HK1103781A1 - Counter-rotating axial-flow fan - Google Patents

Counter-rotating axial-flow fan

Info

Publication number
HK1103781A1
HK1103781A1 HK07112402.0A HK07112402A HK1103781A1 HK 1103781 A1 HK1103781 A1 HK 1103781A1 HK 07112402 A HK07112402 A HK 07112402A HK 1103781 A1 HK1103781 A1 HK 1103781A1
Authority
HK
Hong Kong
Prior art keywords
counter
flow fan
rotating axial
axial
rotating
Prior art date
Application number
HK07112402.0A
Other languages
English (en)
Inventor
Katsumichi Ishihara
Honami Oosawa
Original Assignee
Sanyo Electric Co
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 Sanyo Electric Co filed Critical Sanyo Electric Co
Publication of HK1103781A1 publication Critical patent/HK1103781A1/xx

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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
    • F04D29/624—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F04D29/626—Mounting or removal of fans

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
HK07112402.0A 2005-09-14 2007-11-13 Counter-rotating axial-flow fan HK1103781A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005267423A JP4128194B2 (ja) 2005-09-14 2005-09-14 二重反転式軸流送風機

Publications (1)

Publication Number Publication Date
HK1103781A1 true HK1103781A1 (en) 2007-12-28

Family

ID=37685766

Family Applications (1)

Application Number Title Priority Date Filing Date
HK07112402.0A HK1103781A1 (en) 2005-09-14 2007-11-13 Counter-rotating axial-flow fan

Country Status (7)

Country Link
US (2) US7445423B2 (xx)
EP (1) EP1764511B1 (xx)
JP (1) JP4128194B2 (xx)
CN (1) CN1971065B (xx)
DE (1) DE602006002081D1 (xx)
HK (1) HK1103781A1 (xx)
TW (1) TWI402427B (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11346352B2 (en) 2016-08-10 2022-05-31 Positec Power Tools (Suzhou) Co., Ltd. Garden blower

