GB2590627B - A fan drive assembly - Google Patents

A fan drive assembly Download PDF

Info

Publication number
GB2590627B
GB2590627B GB1919006.5A GB201919006A GB2590627B GB 2590627 B GB2590627 B GB 2590627B GB 201919006 A GB201919006 A GB 201919006A GB 2590627 B GB2590627 B GB 2590627B
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
GB1919006.5A
Other versions
GB2590627A (en
GB201919006D0 (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 GB1919006.5A priority Critical patent/GB2590627B/en
Publication of GB201919006D0 publication Critical patent/GB201919006D0/en
Priority to PCT/GB2020/052428 priority patent/WO2021123709A1/en
Priority to CN202080085174.6A priority patent/CN114867943A/en
Publication of GB2590627A publication Critical patent/GB2590627A/en
Application granted granted Critical
Publication of GB2590627B publication Critical patent/GB2590627B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
GB1919006.5A 2019-12-20 2019-12-20 A fan drive assembly Active GB2590627B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB1919006.5A GB2590627B (en) 2019-12-20 2019-12-20 A fan drive assembly
PCT/GB2020/052428 WO2021123709A1 (en) 2019-12-20 2020-10-02 A contra-rotating fan drive assembly
CN202080085174.6A CN114867943A (en) 2019-12-20 2020-10-02 Contrarotating fan driving assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1919006.5A GB2590627B (en) 2019-12-20 2019-12-20 A fan drive assembly

Publications (3)

Publication Number Publication Date
GB201919006D0 GB201919006D0 (en) 2020-02-05
GB2590627A GB2590627A (en) 2021-07-07
GB2590627B true GB2590627B (en) 2022-03-30

Family

ID=69322670

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1919006.5A Active GB2590627B (en) 2019-12-20 2019-12-20 A fan drive assembly

Country Status (3)

Country Link
CN (1) CN114867943A (en)
GB (1) GB2590627B (en)
WO (1) WO2021123709A1 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003031823A1 (en) * 2001-10-06 2003-04-17 Leybold Vakuum Gmbh Axially discharging friction vacuum pump

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE413532T1 (en) * 2004-10-07 2008-11-15 Ebm Papst St Georgen Gmbh & Co ARRANGEMENT FOR CONVEYING FLUIDS
JP2008169725A (en) * 2007-01-10 2008-07-24 Hitachi Appliances Inc Electric blower and vacuum cleaner equipped with same
JP5273475B2 (en) * 2008-09-02 2013-08-28 日本電産株式会社 Inline axial fan
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
JP2017012731A (en) * 2015-06-30 2017-01-19 三星電子株式会社Ｓａｍｓｕｎｇ Ｅｌｅｃｔｒｏｎｉｃｓ Ｃｏ．，Ｌｔｄ． Vacuum cleaner
WO2017008025A1 (en) * 2015-07-09 2017-01-12 Xcelaero Corporation Compact axial fan
CN105221452A (en) * 2015-09-29 2016-01-06 小米科技有限责任公司 Air cleaner and blast device thereof
CN107503889A (en) * 2016-06-14 2017-12-22 郑钧尹 Utilize the power supply unit of electric fan wind-power electricity generation
JP2018105269A (en) * 2016-12-28 2018-07-05 日本電産株式会社 Blowing device and cleaner equipped with the same
US11089931B2 (en) * 2017-03-06 2021-08-17 Samsung Electronics Co., Ltd. Fan unit and cleaner having the same
CN208364446U (en) * 2018-07-03 2019-01-11 广东威灵电机制造有限公司 Fan

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003031823A1 (en) * 2001-10-06 2003-04-17 Leybold Vakuum Gmbh Axially discharging friction vacuum pump

Also Published As

Publication number Publication date
GB2590627A (en) 2021-07-07
CN114867943A (en) 2022-08-05
WO2021123709A1 (en) 2021-06-24
GB201919006D0 (en) 2020-02-05

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