IL291877B2 - Electric motor with improved thermal characteristics - Google Patents

Electric motor with improved thermal characteristics

Info

Publication number
IL291877B2
IL291877B2 IL291877A IL29187722A IL291877B2 IL 291877 B2 IL291877 B2 IL 291877B2 IL 291877 A IL291877 A IL 291877A IL 29187722 A IL29187722 A IL 29187722A IL 291877 B2 IL291877 B2 IL 291877B2
Authority
IL
Israel
Prior art keywords
electric motor
improved thermal
thermal characteristics
improved
motor
Prior art date
Application number
IL291877A
Other languages
Hebrew (he)
Other versions
IL291877B1 (en
IL291877A (en
Original Assignee
Parker Hannifin 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 Parker Hannifin Corp filed Critical Parker Hannifin Corp
Publication of IL291877A publication Critical patent/IL291877A/en
Publication of IL291877B1 publication Critical patent/IL291877B1/en
Publication of IL291877B2 publication Critical patent/IL291877B2/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/32—Windings characterised by the shape, form or construction of the insulation
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/32—Windings characterised by the shape, form or construction of the insulation
    • H02K3/325—Windings characterised by the shape, form or construction of the insulation for windings on salient poles, such as claw-shaped poles
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/02—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
    • H02K15/021—Magnetic cores
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/32—Windings characterised by the shape, form or construction of the insulation
    • H02K3/34—Windings characterised by the shape, form or construction of the insulation between conductors or between conductor and core, e.g. slot insulation
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/32—Windings characterised by the shape, form or construction of the insulation
    • H02K3/34—Windings characterised by the shape, form or construction of the insulation between conductors or between conductor and core, e.g. slot insulation
    • H02K3/345—Windings characterised by the shape, form or construction of the insulation between conductors or between conductor and core, e.g. slot insulation between conductor and core, e.g. slot insulation
    • 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
    • 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
    • H02K9/225—Heat pipes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00—Applications
    • C08L2203/20—Applications use in electrical or conductive gadgets
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00—Applications
    • C08L2203/40—Applications used as motor oil additive
    • 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
    • H02K2201/00—Specific aspects not provided for in the other groups of this subclass relating to the magnetic circuits
    • H02K2201/15—Sectional machines

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Insulation, Fastening Of Motor, Generator Windings (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Windings For Motors And Generators (AREA)
IL291877A 2019-10-03 2020-07-07 Electric motor with improved thermal characteristics IL291877B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962909850P 2019-10-03 2019-10-03
PCT/US2020/040964 WO2021066917A1 (en) 2019-10-03 2020-07-07 Electric motor with enhanced thermal characteristics

Publications (3)

Publication Number Publication Date
IL291877A IL291877A (en) 2022-06-01
IL291877B1 IL291877B1 (en) 2026-02-01
IL291877B2 true IL291877B2 (en) 2026-06-01

Family

ID=71784723

Family Applications (1)

Application Number Title Priority Date Filing Date
IL291877A IL291877B2 (en) 2019-10-03 2020-07-07 Electric motor with improved thermal characteristics

Country Status (7)

Country Link
EP (1) EP4038727A1 (en)
JP (2) JP7675708B2 (en)
KR (1) KR102716341B1 (en)
AU (1) AU2020357566B2 (en)
CA (1) CA3153132C (en)
IL (1) IL291877B2 (en)
WO (1) WO2021066917A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7705752B2 (en) * 2021-08-05 2025-07-10 ニデック株式会社 Motor
US20250246948A1 (en) * 2024-01-29 2025-07-31 Abb Schweiz Ag Hydraulically expanded insulated conduits for electrical machines

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10052913A1 (en) * 1999-10-25 2001-07-26 Matsushita Electric Industrial Co Ltd Electric motor has highly thermal conductive insulating sheets distributed to slot sections of stator core, which enclose winding wires embedded in slot section to form coil section
JP2007129878A (en) * 2005-11-07 2007-05-24 Nissan Motor Co Ltd Stator core slot structure
JP2007228658A (en) * 2006-02-21 2007-09-06 Toshiba Corp Rotating electric machine and stator coil fixing method of rotating electric machine
DE102008044168A1 (en) * 2007-12-05 2009-06-10 Deere & Company, Moline Electric rotary machine and method for producing a rotary electric machine
EP2378631A1 (en) * 2010-04-13 2011-10-19 Siemens Aktiengesellschaft Stator-arrangement
US20160065025A1 (en) * 2014-08-28 2016-03-03 General Electric Company Stator slot liners
WO2017062780A1 (en) * 2015-10-08 2017-04-13 Uqm Technologies, Inc. Improved slot liner thermal conductivity for electric motors

