GB202217908D0 - A brushless permanent mahnet motor - Google Patents

A brushless permanent mahnet motor

Info

Publication number
GB202217908D0
GB202217908D0 GBGB2217908.9A GB202217908A GB202217908D0 GB 202217908 D0 GB202217908 D0 GB 202217908D0 GB 202217908 A GB202217908 A GB 202217908A GB 202217908 D0 GB202217908 D0 GB 202217908D0
Authority
GB
United Kingdom
Prior art keywords
mahnet
motor
brushless permanent
brushless
permanent
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
GBGB2217908.9A
Other versions
GB2624877A (en
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
Application filed by Dyson Technology Ltd filed Critical Dyson Technology Ltd
Priority to GB2217908.9A priority Critical patent/GB2624877A/en
Publication of GB202217908D0 publication Critical patent/GB202217908D0/en
Priority to PCT/IB2023/061168 priority patent/WO2024115989A1/en
Publication of GB2624877A publication Critical patent/GB2624877A/en
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal pumps
    • F04D17/16—Centrifugal pumps for displacing without appreciable compression
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • F04D25/082—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provision for cooling the motor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/5806—Cooling the drive system
    • 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
    • H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
    • H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2209/00—Specific aspects not provided for in the other groups of this subclass relating to systems for cooling or ventilating

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
  • Motor Or Generator Frames (AREA)
GB2217908.9A 2022-11-29 2022-11-29 A brushless permanent magnet motor Pending GB2624877A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB2217908.9A GB2624877A (en) 2022-11-29 2022-11-29 A brushless permanent magnet motor
PCT/IB2023/061168 WO2024115989A1 (en) 2022-11-29 2023-11-06 A brushless permanent magnet motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2217908.9A GB2624877A (en) 2022-11-29 2022-11-29 A brushless permanent magnet motor

Publications (2)

Publication Number Publication Date
GB202217908D0 true GB202217908D0 (en) 2023-01-11
GB2624877A GB2624877A (en) 2024-06-05

Family

ID=84889420

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2217908.9A Pending GB2624877A (en) 2022-11-29 2022-11-29 A brushless permanent magnet motor

Country Status (2)

Country Link
GB (1) GB2624877A (en)
WO (1) WO2024115989A1 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100675821B1 (en) * 2006-10-30 2007-01-30 이기호 Air cooling structure of turbo machinery with high speed motor
US8736122B2 (en) * 2009-09-24 2014-05-27 Siemens Industry, Inc. Induction motor ventilated heat shield for bearings
WO2012132199A1 (en) * 2011-03-25 2012-10-04 パナソニック株式会社 Electric blower and electric cleaner using same
WO2014160268A1 (en) * 2013-03-14 2014-10-02 Regal Beloit America, Inc. Electric machine cover
US11002282B2 (en) * 2017-10-13 2021-05-11 Ametek, Inc. Motor-fan assembly with improved airflow and noise reduction properties
EP3845106A1 (en) * 2019-12-30 2021-07-07 Koninklijke Philips N.V. A pump for use in a vacuum cleaner

Also Published As

Publication number Publication date
WO2024115989A1 (en) 2024-06-06
GB2624877A (en) 2024-06-05

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