Families Citing this family (64)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4128194B2 (ja) * 2005-09-14 2008-07-30 山洋電気株式会社 二重反転式軸流送風機
JP4844877B2 (ja) * 2006-05-29 2011-12-28 日本電産株式会社 直列式軸流ファンおよび軸流ファン
US20080138199A1 (en) * 2006-12-12 2008-06-12 Bor-Haw Chang Fan device capable of increasing air pressure and air supply
JP4033891B1 (ja) * 2007-04-18 2008-01-16 山洋電気株式会社 二重反転式軸流送風機
JP4076570B1 (ja) * 2007-04-18 2008-04-16 山洋電気株式会社 二重反転式軸流送風機
JP5386353B2 (ja) * 2007-07-12 2014-01-15 山洋電気株式会社 二重反転式軸流送風機
TWM333037U (en) * 2007-10-26 2008-05-21 Delta Electronics Inc Series fan and frame set thereof
JP4871303B2 (ja) * 2008-01-09 2012-02-08 山洋電気株式会社 二重反転式軸流送風機
TW200936889A (en) * 2008-02-26 2009-09-01 Nidec Corp Axial flow fan unit
JP4682221B2 (ja) * 2008-03-25 2011-05-11 山洋電気株式会社 直列接続型送風装置
JP5244620B2 (ja) * 2008-05-26 2013-07-24 山洋電気株式会社 送風装置
JP2010031659A (ja) * 2008-07-25 2010-02-12 Nippon Densan Corp 直列式軸流ファン
JP5273475B2 (ja) 2008-09-02 2013-08-28 日本電産株式会社 直列式軸流ファン
KR101583080B1 (ko) * 2009-03-12 2016-01-07 엘지전자 주식회사 공기조화장치용 실외기
US8105027B2 (en) * 2009-03-31 2012-01-31 Sunonwealth Electric Machine Industry Co., Ltd. Housing for axial-flow fan
CN101929474A (zh) * 2009-06-25 2010-12-29 富准精密工业(深圳)有限公司 风扇组合及风扇组装方法
JP5256184B2 (ja) * 2009-12-14 2013-08-07 国立大学法人 東京大学 二重反転式軸流送風機
JP5211027B2 (ja) 2009-12-14 2013-06-12 国立大学法人 東京大学 二重反転式軸流送風機
CN102094836B (zh) 2009-12-14 2014-11-05 国立大学法人东京大学 双重反转式轴流鼓风机
KR20110085646A (ko) * 2010-01-21 2011-07-27 엘지전자 주식회사 송풍장치 및 이를 구비하는 실외기
JP2012026291A (ja) * 2010-07-20 2012-02-09 Hitachi Ltd 軸流ファン
TW201221775A (en) * 2010-11-18 2012-06-01 Hon Hai Prec Ind Co Ltd Fan assembly
JP5534041B2 (ja) * 2011-01-20 2014-06-25 パナソニック株式会社 送風機
JP2012197740A (ja) 2011-03-22 2012-10-18 Fujitsu Ltd 軸流送風機
JP5715469B2 (ja) * 2011-04-08 2015-05-07 山洋電気株式会社 二重反転式軸流送風機
US20130189076A1 (en) * 2012-01-20 2013-07-25 Shu-fan Liu Series fan assembly structure
US9022724B2 (en) * 2012-02-01 2015-05-05 Asia Vital Components Co., Ltd. Anti-vibration serial fan structure
JP5749195B2 (ja) * 2012-02-21 2015-07-15 リズム時計工業株式会社 二重反転式送風機
US9057387B2 (en) * 2012-06-22 2015-06-16 Asia Vital Components Co., Ltd. Series fan assembly structure
CN103671163A (zh) * 2012-09-20 2014-03-26 英业达科技有限公司 风扇模块
JP2014066199A (ja) * 2012-09-26 2014-04-17 Minebea Co Ltd 二重反転式軸流送風機
US20140131016A1 (en) * 2012-11-15 2014-05-15 JVS Associates, Inc. Contra-Rotating Fan Arrangement And Fan Drive System For Evaporative Cooling Equipment
WO2014176525A1 (en) * 2013-04-25 2014-10-30 Kyrazis Demos T Predictive blade adjustment
JP2014238059A (ja) * 2013-06-07 2014-12-18 日本電産株式会社 直列式軸流ファン
CN104564751B (zh) * 2013-10-28 2017-01-11 奇鋐科技股份有限公司 串联风扇组合结构
CN104806545B (zh) * 2014-01-25 2017-05-10 深圳兴奇宏科技有限公司 串联式风扇结合方法
KR101664906B1 (ko) * 2014-08-11 2016-10-13 한국생산기술연구원 역회전형 펌프 터빈, 이를 포함하는 자가 발전 시스템 및 역회전형 펌프 터빈의 최적화 설계 방법
US9657742B2 (en) * 2014-09-15 2017-05-23 Speedtech Energy Co., Ltd. Solar fan
CN105604972B (zh) * 2014-11-25 2018-05-01 深圳市永诚创科技有限公司 风扇组合
KR101605454B1 (ko) 2014-12-05 2016-03-22 (주)지테크시스템 소음저감형 냉각팬
KR102395851B1 (ko) 2015-04-08 2022-05-10 삼성전자주식회사 팬 어셈블리 및 이를 포함하는 공기조화기
US9739291B2 (en) * 2015-04-13 2017-08-22 Minebea Mitsumi Inc. Cooling fan
JP5905985B1 (ja) 2015-08-18 2016-04-20 山洋電気株式会社 軸流送風機及び直列型軸流送風機
WO2017127754A1 (en) * 2016-01-22 2017-07-27 Xcelaero Corporation Axial fan configurations
CN205689464U (zh) * 2016-06-17 2016-11-16 华硕电脑股份有限公司 风扇模块
CN108302053A (zh) * 2017-01-12 2018-07-20 日本电产株式会社 直列式轴流风扇
CN108302052B (zh) * 2017-01-12 2020-10-27 日本电产株式会社 直列式轴流风扇
US20190063443A1 (en) * 2017-08-23 2019-02-28 Ta-Chang Liu Double-motor Double-blade Booster Fan
CN108457895A (zh) * 2018-01-09 2018-08-28 黄昌金 一种轴流对向叶轮机
US10837448B2 (en) * 2018-03-30 2020-11-17 Nidec Servo Corporation Counter-rotating axial flow fan
JP7226903B2 (ja) * 2018-03-30 2023-02-21 日本電産サーボ株式会社 二重反転式ファン
JP7119635B2 (ja) * 2018-06-22 2022-08-17 日本電産株式会社 軸流ファン
TWI672989B (zh) * 2018-07-02 2019-09-21 宏碁股份有限公司 散熱模組
WO2020017132A1 (ja) * 2018-07-17 2020-01-23 ソニー株式会社 二重反転ファン及び撮像装置
CN111043063B (zh) * 2018-10-15 2021-06-18 广东美的白色家电技术创新中心有限公司 对旋风扇
CN109737085B (zh) * 2018-12-24 2020-10-16 宁波生久散热科技有限公司 组合式散热风扇
CN109958639B (zh) * 2019-04-22 2021-01-22 广东美的制冷设备有限公司 空调室外机的风机组件及具有其的空调室外机
CN109958637A (zh) * 2019-04-22 2019-07-02 广东美的制冷设备有限公司 空调室外机的风机组件及具有其的空调室外机
CN112012948B (zh) * 2019-05-31 2022-11-18 台达电子工业股份有限公司 对旋式风扇结构
JP7266465B2 (ja) * 2019-05-31 2023-04-28 ミネベアミツミ株式会社 軸流ファン装置
US11655824B2 (en) 2020-08-26 2023-05-23 Robert Bosch Llc Fan module including coaxial counter rotating fans
DE102021107361A1 (de) 2021-03-24 2022-09-29 Ebm-Papst St. Georgen Gmbh & Co. Kg Mehrstufiger Axiallüfter
CN115995908A (zh) * 2021-10-19 2023-04-21 日本电产株式会社 马达及轴流风扇
US11536279B1 (en) * 2022-03-07 2022-12-27 Stokes Technology Development Ltd. Thin type counter-rotating axial air moving device

