121597B2 (en) * 2018-08-08 2021-09-14 Schaeffler Technologies AG & Co. KG Hybrid module including rotor having coolant flow channels
US11146133B2 (en) * 2018-08-30 2021-10-12 General Electric Company Electric machine with rotor coolant and lubrication distribution system, and systems and methods of cooling and lubricating an electric machine
US11387693B2 (en) * 2018-12-12 2022-07-12 Aurora Flight Sciences Corporation Motor cooling system and method
EP3667870B1 (en) * 2018-12-13 2023-07-26 Hamilton Sundstrand Corporation Cooling of electric motors
KR102172262B1 (ko) * 2019-01-25 2020-10-30 엘지전자 주식회사 전동기
US11329585B2 (en) * 2019-01-25 2022-05-10 General Electric Company Electric machines with air gap control systems, and systems and methods of controlling an air gap in an electric machine
DE102019211559A1 (de) * 2019-08-01 2021-02-04 Zf Friedrichshafen Ag Elektrische Maschine eines Fahrzeuges mit einer Kühlfluidversorgung
BE1027496B1 (nl) * 2019-08-12 2021-03-16 Atlas Copco Airpower Nv Compressorinrichting
US10933375B1 (en) 2019-08-30 2021-03-02 Fluid Equipment Development Company, Llc Fluid to fluid pressurizer and method of operating the same
GB2586991B (en) 2019-09-11 2021-12-29 Rolls Royce Plc Electric drive systems
GB2587187B (en) 2019-09-11 2022-07-27 Rolls Royce Plc Electric Machines
GB2587186A (en) * 2019-09-11 2021-03-24 Rolls Royce Plc Electric Machines
GB2586989B (en) 2019-09-11 2022-07-27 Rolls Royce Plc Electric Machines
DE102019214695A1 (de) * 2019-09-25 2021-03-25 Mahle International Gmbh Elektrische Antriebsvorrichtung und Herstellverfahren für eine Wärmetauschereinrichtung, insbesondere zur Verwendung bei einer elektrischen Antriebsvorrichtung
US11476733B2 (en) * 2019-11-01 2022-10-18 GM Global Technology Operations LLC Electric machine with forced convection-based rotor cooling of rotor magnets
WO2021117884A1 (ja) * 2019-12-12 2021-06-17 株式会社Ihi 回転装置
CN110855065B (zh) * 2019-12-13 2020-06-12 浙江巨龙电机股份有限公司 一种高效散热电机
CN119315766A (zh) 2020-01-15 2025-01-14 华为数字能源技术有限公司 电机转子及汽车
CN111162633A (zh) * 2020-01-15 2020-05-15 华为技术有限公司 电机转子及汽车
DE102020110861B4 (de) 2020-04-21 2022-03-24 Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr Vorrichtung zur Kühlung einer elektrischen Maschine
FR3111025B1 (fr) * 2020-05-29 2023-06-23 Novares France Rotor pour moteur électrique muni d’un circuit de refroidissement
EP3965266B1 (en) * 2020-09-03 2023-11-08 Wuhan Lotus Cars Co., Ltd. Electric machine rotor cooling cartridge
CN112104119A (zh) * 2020-09-15 2020-12-18 华育昌(肇庆)智能科技研究有限公司 一种永磁同步电机高强度贴合的电机转子
US12166381B2 (en) * 2020-12-30 2024-12-10 Volvo Car Corporation Stator cooling for electric machines
US11824425B2 (en) 2021-02-04 2023-11-21 Volvo Car Corporation Electric machine
KR102618055B1 (ko) * 2021-05-20 2023-12-27 현대모비스 주식회사 로터 조립체 및 이를 포함하는 모터
SE545702C2 (en) * 2022-03-11 2023-12-12 Scania Cv Ab A rotor for an electric rotating machine
CN114598078B (zh) * 2022-03-21 2025-11-18 珠海格力电器股份有限公司 电机转子组件、电机、车辆
DE102022203783A1 (de) 2022-04-14 2023-10-19 Volkswagen Aktiengesellschaft Elektrische Maschine mit einer Kühlleitung
US12224627B2 (en) * 2022-07-19 2025-02-11 Borgwarner Inc. Rotor assembly for an electric motor
US12323025B2 (en) * 2022-10-24 2025-06-03 Schaeffler Technologies AG & Co. KG Heat exchanger system for an electric motor with fluid circuits arranged between shafts
US12273011B2 (en) * 2023-02-06 2025-04-08 Schaeffler Technologies AG & Co. KG Electric motor shaft including inner helix pattern
US20250079917A1 (en) * 2023-09-01 2025-03-06 Borgwarner Inc. Rotor having a plurality of cooling jets and electric motor including the same
US20250112524A1 (en) * 2023-09-28 2025-04-03 Deere & Company Closed-circuit rotor cooling arrangement and electric machine having same
US20250192642A1 (en) * 2023-12-12 2025-06-12 Ge Aviation Systems Llc Electric machine and method of operating aircraft

