JP2024532525A - 直接冷却電動機 - Google Patents

直接冷却電動機 Download PDF

Info

Publication number
JP2024532525A
JP2024532525A JP2024514374A JP2024514374A JP2024532525A JP 2024532525 A JP2024532525 A JP 2024532525A JP 2024514374 A JP2024514374 A JP 2024514374A JP 2024514374 A JP2024514374 A JP 2024514374A JP 2024532525 A JP2024532525 A JP 2024532525A
Authority
JP
Japan
Prior art keywords
electric motor
rotor
directly cooled
stator core
cooled electric
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
JP2024514374A
Other languages
English (en)
Japanese (ja)
Other versions
JP2024532525A5 (https=
Inventor
ピーター セヴァー
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.)
Mahle International GmbH
Original Assignee
Mahle International GmbH
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 Mahle International GmbH filed Critical Mahle International GmbH
Publication of JP2024532525A publication Critical patent/JP2024532525A/ja
Publication of JP2024532525A5 publication Critical patent/JP2024532525A5/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H02K1/18—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures
    • H02K1/185—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures to outer stators
    • 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
    • H02K3/32—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
    • 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
    • H02K2201/00—Specific aspects not provided for in the other groups of this subclass relating to the magnetic circuits
    • H02K2201/03—Machines characterised by aspects of the air-gap between rotor and stator
    • 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
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/64—Electric machine technologies in electromobility

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Cooling System (AREA)
JP2024514374A 2021-09-06 2022-08-18 直接冷却電動機 Pending JP2024532525A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP21195002.7A EP4145684A1 (en) 2021-09-06 2021-09-06 Direct cooled electric motor
EP21195002.7 2021-09-06
PCT/EP2022/073096 WO2023030911A1 (en) 2021-09-06 2022-08-18 Direct cooled electric motor

Publications (2)

Publication Number Publication Date
JP2024532525A true JP2024532525A (ja) 2024-09-05
JP2024532525A5 JP2024532525A5 (https=) 2025-07-22

Family

ID=77640560

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024514374A Pending JP2024532525A (ja) 2021-09-06 2022-08-18 直接冷却電動機

Country Status (5)

Country Link
US (1) US20240364152A1 (https=)
EP (1) EP4145684A1 (https=)
JP (1) JP2024532525A (https=)
CN (1) CN117941225A (https=)
WO (1) WO2023030911A1 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI130962B1 (fi) * 2020-12-14 2024-06-18 Mirka Ltd Harjaton tasavirtasähkömoottori ja käsityökalu
CN119742949A (zh) * 2022-05-10 2025-04-01 小米汽车科技有限公司 油冷电机
US12456893B2 (en) * 2022-08-29 2025-10-28 Atieva, Inc. Electric motor with unvarnished end winding for stator
CN118199333A (zh) * 2024-03-29 2024-06-14 马勒汽车技术(苏州)有限公司 一种油冷电机导油组件
GB2642036A (en) * 2024-06-19 2025-12-31 Jaguar Land Rover Ltd Annular support member
WO2026044480A1 (en) * 2024-08-27 2026-03-05 Huawei Digital Power Technologies Co., Ltd. Direct cooling of electric machines

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH570063A5 (https=) * 1974-03-04 1975-11-28 Bbc Brown Boveri & Cie
US4250417A (en) * 1978-12-21 1981-02-10 Emerson Electric Co. Air deflector for electric motor
JP2001103700A (ja) 1999-09-30 2001-04-13 Toyota Motor Corp 電動機のステーター
JP5367276B2 (ja) * 2008-02-20 2013-12-11 本田技研工業株式会社 電動機の潤滑冷却構造
JP2011188686A (ja) * 2010-03-10 2011-09-22 Toyota Motor Corp 電動機の冷却機構
AT510358B1 (de) * 2010-09-10 2015-07-15 Traktionssysteme Austria Gmbh Permanentmagneterregte elektrische maschine
US10673306B2 (en) * 2010-12-22 2020-06-02 Ihi Corporation Rotary machine
DE102014223527A1 (de) * 2014-11-18 2016-06-02 Siemens Aktiengesellschaft Kühlung eines axialen Endbereichs eines Stators einer rotierenden elektrischen Maschine
US9793782B2 (en) * 2014-12-12 2017-10-17 Hamilton Sundstrand Corporation Electrical machine with reduced windage
DE102016204980A1 (de) * 2016-03-24 2017-09-28 Zf Friedrichshafen Ag Elektrische Maschine mit einer Kühleinrichtung
CN206807200U (zh) * 2017-04-19 2017-12-26 江门市地尔汉宇电器股份有限公司 一种内部循环风冷驱动电机
JP2019205254A (ja) * 2018-05-22 2019-11-28 株式会社東芝 回転電機

Also Published As

Publication number Publication date
CN117941225A (zh) 2024-04-26
US20240364152A1 (en) 2024-10-31
EP4145684A1 (en) 2023-03-08
WO2023030911A1 (en) 2023-03-09

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Effective date: 20250711

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