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2313413A (en) 1940-07-02 1943-03-09 John R Weske Axial flow fan
US3083893A (en) * 1960-06-02 1963-04-02 Benson Mfg Co Contra-rotating blower
JPS5919999A (ja) 1982-07-24 1984-02-01 オムロン株式会社 音声出力装置
CH667901A5 (de) * 1985-05-02 1988-11-15 Papst Motoren Gmbh & Co Kg Einbauventilator.
JPH05280489A (ja) 1992-03-31 1993-10-26 Ishikawajima Harima Heavy Ind Co Ltd 流体機械
US6565334B1 (en) 1998-07-20 2003-05-20 Phillip James Bradbury Axial flow fan having counter-rotating dual impeller blade arrangement
JP2997257B1 (ja) 1998-11-16 2000-01-11 川崎重工業株式会社 軸流送風機
TW488497U (en) 1999-03-02 2002-05-21 Delta Electronics Inc Supercharged fan stator for wind diversion
US6543726B2 (en) 1999-05-21 2003-04-08 Vortex Holding Company Fluid flow straightening techniques
KR100347050B1 (ko) * 1999-11-02 2002-08-03 엘지전자주식회사 냉장고용 축류팬
TW529675U (en) 1999-11-25 2003-04-21 Delta Electronics Inc Improved fan with movable blade series connected
US6626653B2 (en) * 2001-01-17 2003-09-30 Delta Electronics Inc. Backup heat-dissipating system
US6612817B2 (en) 2001-03-02 2003-09-02 Delta Electronics Inc. Serial fan
JP3717803B2 (ja) * 2001-05-10 2005-11-16 台達電子工業股▲ふん▼有限公司 直列ファン
JP2002349976A (ja) 2001-05-24 2002-12-04 Kobe Steel Ltd 冷却装置
US6540479B2 (en) 2001-07-16 2003-04-01 William C. Liao Axial flow fan
TW523652B (en) 2001-08-01 2003-03-11 Delta Electronics Inc Combination fan and applied fan frame structure
JP2003214388A (ja) 2002-01-21 2003-07-30 Nippon Densan Corp 軸流型ファン装置
JP2004169680A (ja) * 2002-11-18 2004-06-17 Taida Electronic Ind Co Ltd 羽根構造およびそれを用いた放熱装置
EP2458223B1 (en) * 2003-03-13 2020-01-01 Sanyo Denki Co., Ltd. Axial-flow fan with double impellers
JP3993118B2 (ja) 2003-03-13 2007-10-17 山洋電気株式会社 二重反転式軸流送風機
TW569663B (en) 2003-05-16 2004-01-01 Sunonwealth Electr Mach Ind Co Serial-connected heat dissipating fan module
US6799942B1 (en) * 2003-09-23 2004-10-05 Inventec Corporation Composite fan
CN100398841C (zh) * 2003-10-30 2008-07-02 乐金电子(天津)电器有限公司 鼓风机
US6904960B1 (en) * 2003-12-10 2005-06-14 Sonicedge Industries Corp. Heat dissipation apparatus
TWM253697U (en) * 2004-03-29 2004-12-21 Tzung-Yin Jeng Fan device
JP4128194B2 (ja) * 2005-09-14 2008-07-30 山洋電気株式会社 二重反転式軸流送風機

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11346352B2 (en) 2016-08-10 2022-05-31 Positec Power Tools (Suzhou) Co., Ltd. Garden blower

Also Published As

Publication number Publication date
JP2007077890A (ja) 2007-03-29
EP1764511B1 (en) 2008-08-06
US20090047118A1 (en) 2009-02-19
US7445423B2 (en) 2008-11-04
CN1971065B (zh) 2010-09-22
EP1764511A1 (en) 2007-03-21
TWI402427B (zh) 2013-07-21
US7909568B2 (en) 2011-03-22
CN1971065A (zh) 2007-05-30
DE602006002081D1 (de) 2008-09-18
TW200730734A (en) 2007-08-16
US20070059155A1 (en) 2007-03-15
JP4128194B2 (ja) 2008-07-30

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20160912