GB2558368B - Cooling of an electrical machine - Google Patents

Cooling of an electrical machine

Info

Publication number
GB2558368B
GB2558368B GB1717461.6A GB201717461A GB2558368B GB 2558368 B GB2558368 B GB 2558368B GB 201717461 A GB201717461 A GB 201717461A GB 2558368 B GB2558368 B GB 2558368B
Authority
GB
United Kingdom
Prior art keywords
cooling
electrical machine
electrical
machine
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
GB1717461.6A
Other versions
GB2558368A (en
GB201717461D0 (en
Inventor
Finnegan Michael
Johnson Jack
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.)
Jaguar Land Rover Ltd
Original Assignee
Jaguar Land Rover 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 Jaguar Land Rover Ltd filed Critical Jaguar Land Rover Ltd
Publication of GB201717461D0 publication Critical patent/GB201717461D0/en
Publication of GB2558368A publication Critical patent/GB2558368A/en
Application granted granted Critical
Publication of GB2558368B publication Critical patent/GB2558368B/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
    • H02K9/19—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
    • 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
    • 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
    • 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
    • H02K9/22—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
GB1717461.6A 2016-11-02 2017-10-24 Cooling of an electrical machine Active GB2558368B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB1618464.0A GB201618464D0 (en) 2016-11-02 2016-11-02 Cooling of an electrical machine

Publications (3)

Publication Number Publication Date
GB201717461D0 GB201717461D0 (en) 2017-12-06
GB2558368A GB2558368A (en) 2018-07-11
GB2558368B true GB2558368B (en) 2019-04-24

Family

ID=57963741

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB1618464.0A Ceased GB201618464D0 (en) 2016-11-02 2016-11-02 Cooling of an electrical machine
GB1717461.6A Active GB2558368B (en) 2016-11-02 2017-10-24 Cooling of an electrical machine

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB1618464.0A Ceased GB201618464D0 (en) 2016-11-02 2016-11-02 Cooling of an electrical machine

Country Status (3)

Country Link
DE (1) DE112017005515T5 (en)
GB (2) GB201618464D0 (en)
WO (1) WO2018082973A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102020114691A1 (en) 2020-06-03 2021-12-09 Bayerische Motoren Werke Aktiengesellschaft Electromechanical energy converter with cooling of the rotor winding

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3799264B1 (en) * 2019-09-30 2023-04-19 Siemens Aktiengesellschaft Drive shaft of dynamo-electric machine
US11515756B2 (en) * 2020-03-27 2022-11-29 Dana Belgium N.V. Electric motor cooling system

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4862024A (en) * 1987-12-14 1989-08-29 United Technologies Corp. Heat dissipation in an electric motor
DE102012204422A1 (en) * 2012-03-20 2013-09-26 Robert Bosch Gmbh Electric machine with PCM to catch temperature peaks
DE102014213777A1 (en) * 2014-07-16 2016-01-21 Bayerische Motoren Werke Aktiengesellschaft Electric drive machine
EP2985885A1 (en) * 2014-08-11 2016-02-17 Hamilton Sundstrand Corporation Thermally conductive rotor wedges
WO2016119968A1 (en) * 2015-01-30 2016-08-04 Siemens Aktiengesellschaft Cooling device for cooling a high-pole-count rotor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203189502U (en) * 2013-04-27 2013-09-11 国研高能（北京）稳态传热传质技术研究院有限公司 Heat conducting motor shaft
US9331552B2 (en) * 2013-06-13 2016-05-03 Tesla Motors, Inc. Rotor assembly with heat pipe cooling system
DE102014216241A1 (en) * 2014-08-15 2016-02-18 Em-Motive Gmbh Electric machine with cooling

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4862024A (en) * 1987-12-14 1989-08-29 United Technologies Corp. Heat dissipation in an electric motor
DE102012204422A1 (en) * 2012-03-20 2013-09-26 Robert Bosch Gmbh Electric machine with PCM to catch temperature peaks
DE102014213777A1 (en) * 2014-07-16 2016-01-21 Bayerische Motoren Werke Aktiengesellschaft Electric drive machine
EP2985885A1 (en) * 2014-08-11 2016-02-17 Hamilton Sundstrand Corporation Thermally conductive rotor wedges
WO2016119968A1 (en) * 2015-01-30 2016-08-04 Siemens Aktiengesellschaft Cooling device for cooling a high-pole-count rotor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102020114691A1 (en) 2020-06-03 2021-12-09 Bayerische Motoren Werke Aktiengesellschaft Electromechanical energy converter with cooling of the rotor winding

Also Published As

Publication number Publication date
WO2018082973A1 (en) 2018-05-11
GB201618464D0 (en) 2016-12-14
GB2558368A (en) 2018-07-11
GB201717461D0 (en) 2017-12-06
DE112017005515T5 (en) 2020-01-09

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