GB2590630B - A fan drive assembly - Google Patents

A fan drive assembly Download PDF

Info

Publication number
GB2590630B
GB2590630B GB1919012.3A GB201919012A GB2590630B GB 2590630 B GB2590630 B GB 2590630B GB 201919012 A GB201919012 A GB 201919012A GB 2590630 B GB2590630 B GB 2590630B
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
GB1919012.3A
Other versions
GB2590630A (en
GB201919012D0 (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 GB1919012.3A priority Critical patent/GB2590630B/en
Publication of GB201919012D0 publication Critical patent/GB201919012D0/en
Priority to PCT/GB2020/052426 priority patent/WO2021123707A1/en
Priority to CN202022713496.0U priority patent/CN214756007U/en
Priority to CN202011311984.7A priority patent/CN113014052A/en
Publication of GB2590630A publication Critical patent/GB2590630A/en
Application granted granted Critical
Publication of GB2590630B publication Critical patent/GB2590630B/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
GB1919012.3A 2019-12-20 2019-12-20 A fan drive assembly Active GB2590630B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB1919012.3A GB2590630B (en) 2019-12-20 2019-12-20 A fan drive assembly
PCT/GB2020/052426 WO2021123707A1 (en) 2019-12-20 2020-10-02 A contra-rotating fan drive assembly
CN202022713496.0U CN214756007U (en) 2019-12-20 2020-11-20 Fan driving assembly
CN202011311984.7A CN113014052A (en) 2019-12-20 2020-11-20 Fan driving assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1919012.3A GB2590630B (en) 2019-12-20 2019-12-20 A fan drive assembly

Publications (3)

Publication Number Publication Date
GB201919012D0 GB201919012D0 (en) 2020-02-05
GB2590630A GB2590630A (en) 2021-07-07
GB2590630B true GB2590630B (en) 2022-05-04

Family

ID=69323009

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1919012.3A Active GB2590630B (en) 2019-12-20 2019-12-20 A fan drive assembly

Country Status (3)

Country Link
CN (2) CN214756007U (en)
GB (1) GB2590630B (en)
WO (1) WO2021123707A1 (en)

Citations (5)

* 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
US20110285339A1 (en) * 2010-05-19 2011-11-24 Searete Llc, A Limited Liability Corporation Of The State Of Delaware Heat removal from motor components

Patent Citations (5)

* 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
US20110285339A1 (en) * 2010-05-19 2011-11-24 Searete Llc, A Limited Liability Corporation Of The State Of Delaware Heat removal from motor components

Also Published As

Publication number Publication date
CN113014052A (en) 2021-06-22
GB2590630A (en) 2021-07-07
WO2021123707A1 (en) 2021-06-24
GB201919012D0 (en) 2020-02-05
CN214756007U (en) 2021-11-16

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