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GB2610477B - A brushless motor - Google Patents

A brushless motor Download PDF

Info

Publication number
GB2610477B
GB2610477B GB2210024.2A GB202210024A GB2610477B GB 2610477 B GB2610477 B GB 2610477B GB 202210024 A GB202210024 A GB 202210024A GB 2610477 B GB2610477 B GB 2610477B
Authority
GB
United Kingdom
Prior art keywords
brushless motor
brushless
motor
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
GB2210024.2A
Other versions
GB202210024D0 (en
GB2610477A (en
Inventor
Dagnal Goodwin Ross
Paul Chapman Colin
Lee Cordova Morabe Japhet
Liu Guiqin
Wirawan Hengky
Yvonne Tan Shermaine
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.)
Dyson Technology Ltd
Original Assignee
Dyson Technology 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
Priority claimed from GB2110081.3A external-priority patent/GB2608833B/en
Priority claimed from GB2110085.4A external-priority patent/GB2608836C/en
Priority claimed from GB2110082.1A external-priority patent/GB2608834B/en
Priority claimed from GB2110080.5A external-priority patent/GB2608832B/en
Application filed by Dyson Technology Ltd filed Critical Dyson Technology Ltd
Priority to US18/578,506 priority Critical patent/US20240258871A1/en
Priority to EP22747381.6A priority patent/EP4371218A1/en
Priority to KR1020247004669A priority patent/KR20240031396A/en
Priority to CN202280049251.1A priority patent/CN117642968A/en
Priority to PCT/GB2022/051806 priority patent/WO2023285811A1/en
Publication of GB202210024D0 publication Critical patent/GB202210024D0/en
Publication of GB2610477A publication Critical patent/GB2610477A/en
Publication of GB2610477B publication Critical patent/GB2610477B/en
Application granted granted Critical
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
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/18—Casings or enclosures characterised by the shape, form or construction thereof with ribs or fins for improving heat transfer
    • 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
    • H02K15/14—Casings; Enclosures; Supports
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
GB2210024.2A 2021-07-13 2022-07-08 A brushless motor Active GB2610477B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
PCT/GB2022/051806 WO2023285811A1 (en) 2021-07-13 2022-07-12 A brushless motor
CN202280049251.1A CN117642968A (en) 2021-07-13 2022-07-12 Brushless Motor
US18/578,506 US20240258871A1 (en) 2021-07-13 2022-07-12 Brushless motor
KR1020247004669A KR20240031396A (en) 2021-07-13 2022-07-12 brushless motor
EP22747381.6A EP4371218A1 (en) 2021-07-13 2022-07-12 A brushless motor

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB2110081.3A GB2608833B (en) 2021-07-13 2021-07-13 A brushless motor
GB2110080.5A GB2608832B (en) 2021-07-13 2021-07-13 A brushless motor
GB2110082.1A GB2608834B (en) 2021-07-13 2021-07-13 A stator core
GB2110085.4A GB2608836C (en) 2021-07-13 2021-07-13 A brushless motor

Publications (3)

Publication Number Publication Date
GB202210024D0 GB202210024D0 (en) 2022-08-24
GB2610477A GB2610477A (en) 2023-03-08
GB2610477B true GB2610477B (en) 2025-06-18

Family

ID=84539917

Family Applications (2)

Application Number Title Priority Date Filing Date
GB2210024.2A Active GB2610477B (en) 2021-07-13 2022-07-08 A brushless motor
GB2210023.4A Active GB2610691B (en) 2021-07-13 2022-07-08 A brushless motor

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB2210023.4A Active GB2610691B (en) 2021-07-13 2022-07-08 A brushless motor

Country Status (1)

Country Link
GB (2) GB2610477B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4651762A1 (en) 2023-01-19 2025-11-26 SharkNinja Operating LLC Hair care appliance with powered attachment
US20240245190A1 (en) 2023-01-19 2024-07-25 Sharkninja Operating Llc Identification of hair care appliance attachments
GB2626583A (en) * 2023-01-27 2024-07-31 Dyson Technology Ltd An electric motor
GB2629637A (en) * 2023-05-05 2024-11-06 Dyson Technology Ltd Brushless permanent magnet motor

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997040569A1 (en) * 1996-04-22 1997-10-30 Control Techniques Dynamics Limited Housing for an electric machine
US20040056537A1 (en) * 2001-01-09 2004-03-25 Du Hung T. Dynamoelectric machine having encapsulated coil structure with one or more of phase change additives, insert molded features and insulated pinion
US20120007453A1 (en) * 2009-03-05 2012-01-12 Heinz Leiber Dual-rotor motor
US20140271280A1 (en) * 2013-03-15 2014-09-18 Merkle-Korff Industries, Inc. Pump motor
US20140328674A1 (en) * 2013-05-03 2014-11-06 Dyson Technology Limited Compressor
EP3073619A1 (en) * 2015-03-23 2016-09-28 Regal Beloit America, Inc. An electrical machine housing and methods of assembling the same
US20170256995A1 (en) * 2016-03-07 2017-09-07 Johnson Electric S.A. Stator, motor comprising the same and method for making the same
GB2586844A (en) * 2019-09-05 2021-03-10 Dyson Technology Ltd A compressor

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5686047A (en) * 1979-12-17 1981-07-13 Hitachi Ltd Rotary electric machine
US20040070289A1 (en) * 2002-08-09 2004-04-15 Worden Eric P. Over molded motor stator structure
WO2006067736A1 (en) * 2004-12-22 2006-06-29 Arcelik Anonim Sirketi An electric motor
US20190157922A1 (en) * 2017-11-20 2019-05-23 Hamilton Sundstrand Corporation Electric motor

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997040569A1 (en) * 1996-04-22 1997-10-30 Control Techniques Dynamics Limited Housing for an electric machine
US20040056537A1 (en) * 2001-01-09 2004-03-25 Du Hung T. Dynamoelectric machine having encapsulated coil structure with one or more of phase change additives, insert molded features and insulated pinion
US20120007453A1 (en) * 2009-03-05 2012-01-12 Heinz Leiber Dual-rotor motor
US20140271280A1 (en) * 2013-03-15 2014-09-18 Merkle-Korff Industries, Inc. Pump motor
US20140328674A1 (en) * 2013-05-03 2014-11-06 Dyson Technology Limited Compressor
EP3073619A1 (en) * 2015-03-23 2016-09-28 Regal Beloit America, Inc. An electrical machine housing and methods of assembling the same
US20170256995A1 (en) * 2016-03-07 2017-09-07 Johnson Electric S.A. Stator, motor comprising the same and method for making the same
GB2586844A (en) * 2019-09-05 2021-03-10 Dyson Technology Ltd A compressor

Also Published As

Publication number Publication date
GB202210023D0 (en) 2022-08-24
GB2610691A (en) 2023-03-15
GB2610691B (en) 2024-09-04
GB202210024D0 (en) 2022-08-24
GB2610477A (en) 2023-03-08

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