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JPS5949781B2 (en) * 1976-10-21 1984-12-05 株式会社東芝 rotating electric machine
JP2789800B2 (en) * 1990-08-18 1998-08-20 三菱電機株式会社 Manufacturing method of cage rotor
JP3741031B2 (en) * 2001-11-28 2006-02-01 日産自動車株式会社 Electric motor stator structure
JP2003244907A (en) * 2002-02-15 2003-08-29 Nissan Motor Co Ltd Electric motor manufacturing method
US20030218395A1 (en) 2002-05-22 2003-11-27 Stewart Gary L. Sealed turbine generator and method
US6819016B2 (en) * 2002-07-18 2004-11-16 Tm4 Inc. Liquid cooling arrangement for electric machines
JP2004236457A (en) 2003-01-31 2004-08-19 Honda Motor Co Ltd Stator and stator manufacturing method
JP4214383B2 (en) 2003-02-14 2009-01-28 株式会社安川電機 Stator piece and motor stator
JP2005229747A (en) * 2004-02-13 2005-08-25 Toshiba Corp Rotating electric machine winding and rotating electric machine
JP2006320124A (en) 2005-05-13 2006-11-24 Nissan Motor Co Ltd Manufacturing method and manufacturing apparatus for motor stator
PL2325977T3 (en) * 2009-11-23 2012-12-31 Abb Schweiz Ag Stator and assembly method
CN102122868B (en) 2010-01-08 2016-06-29 思博莫顿股份公司 Motor stator and manufacture method thereof
KR101412589B1 (en) * 2011-05-16 2014-06-27 엘지전자 주식회사 Electric motor and electric vehicle having the same
JP5474166B1 (en) 2012-11-15 2014-04-16 三菱電機株式会社 stator
JP6118594B2 (en) 2013-03-15 2017-04-19 日立オートモティブシステムズ株式会社 Coil, rotating electric machine including the same, and manufacturing method thereof
JP2015154655A (en) 2014-02-17 2015-08-24 ミネベア株式会社 Stator for inner rotor type motor
DE102015223766A1 (en) 2015-11-30 2017-06-01 Baumüller Nürnberg GmbH Electric machine
JP2018007487A (en) * 2016-07-06 2018-01-11 株式会社豊田自動織機 Rotary machine
CN108599411A (en) * 2018-07-19 2018-09-28 扬州大学 A kind of stator water-cooling structure of wheel hub motor

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10052913A1 (en) * 1999-10-25 2001-07-26 Matsushita Electric Industrial Co Ltd Electric motor has highly thermal conductive insulating sheets distributed to slot sections of stator core, which enclose winding wires embedded in slot section to form coil section
JP2007129878A (en) * 2005-11-07 2007-05-24 Nissan Motor Co Ltd Stator core slot structure
JP2007228658A (en) * 2006-02-21 2007-09-06 Toshiba Corp Rotating electric machine and stator coil fixing method of rotating electric machine
DE102008044168A1 (en) * 2007-12-05 2009-06-10 Deere & Company, Moline Electric rotary machine and method for producing a rotary electric machine
EP2378631A1 (en) * 2010-04-13 2011-10-19 Siemens Aktiengesellschaft Stator-arrangement
US20160065025A1 (en) * 2014-08-28 2016-03-03 General Electric Company Stator slot liners
WO2017062780A1 (en) * 2015-10-08 2017-04-13 Uqm Technologies, Inc. Improved slot liner thermal conductivity for electric motors

Also Published As

Publication number Publication date
JP2022550460A (en) 2022-12-01
IL291877B1 (en) 2026-02-01
JP7675708B2 (en) 2025-05-13
WO2021066917A1 (en) 2021-04-08
JP2025069321A (en) 2025-04-30
KR20220069105A (en) 2022-05-26
CA3153132A1 (en) 2021-04-08
AU2020357566A1 (en) 2022-04-21
KR102716341B1 (en) 2024-10-15
CA3153132C (en) 2024-11-19
AU2020357566B2 (en) 2023-04-27
EP4038727A1 (en) 2022-08-10
IL291877A (en) 2022-06-01