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GB2590628B - A fan drive assembly - Google Patents

A fan drive assembly Download PDF

Info

Publication number
GB2590628B
GB2590628B GB1919007.3A GB201919007A GB2590628B GB 2590628 B GB2590628 B GB 2590628B GB 201919007 A GB201919007 A GB 201919007A GB 2590628 B GB2590628 B GB 2590628B
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
GB1919007.3A
Other versions
GB2590628A (en
GB201919007D0 (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 GB1919007.3A priority Critical patent/GB2590628B/en
Publication of GB201919007D0 publication Critical patent/GB201919007D0/en
Priority to PCT/GB2020/052425 priority patent/WO2021123706A1/en
Priority to CN202022714700.0U priority patent/CN214756009U/en
Priority to CN202011311997.4A priority patent/CN113014053B/en
Publication of GB2590628A publication Critical patent/GB2590628A/en
Application granted granted Critical
Publication of GB2590628B publication Critical patent/GB2590628B/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)
GB1919007.3A 2019-12-20 2019-12-20 A fan drive assembly Active GB2590628B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB1919007.3A GB2590628B (en) 2019-12-20 2019-12-20 A fan drive assembly
PCT/GB2020/052425 WO2021123706A1 (en) 2019-12-20 2020-10-02 A contra-rotating fan drive assembly
CN202022714700.0U CN214756009U (en) 2019-12-20 2020-11-20 fan drive assembly
CN202011311997.4A CN113014053B (en) 2019-12-20 2020-11-20 Fan driving assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1919007.3A GB2590628B (en) 2019-12-20 2019-12-20 A fan drive assembly

Publications (3)

Publication Number Publication Date
GB201919007D0 GB201919007D0 (en) 2020-02-05
GB2590628A GB2590628A (en) 2021-07-07
GB2590628B true GB2590628B (en) 2022-05-04

Family

ID=69323015

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1919007.3A Active GB2590628B (en) 2019-12-20 2019-12-20 A fan drive assembly

Country Status (3)

Country Link
CN (2) CN113014053B (en)
GB (1) GB2590628B (en)
WO (1) WO2021123706A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2590628B (en) * 2019-12-20 2022-05-04 Dyson Technology Ltd A fan drive assembly

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1594871A (en) * 1968-11-25 1970-06-08
DE2017583A1 (en) * 1970-04-13 1971-11-04 Berliner P Drive for fluid flow machines
DE4444757A1 (en) * 1994-12-15 1996-06-20 Lehmann Klaus Dieter Wind-powered generator/blower arrangement
KR19990010487A (en) * 1997-07-16 1999-02-18 윤종용 Counter-current axial fan

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8466649B2 (en) * 2010-05-19 2013-06-18 The Invention Science Fund I Llc Heat removal from motor components
CA2775052A1 (en) * 2012-04-12 2013-10-12 Andrew Francis De Rushe Drive system for counter rotation of stators and rotors
CN110556988B (en) * 2019-10-22 2024-09-13 青岛厚德新能源科技开发有限公司 Dual-rotor generator
GB2590628B (en) * 2019-12-20 2022-05-04 Dyson Technology Ltd A fan drive assembly

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1594871A (en) * 1968-11-25 1970-06-08
DE2017583A1 (en) * 1970-04-13 1971-11-04 Berliner P Drive for fluid flow machines
DE4444757A1 (en) * 1994-12-15 1996-06-20 Lehmann Klaus Dieter Wind-powered generator/blower arrangement
KR19990010487A (en) * 1997-07-16 1999-02-18 윤종용 Counter-current axial fan

Also Published As

Publication number Publication date
CN214756009U (en) 2021-11-16
GB2590628A (en) 2021-07-07
CN113014053B (en) 2025-08-12
WO2021123706A1 (en) 2021-06-24
GB201919007D0 (en) 2020-02-05
CN113014053A (en) 2021-06-22

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