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GB2590631B - A fan drive assembly - Google Patents

A fan drive assembly Download PDF

Info

Publication number
GB2590631B
GB2590631B GB1919013.1A GB201919013A GB2590631B GB 2590631 B GB2590631 B GB 2590631B GB 201919013 A GB201919013 A GB 201919013A GB 2590631 B GB2590631 B GB 2590631B
Authority
GB
United Kingdom
Prior art keywords
drive assembly
fan drive
fan
assembly
drive
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
GB1919013.1A
Other versions
GB201919013D0 (en
GB2590631A (en
Inventor
Marie-Magdeleine Artem
Chamara Thilakawardhana Hashanka
James Fryer Robert
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 GB1919013.1A priority Critical patent/GB2590631B/en
Publication of GB201919013D0 publication Critical patent/GB201919013D0/en
Priority to PCT/GB2020/052427 priority patent/WO2021123708A1/en
Priority to CN202022713499.4U priority patent/CN214756008U/en
Priority to CN202011307225.3A priority patent/CN113014051A/en
Publication of GB2590631A publication Critical patent/GB2590631A/en
Application granted granted Critical
Publication of GB2590631B publication Critical patent/GB2590631B/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
    • H02K16/00—Machines with more than one rotor or stator
    • H02K16/005—Machines with only rotors, e.g. counter-rotating rotors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D19/00—Axial-flow pumps
    • F04D19/007—Axial-flow pumps multistage 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
    • F04D19/00—Axial-flow pumps
    • F04D19/02—Multi-stage pumps
    • F04D19/024—Multi-stage pumps with contrarotating parts
    • 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
    • F04D25/06—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
    • F04D25/0613—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump the electric motor being of the inside-out type, i.e. the rotor is arranged radially outside a central stator
    • 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
    • F04D25/0673—Battery powered
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/004—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by varying driving speed
    • 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
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/325—Rotors specially for elastic fluids for axial flow pumps for axial flow fans
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • 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
    • H02K1/27—Rotor cores with permanent magnets
    • H02K1/2706—Inner rotors
    • 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
    • H02K1/27—Rotor cores with permanent magnets
    • H02K1/2786—Outer rotors
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
GB1919013.1A 2019-12-20 2019-12-20 A fan drive assembly Active GB2590631B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB1919013.1A GB2590631B (en) 2019-12-20 2019-12-20 A fan drive assembly
PCT/GB2020/052427 WO2021123708A1 (en) 2019-12-20 2020-10-02 A contra-rotating fan drive assembly
CN202022713499.4U CN214756008U (en) 2019-12-20 2020-11-20 Counter-rotating fan drive assembly and fan assembly
CN202011307225.3A CN113014051A (en) 2019-12-20 2020-11-20 Fan driving assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1919013.1A GB2590631B (en) 2019-12-20 2019-12-20 A fan drive assembly

Publications (3)

Publication Number Publication Date
GB201919013D0 GB201919013D0 (en) 2020-02-05
GB2590631A GB2590631A (en) 2021-07-07
GB2590631B true GB2590631B (en) 2022-02-09

Family

ID=69323012

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1919013.1A Active GB2590631B (en) 2019-12-20 2019-12-20 A fan drive assembly

Country Status (3)

Country Link
CN (2) CN214756008U (en)
GB (1) GB2590631B (en)
WO (1) WO2021123708A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2590631B (en) * 2019-12-20 2022-02-09 Dyson Technology Ltd A fan drive assembly

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986005557A1 (en) * 1985-03-19 1986-09-25 Framo Developments (Uk) Limited Pump or compressor unit
CN101820209A (en) * 2009-02-27 2010-09-01 金健 Coaxial double-output brushless motor
DE102011121925A1 (en) * 2011-12-22 2013-06-27 Robert Bosch Gmbh Compressor and method for operating a compressor

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05252710A (en) * 1992-03-02 1993-09-28 Sadayuki Amiya Dc reverse rotation motor
JP2008169725A (en) * 2007-01-10 2008-07-24 Hitachi Appliances Inc Electric blower and vacuum cleaner equipped with the same
CN101994713B (en) * 2009-08-26 2014-03-26 鸿富锦精密工业（深圳）有限公司 Fan and electronic device provided with same
DE102010056563B4 (en) * 2010-12-30 2012-12-06 Hydac Ag Fluid Cooler
WO2017003134A1 (en) * 2015-06-30 2017-01-05 삼성전자주식회사 Cleaner
GB2590631B (en) * 2019-12-20 2022-02-09 Dyson Technology Ltd A fan drive assembly

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986005557A1 (en) * 1985-03-19 1986-09-25 Framo Developments (Uk) Limited Pump or compressor unit
CN101820209A (en) * 2009-02-27 2010-09-01 金健 Coaxial double-output brushless motor
DE102011121925A1 (en) * 2011-12-22 2013-06-27 Robert Bosch Gmbh Compressor and method for operating a compressor

Also Published As

Publication number Publication date
CN214756008U (en) 2021-11-16
CN113014051A (en) 2021-06-22
WO2021123708A1 (en) 2021-06-24
GB201919013D0 (en) 2020-02-05
GB2590631A (en) 2021-07-07

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