SE548048C2 - Electric Machine with Radial and Axial Stator Cooling Channels and Vehicle with said Electric Machine - Google Patents

Electric Machine with Radial and Axial Stator Cooling Channels and Vehicle with said Electric Machine

Info

Publication number
SE548048C2
SE548048C2 SE2450729A SE2450729A SE548048C2 SE 548048 C2 SE548048 C2 SE 548048C2 SE 2450729 A SE2450729 A SE 2450729A SE 2450729 A SE2450729 A SE 2450729A SE 548048 C2 SE548048 C2 SE 548048C2
Authority
SE
Sweden
Prior art keywords
electric machine
radial
vehicle
cooling channels
stator cooling
Prior art date
Application number
SE2450729A
Other versions
SE2450729A1 (en
Inventor
Viktor Landemoo
Aguirre Joaquin Roda
Guillaume Chauvat
Original Assignee
Traton Ab
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 Traton Ab filed Critical Traton Ab
Priority to SE2450729A priority Critical patent/SE548048C2/en
Priority to PCT/SE2025/050603 priority patent/WO2026005693A1/en
Publication of SE2450729A1 publication Critical patent/SE2450729A1/en
Publication of SE548048C2 publication Critical patent/SE548048C2/en

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
    • H02K1/12—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
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/46—Fastening of windings on the stator or rotor structure
    • H02K3/48—Fastening of windings on the stator or rotor structure in slots
    • H02K3/487—Slot-closing devices
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/46—Fastening of windings on the stator or rotor structure
    • H02K3/48—Fastening of windings on the stator or rotor structure in slots
    • H02K3/487—Slot-closing devices
    • H02K3/493—Slot-closing devices magnetic
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
SE2450729A 2024-06-28 2024-06-28 Electric Machine with Radial and Axial Stator Cooling Channels and Vehicle with said Electric Machine SE548048C2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
SE2450729A SE548048C2 (en) 2024-06-28 2024-06-28 Electric Machine with Radial and Axial Stator Cooling Channels and Vehicle with said Electric Machine
PCT/SE2025/050603 WO2026005693A1 (en) 2024-06-28 2025-06-23 Electric machine and vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE2450729A SE548048C2 (en) 2024-06-28 2024-06-28 Electric Machine with Radial and Axial Stator Cooling Channels and Vehicle with said Electric Machine

Publications (2)

Publication Number Publication Date
SE2450729A1 SE2450729A1 (en) 2025-12-29
SE548048C2 true SE548048C2 (en) 2026-02-10

Family

ID=96271402

Family Applications (1)

Application Number Title Priority Date Filing Date
SE2450729A SE548048C2 (en) 2024-06-28 2024-06-28 Electric Machine with Radial and Axial Stator Cooling Channels and Vehicle with said Electric Machine

Country Status (2)

Country Link
SE (1) SE548048C2 (en)
WO (1) WO2026005693A1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6121708A (en) * 1997-09-29 2000-09-19 Asea Brown Boveri Ag Slot sealing arrangement
EP2360815A1 (en) * 2008-11-27 2011-08-24 Kabushiki Kaisha Toshiba Dynamo-electric machine and stator thereof
WO2013171262A1 (en) * 2012-05-15 2013-11-21 Abb Technology Ag Core for electric machine
CN118249541A (en) * 2024-03-22 2024-06-25 小米汽车科技有限公司 Stator assembly, motor and vehicle

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10244202A1 (en) * 2002-09-23 2004-03-25 Alstom (Switzerland) Ltd. Electrical machine with stator with cooled winding rods, has distancing arrangement for winding rods consisting of axial tubular distance elements whose internal volumes form cooling medium channels
DE102012200965A1 (en) * 2012-01-24 2013-07-25 Siemens Aktiengesellschaft Cuboid armature for e.g. electric synchronous machine, has apertures e.g. rotating slots, arranged in circumferential direction and bordered on groove, where cooling medium is guided outwardly and laterally to windings in radial manner
KR101972682B1 (en) 2015-01-30 2019-04-25 프리펠 테크놀로지스, 엘엘씨 An electric machine stator having liquid cooling teeth

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6121708A (en) * 1997-09-29 2000-09-19 Asea Brown Boveri Ag Slot sealing arrangement
EP2360815A1 (en) * 2008-11-27 2011-08-24 Kabushiki Kaisha Toshiba Dynamo-electric machine and stator thereof
WO2013171262A1 (en) * 2012-05-15 2013-11-21 Abb Technology Ag Core for electric machine
CN118249541A (en) * 2024-03-22 2024-06-25 小米汽车科技有限公司 Stator assembly, motor and vehicle

Also Published As

Publication number Publication date
SE2450729A1 (en) 2025-12-29
WO2026005693A1 (en) 2026-01-02

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