GB2442475B - Micro fan - Google Patents

Micro fan

Info

Publication number
GB2442475B
GB2442475B GB0701545A GB0701545A GB2442475B GB 2442475 B GB2442475 B GB 2442475B GB 0701545 A GB0701545 A GB 0701545A GB 0701545 A GB0701545 A GB 0701545A GB 2442475 B GB2442475 B GB 2442475B
Authority
GB
United Kingdom
Prior art keywords
micro fan
fan
micro
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.)
Expired - Fee Related
Application number
GB0701545A
Other versions
GB0701545D0 (en
GB2442475A (en
Inventor
Alex Horng
Tso-Kuo Yin
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.)
Sunonwealth Electric Machine Industry Co Ltd
Original Assignee
Sunonwealth Electric Machine Industry Co 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 Sunonwealth Electric Machine Industry Co Ltd filed Critical Sunonwealth Electric Machine Industry Co Ltd
Publication of GB0701545D0 publication Critical patent/GB0701545D0/en
Publication of GB2442475A publication Critical patent/GB2442475A/en
Application granted granted Critical
Publication of GB2442475B publication Critical patent/GB2442475B/en
Expired - Fee Related 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
    • 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
    • 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
    • F04D25/066—Linear Motors
    • 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
    • F04D19/002—Axial flow 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
    • 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
    • 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
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/64—Mounting; Assembling; Disassembling of axial pumps
    • F04D29/644—Mounting; Assembling; Disassembling of axial pumps especially adapted for elastic fluid pumps
    • F04D29/646—Mounting or removal of 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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • 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
    • H02K1/28—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
    • 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
    • H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • H02K5/173—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings
    • H02K5/1735—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings radially supporting the rotary shaft at only one end of the rotor
    • 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
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2210/00—Working fluids
    • F05D2210/10—Kind or type
    • F05D2210/12—Kind or type gaseous, i.e. compressible
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/96—Preventing, counteracting or reducing vibration or noise
    • 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
    • H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
GB0701545A 2006-10-04 2007-01-26 Micro fan Expired - Fee Related GB2442475B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW095136937A TW200817590A (en) 2006-10-04 2006-10-04 Micro fan

Publications (3)

Publication Number Publication Date
GB0701545D0 GB0701545D0 (en) 2007-03-07
GB2442475A GB2442475A (en) 2008-04-09
GB2442475B true GB2442475B (en) 2011-06-01

Family

ID=37872862

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0701545A Expired - Fee Related GB2442475B (en) 2006-10-04 2007-01-26 Micro fan

Country Status (7)

Country Link
US (1) US20080085189A1 (en)
JP (1) JP4457101B2 (en)
KR (1) KR100800573B1 (en)
DE (1) DE102006055380A1 (en)
FR (1) FR2906943A1 (en)
GB (1) GB2442475B (en)
TW (1) TW200817590A (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWM334625U (en) * 2008-01-03 2008-06-11 Sunonwealth Electr Mach Ind Co Easily being activated structure of miniature fan
GB2467965B (en) * 2009-02-24 2015-04-22 Dyson Technology Ltd Rotor assembly
KR101178260B1 (en) * 2009-12-22 2012-08-29 삼성중공업 주식회사 pump for using superconducting electromagnet and magnet
CN102192167B (en) * 2010-03-15 2013-05-08 广东松下环境系统有限公司 Air exchange fan
GB2493974B (en) 2011-08-26 2014-01-15 Dyson Technology Ltd Bearing assembly
CN102635563A (en) * 2012-04-17 2012-08-15 徐荻明 Wheel-type fan driving method and wheel-type fan
CN103835960B (en) * 2012-11-20 2016-03-02 深圳华夏恒泰电子有限公司 Electronic commutator type dc exchanges radiation fan
CN103939378B (en) * 2013-01-21 2016-06-29 奇鋐科技股份有限公司 The fan base structure of shape all-in-one-piece bearing and central siphon
BE1021737B1 (en) * 2013-09-11 2016-01-14 Atlas Copco Airpower, Naamloze Vennootschap LIQUID-INJECTED SCREW COMPRESSOR, CONTROL FOR THE TRANSITION FROM AN UNLOADED TO A LOAD SITUATION OF SUCH SCREW COMPRESSOR AND METHOD APPLIED THEREOF
TWI551010B (en) * 2014-10-09 2016-09-21 建準電機工業股份有限公司 Internal rotor motor
CN113339300A (en) * 2021-06-21 2021-09-03 西安热工研究院有限公司 Integrated air supply and exhaust fan
CN118432313B (en) * 2024-07-02 2024-09-20 瑞声光电科技(常州)有限公司 Stepping motor