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191416979A (en) * 1914-07-17 1915-07-08 Siemens Brothers Dynamo Works Improvements in or relating Cooling Arrangements for Dynamo-electric Machinery.
DE3622231A1 (de) * 1986-07-02 1988-01-07 Bosch Gmbh Robert Permanentmagnetrotor fuer elektrische maschinen
GB2483122A (en) * 2010-08-24 2012-02-29 Dyson Technology Ltd Sleeved Rotor Core Assembly

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5288215A (en) * 1992-11-19 1994-02-22 Chancellor Dennis H Integral motor centrifugal pump
DE4320559A1 (de) * 1993-06-21 1994-12-22 Siemens Ag Elektrische Maschine mit einem innengekühlten Läufer
JPH10285876A (ja) * 1997-03-28 1998-10-23 Toyo Electric Mfg Co Ltd 羽根車付き液冷式回転電動機
EP0989658A1 (fr) * 1998-09-28 2000-03-29 The Swatch Group Management Services AG Machine électrique asynchrone refroidie par liquide
GB9920581D0 (en) * 1999-09-01 1999-11-03 Alstom Uk Ltd Improvements in rotating electrical machines
JP2001190047A (ja) * 1999-12-28 2001-07-10 Honda Motor Co Ltd 電動モータのロータ冷却装置
US6879069B1 (en) * 2000-06-21 2005-04-12 Bae Systems Controls Inc. Rotating machine with cooled hollow rotor bars
JP2002325394A (ja) * 2001-04-26 2002-11-08 Nissan Motor Co Ltd 電機子
JP2003079101A (ja) * 2001-06-21 2003-03-14 Nissan Motor Co Ltd 回転電機の冷却構造
US6727609B2 (en) * 2001-08-08 2004-04-27 Hamilton Sundstrand Corporation Cooling of a rotor for a rotary electric machine
JP3758583B2 (ja) * 2002-02-06 2006-03-22 日産自動車株式会社 回転体の冷却構造
JP2004180491A (ja) * 2002-11-11 2004-06-24 Mitsubishi Electric Corp 永久磁石式回転電機
US7021905B2 (en) * 2003-06-25 2006-04-04 Advanced Energy Conversion, Llc Fluid pump/generator with integrated motor and related stator and rotor and method of pumping fluid
US7282823B2 (en) * 2004-10-29 2007-10-16 Emerson Electric Co. Self-cooling electric machine
JP5017120B2 (ja) * 2005-11-09 2012-09-05 株式会社東芝 回転電機用回転子及び回転電機
JP5123008B2 (ja) * 2008-03-05 2013-01-16 株式会社ミツバ ブラシレスモータ
US8022582B2 (en) * 2008-12-30 2011-09-20 Caterpillar Inc. Liquid cooled permanent magnet rotor
DE102009025929A1 (de) * 2009-06-05 2010-12-09 Ulrich Spevacek Läuferaufbau für eine permanentmagneterregte, rotierende elektrische Maschine
CN102906969B (zh) * 2010-04-23 2015-05-13 株式会社Ihi 旋转机械
DE102010064010A1 (de) * 2010-12-23 2012-06-28 Siemens Aktiengesellschaft Elektrische Maschine mit geschlossenem, autarkem Kühlmediumkreislauf
US8405262B1 (en) * 2011-11-30 2013-03-26 Kollmorgen Corporation Cooling of electric motor with coolant pipe and conduction plates or cups

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191416979A (en) * 1914-07-17 1915-07-08 Siemens Brothers Dynamo Works Improvements in or relating Cooling Arrangements for Dynamo-electric Machinery.
DE3622231A1 (de) * 1986-07-02 1988-01-07 Bosch Gmbh Robert Permanentmagnetrotor fuer elektrische maschinen
GB2483122A (en) * 2010-08-24 2012-02-29 Dyson Technology Ltd Sleeved Rotor Core Assembly

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105680729A (zh) * 2016-03-31 2016-06-15 亿昇(天津)科技有限公司 一种磁悬浮电机

Also Published As

Publication number Publication date
EP2907222B1 (en) 2022-01-05
CN104838567B (zh) 2019-07-30
WO2014057245A3 (en) 2015-05-14
CN104838567A (zh) 2015-08-12
GB201218092D0 (en) 2012-11-21
GB2501952A (en) 2013-11-13
US20150288255A1 (en) 2015-10-08
WO2014057245A2 (en) 2014-04-17
JP2015534803A (ja) 2015-12-03
EP2907222A2 (en) 2015-08-19
JP6542667B2 (ja) 2019-07-10

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