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GB202301191D0 - An electric motor - Google Patents

An electric motor

Info

Publication number
GB202301191D0
GB202301191D0 GBGB2301191.9A GB202301191A GB202301191D0 GB 202301191 D0 GB202301191 D0 GB 202301191D0 GB 202301191 A GB202301191 A GB 202301191A GB 202301191 D0 GB202301191 D0 GB 202301191D0
Authority
GB
United Kingdom
Prior art keywords
electric motor
motor
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
GBGB2301191.9A
Other versions
GB2626583A (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 GB2301191.9A priority Critical patent/GB2626583A/en
Publication of GB202301191D0 publication Critical patent/GB202301191D0/en
Priority to EP24702633.9A priority patent/EP4655864A1/en
Priority to PCT/IB2024/050736 priority patent/WO2024157210A1/en
Priority to CN202480007825.8A priority patent/CN120604437A/en
Priority to KR1020257028455A priority patent/KR20250142362A/en
Publication of GB2626583A publication Critical patent/GB2626583A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
    • 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
    • F04D25/0606—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump
    • 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
    • F04D29/02—Selection of particular materials
    • F04D29/023—Selection of particular materials especially adapted for elastic fluid pumps
    • 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps
    • F04D29/444—Bladed diffusers
    • 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/54—Fluid-guiding means, e.g. diffusers
    • F04D29/541—Specially adapted for elastic fluid pumps
    • F04D29/542—Bladed diffusers
    • 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
    • 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
    • H02K1/14—Stator cores with salient poles
    • H02K1/146—Stator cores with salient poles consisting of a generally annular yoke with salient poles
    • H02K1/148—Sectional cores
    • 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
    • H02K15/12—Impregnating, moulding insulation, heating or drying of windings, stators, rotors or machines
    • 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
    • H02K5/02—Casings or enclosures characterised by the material thereof
    • 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
    • H02K5/08—Insulating casings
    • 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
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/14—Arrangements for cooling or ventilating wherein gaseous cooling medium circulates between the machine casing and a surrounding mantle
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
    • H02K2213/03—Machines characterised by numerical values, ranges, mathematical expressions or similar information
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
GB2301191.9A 2023-01-27 2023-01-27 An electric motor Pending GB2626583A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB2301191.9A GB2626583A (en) 2023-01-27 2023-01-27 An electric motor
EP24702633.9A EP4655864A1 (en) 2023-01-27 2024-01-26 An electric motor
PCT/IB2024/050736 WO2024157210A1 (en) 2023-01-27 2024-01-26 An electric motor
CN202480007825.8A CN120604437A (en) 2023-01-27 2024-01-26 electric motor
KR1020257028455A KR20250142362A (en) 2023-01-27 2024-01-26 electric motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2301191.9A GB2626583A (en) 2023-01-27 2023-01-27 An electric motor

Publications (2)

Publication Number Publication Date
GB202301191D0 true GB202301191D0 (en) 2023-03-15
GB2626583A GB2626583A (en) 2024-07-31

Family

ID=85476449

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2301191.9A Pending GB2626583A (en) 2023-01-27 2023-01-27 An electric motor

Country Status (5)

Country Link
EP (1) EP4655864A1 (en)
KR (1) KR20250142362A (en)
CN (1) CN120604437A (en)
GB (1) GB2626583A (en)
WO (1) WO2024157210A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20250347283A1 (en) * 2024-05-09 2025-11-13 Whisper Aero Inc. Conductive aerodynamic stator

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1205841A (en) * 1957-09-17 1960-02-04 Vacuum and pressure resistant electric motor
JPH05271465A (en) * 1992-01-29 1993-10-19 Ebara Corp Themotropic liquid crystalline polymer composition and insulating material
US7645120B2 (en) * 2005-04-27 2010-01-12 Honda Motor Co., Ltd. Flow-guiding member unit and its production method
US7459817B2 (en) * 2006-08-15 2008-12-02 Bombardier Transportation Gmbh Semi-enclosed AC motor
JP2010281231A (en) * 2009-06-03 2010-12-16 Panasonic Corp Electric blower and electric vacuum cleaner using the same
US8419386B2 (en) * 2009-07-02 2013-04-16 Sunonwealth Electric Machine Industry Co., Ltd. DC motor with cup-shaped stator and DC fan formed from the DC motor
US9124145B2 (en) * 2009-07-03 2015-09-01 Johnson Electric S.A. Power tool
JP2011052591A (en) * 2009-09-02 2011-03-17 Panasonic Corp Electric blower and vacuum cleaner using the same
CN103296812B (en) * 2012-03-05 2017-02-08 德昌电机(深圳)有限公司 Motor stator and motor with stator
CN111641286A (en) * 2020-07-03 2020-09-08 宁波锚点驱动技术有限公司 Motor and electric fan with same
US20230396111A1 (en) * 2020-10-27 2023-12-07 Tau Motors, Inc. System and method for thermal management of electronic machines using coolant cans
JP7516221B2 (en) * 2020-11-20 2024-07-16 日立グローバルライフソリューションズ株式会社 Electric blower and vacuum cleaner equipped with same
JP7608804B2 (en) * 2020-12-03 2025-01-07 住友ベークライト株式会社 Structure
GB2610477B (en) * 2021-07-13 2025-06-18 Dyson Technology Ltd A brushless motor

Also Published As

Publication number Publication date
KR20250142362A (en) 2025-09-30
GB2626583A (en) 2024-07-31
EP4655864A1 (en) 2025-12-03
CN120604437A (en) 2025-09-05
WO2024157210A1 (en) 2024-08-02

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