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4949022A (en) * 1989-01-27 1990-08-14 Lipman Leonard H Solid state DC fan motor
GB2327986A (en) * 1997-07-31 1999-02-10 Sunonwealth Electr Mach Ind Co Bearing mounting structure for the fan motor
US5998902A (en) * 1999-02-15 1999-12-07 Brunswick Corporation Magnet ring assembly for an electrical generator
US6400053B1 (en) * 2000-10-12 2002-06-04 Sunonwealth Electric Machine Industry Co., Ltd. Axle balance plates for D.C brushless motor
GB2379717A (en) * 2001-09-18 2003-03-19 Sunonwealth Electr Mach Ind Co Magnetically driven fan
US20030062797A1 (en) * 2001-09-03 2003-04-03 Sunonwealth Electric Machine Industry Co., Ltd. DC motor and winding method for coils thereof
US20030124001A1 (en) * 2002-01-02 2003-07-03 Chien-Jung Chen Heatsink fan structure
US20030123226A1 (en) * 2002-01-02 2003-07-03 Chien-Jung Chen Impeller structure

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR940007062Y1 (en) * 1990-09-05 1994-10-13 알렉스 호릉 Bearing of fan
JP3038955U (en) * 1996-12-24 1997-06-30 建準電機工業股▲ぶん▼有限公司 Small radiator fan connection structure
JP3029617B1 (en) 1999-02-25 2000-04-04 新茂 謝 fan
US6483209B1 (en) * 2001-06-15 2002-11-19 Sunonwealth Electric Machine Industry Co., Ltd. Balance rings for motors
US6527522B2 (en) * 2001-07-03 2003-03-04 Yen Sun Technology Corp. Heat dissipation fan structure
TWM243848U (en) * 2003-07-09 2004-09-11 Sunonwealth Electr Mach Ind Co Rotational balance structure for a motor
JP2005086977A (en) 2003-09-11 2005-03-31 Nidec Copal Corp Fan motor
DE102004059988A1 (en) * 2004-12-13 2006-06-14 Asia Vital Components Co., Ltd. Fan with central intake, has central flow route through which fluid moves, when fan wheel is rotated, to dissipate heat in center of article being cooled, driving device and joining part to enhance heat dissipation and running efficiency

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4949022A (en) * 1989-01-27 1990-08-14 Lipman Leonard H Solid state DC fan motor
GB2327986A (en) * 1997-07-31 1999-02-10 Sunonwealth Electr Mach Ind Co Bearing mounting structure for the fan motor
US5998902A (en) * 1999-02-15 1999-12-07 Brunswick Corporation Magnet ring assembly for an electrical generator
US6400053B1 (en) * 2000-10-12 2002-06-04 Sunonwealth Electric Machine Industry Co., Ltd. Axle balance plates for D.C brushless motor
US20030062797A1 (en) * 2001-09-03 2003-04-03 Sunonwealth Electric Machine Industry Co., Ltd. DC motor and winding method for coils thereof
GB2379717A (en) * 2001-09-18 2003-03-19 Sunonwealth Electr Mach Ind Co Magnetically driven fan
US20030124001A1 (en) * 2002-01-02 2003-07-03 Chien-Jung Chen Heatsink fan structure
US20030123226A1 (en) * 2002-01-02 2003-07-03 Chien-Jung Chen Impeller structure

Also Published As

Publication number Publication date
FR2906943A1 (en) 2008-04-11
DE102006055380A1 (en) 2008-04-10
KR100800573B1 (en) 2008-02-04
GB0701545D0 (en) 2007-03-07
TW200817590A (en) 2008-04-16
JP4457101B2 (en) 2010-04-28
JP2008088971A (en) 2008-04-17
GB2442475A (en) 2008-04-09
US20080085189A1 (en) 2008-04-10

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20150126