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GB201816803D0 - Stator, rotor, and electrical machine with thermal benefits - Google Patents

Stator, rotor, and electrical machine with thermal benefits

Info

Publication number
GB201816803D0
GB201816803D0 GBGB1816803.9A GB201816803A GB201816803D0 GB 201816803 D0 GB201816803 D0 GB 201816803D0 GB 201816803 A GB201816803 A GB 201816803A GB 201816803 D0 GB201816803 D0 GB 201816803D0
Authority
GB
United Kingdom
Prior art keywords
stator
rotor
electrical machine
thermal benefits
benefits
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.)
Granted
Application number
GBGB1816803.9A
Other versions
GB2577571B (en
GB2577571A (en
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.)
University of Nottingham Ningbo China
Original Assignee
University of Nottingham Ningbo China
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 University of Nottingham Ningbo China filed Critical University of Nottingham Ningbo China
Publication of GB201816803D0 publication Critical patent/GB201816803D0/en
Publication of GB2577571A publication Critical patent/GB2577571A/en
Application granted granted Critical
Publication of GB2577571B publication Critical patent/GB2577571B/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
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/22—Arrangements for cooling or ventilating by solid heat conducting material embedded in, or arranged in contact with, the stator or rotor, e.g. heat bridges
    • H02K9/223—Heat bridges
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/22—Arrangements for cooling or ventilating by solid heat conducting material embedded in, or arranged in contact with, the stator or rotor, e.g. heat bridges
    • H02K9/227—Heat sinks
    • 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
    • H02K1/14—Stator cores with salient poles
    • H02K1/146—Stator cores with salient poles consisting of a generally annular yoke 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
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/24—Rotor cores with salient poles ; Variable reluctance 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
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/26—Rotor cores with slots for windings
    • H02K1/265—Shape, form or location of the slots
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • 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
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
    • H02K3/24—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors with channels or ducts for cooling medium between the conductors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
GB1816803.9A 2018-09-29 2018-10-16 Stator for increasing heat dissipating capability Active GB2577571B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811145536.7A CN109391090A (en) 2018-09-29 2018-09-29 Stator, rotor and motor for heat dissipation

Publications (3)

Publication Number Publication Date
GB201816803D0 true GB201816803D0 (en) 2018-11-28
GB2577571A GB2577571A (en) 2020-04-01
GB2577571B GB2577571B (en) 2022-12-14

Family

ID=64397581

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1816803.9A Active GB2577571B (en) 2018-09-29 2018-10-16 Stator for increasing heat dissipating capability

Country Status (2)

Country Link
CN (2) CN114530991A (en)
GB (1) GB2577571B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7160198B2 (en) * 2019-06-25 2022-10-25 株式会社デンソー motor
CN111404289B (en) * 2020-03-25 2021-01-12 中国科学院电工研究所 A magnetic thermal isolation stator structure and motor
CN113258693A (en) * 2021-04-16 2021-08-13 上海大学 Novel permanent magnet synchronous motor stator structure with high heat conduction and low pulsation

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5051634A (en) * 1989-06-29 1991-09-24 Kollmorgen Corporation Motor stator heat spike
JPH09205743A (en) * 1996-01-26 1997-08-05 Matsushita Electric Ind Co Ltd Induction motor stator
DE19743430A1 (en) * 1997-10-01 1998-12-17 Mannesmann Sachs Ag Electromagnetic component such as machine stator
JP4399943B2 (en) * 2000-02-29 2010-01-20 株式会社富士通ゼネラル Permanent magnet motor
DE10124415A1 (en) * 2001-05-18 2002-11-28 Siemens Ag Electrical machine
DE10322275A1 (en) * 2003-05-16 2004-12-02 Siemens Ag Cooling system for electric drive system with synchronous machine with high-temperature superconducting field winding for propeller and jet drive with particularly small diameters in floating devices
EP2136455A1 (en) * 2008-06-19 2009-12-23 Abb Research Ltd. An electric motor provided with a cooling arrangement
DE102010036926A1 (en) * 2010-08-10 2012-02-16 Dorin Iles Stator for electric machine e.g. induction motor, has teeth with connection element which is provided for positive connection with corresponding connection counter portion of yoke by using expanding element
CN102185451A (en) * 2011-04-19 2011-09-14 南京航空航天大学 Segmented rotor type magnetic flux switching motor with hybrid excitation and magnetic adjustment method
JP5421396B2 (en) * 2012-01-13 2014-02-19 ファナック株式会社 Electric motor having an iron core having primary teeth and secondary teeth
CN203071667U (en) * 2012-10-19 2013-07-17 浙江仕迈电机有限公司 Switched reluctance motor stator winding
CN103148467B (en) * 2013-01-31 2016-06-15 深圳市通普科技有限公司 The radiator of LED lamp
CN204494338U (en) * 2015-02-16 2015-07-22 雷舒照明科技（上海）有限公司 LED phase transformation heronsbill radiator
CN204559258U (en) * 2015-04-29 2015-08-12 哈尔滨理工大学 For improving the turbo generator of stator end core cooling effect
CN105553142A (en) * 2016-01-29 2016-05-04 广东上水能源科技有限公司 AC brushless dual-fed motor
CN106655563B (en) * 2016-12-01 2018-10-26 华中科技大学 A kind of motor cooling and the inorganic shell motor with the structure
CN108880045A (en) * 2018-07-02 2018-11-23 华中科技大学 A kind of motor stator structure and motor with auxiliary heat dissipation tooth

Also Published As

Publication number Publication date
GB2577571B (en) 2022-12-14
CN109391090A (en) 2019-02-26
CN114530991A (en) 2022-05-24
GB2577571A (en) 2020-04-01

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20230314

S28 Restoration of ceased patents (sect. 28/pat. act 1977)

Free format text: APPLICATION FILED

S28 Restoration of ceased patents (sect. 28/pat. act 1977)

Free format text: RESTORATION ALLOWED

Effective date: 20250404