KR20110068912A - 2중 반전식 축류 송풍기 - Google Patents

2중 반전식 축류 송풍기 Download PDF

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Publication number
KR20110068912A
KR20110068912A KR1020100127759A KR20100127759A KR20110068912A KR 20110068912 A KR20110068912 A KR 20110068912A KR 1020100127759 A KR1020100127759 A KR 1020100127759A KR 20100127759 A KR20100127759 A KR 20100127759A KR 20110068912 A KR20110068912 A KR 20110068912A
Authority
KR
South Korea
Prior art keywords
stop
blade
impeller
casing
hub
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.)
Withdrawn
Application number
KR1020100127759A
Other languages
English (en)
Korean (ko)
Inventor
치사치 카토
아쯔시 야마구치
아키라 우에다
카즈히로 닛타
아키히로 오츠카
타다시 카쯔이
마사히로 스즈키
요시히코 아이자와
호나미 오사와
Original Assignee
고쿠리츠다이가쿠호우진 도쿄다이가쿠
산요 덴키 가부시키가이샤
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 고쿠리츠다이가쿠호우진 도쿄다이가쿠, 산요 덴키 가부시키가이샤 filed Critical 고쿠리츠다이가쿠호우진 도쿄다이가쿠
Publication of KR20110068912A publication Critical patent/KR20110068912A/ko
Withdrawn legal-status Critical Current

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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
    • F04D19/002—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
    • 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
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/38—Blades
    • 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
    • F04D29/542—Bladed diffusers
    • F04D29/544—Blade shapes
    • 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
    • F04D29/663—Sound attenuation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
KR1020100127759A 2009-12-14 2010-12-14 2중 반전식 축류 송풍기 Withdrawn KR20110068912A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009283287A JP5211027B2 (ja) 2009-12-14 2009-12-14 二重反転式軸流送風機
JPJP-P-2009-283287 2009-12-14

Publications (1)

Publication Number Publication Date
KR20110068912A true KR20110068912A (ko) 2011-06-22

Family

ID=43618618

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020100127759A Withdrawn KR20110068912A (ko) 2009-12-14 2010-12-14 2중 반전식 축류 송풍기

Country Status (6)

Country Link
US (1) US8690528B2 (https=)
EP (1) EP2336568A3 (https=)
JP (1) JP5211027B2 (https=)
KR (1) KR20110068912A (https=)
CN (1) CN102094838B (https=)
TW (1) TWI527966B (https=)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
RU2508475C1 (ru) * 2012-06-14 2014-02-27 Открытое акционерное общество "Ракетно-космическая корпорация "Энергия" имени С.П. Королева" Осевой вентилятор
JP6507723B2 (ja) 2014-08-06 2019-05-08 日本電産株式会社 軸流ファンおよびファンユニット
US9657742B2 (en) * 2014-09-15 2017-05-23 Speedtech Energy Co., Ltd. Solar fan
JP7119635B2 (ja) * 2018-06-22 2022-08-17 日本電産株式会社 軸流ファン
JPWO2020017132A1 (ja) * 2018-07-17 2021-08-02 ソニーグループ株式会社 二重反転ファン及び撮像装置
WO2020077802A1 (zh) * 2018-10-15 2020-04-23 广东美的白色家电技术创新中心有限公司 对旋风扇
JP6756412B1 (ja) * 2019-08-19 2020-09-16 ダイキン工業株式会社 軸流ファン
CN110566504A (zh) * 2019-10-15 2019-12-13 浙江上建风机有限公司 一种同轴双叶轮风机
US11585227B1 (en) * 2019-10-31 2023-02-21 The United States Of America, As Represented By The Secretary Of The Navy Flow control device for axial flow turbomachines in series
CN113123982B (zh) * 2020-01-15 2025-12-12 青岛海尔智能技术研发有限公司 对旋风扇及空调器
CN112065747B (zh) * 2020-09-10 2022-05-17 江西艾斯欧匹精密智造科技有限公司 一种便于安装的风机
EP4130483B1 (en) * 2020-10-10 2026-03-18 GD Midea Heating & Ventilating Equipment Co., Ltd. Fan apparatus and air conditioner outdoor unit
CN114688049B (zh) * 2020-12-25 2024-02-20 广东美的白色家电技术创新中心有限公司 风机组件和空调器
WO2025173557A1 (ja) * 2024-02-15 2025-08-21 ブラザー工業株式会社 空調機

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5524399Y2 (https=) * 1974-09-10 1980-06-11
JP2868599B2 (ja) 1990-09-07 1999-03-10 株式会社タツノ・メカトロニクス 給油装置
US5466120A (en) * 1993-03-30 1995-11-14 Nippondenso Co., Ltd. Blower with bent stays
JP3528285B2 (ja) * 1994-12-14 2004-05-17 株式会社日立製作所 軸流送風機
US7238004B2 (en) * 1999-11-25 2007-07-03 Delta Electronics, Inc. Serial fan with a plurality of rotor vanes
FR2808568B1 (fr) * 2000-05-05 2002-08-02 Valeo Thermique Moteur Sa Ventilateur pour vehicule automobile muni d'aubes directrices
WO2004081387A1 (ja) * 2003-03-13 2004-09-23 Sanyo Denki Co.,Ltd. 二重反転式軸流送風機
US6799942B1 (en) * 2003-09-23 2004-10-05 Inventec Corporation Composite fan
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
JP4664196B2 (ja) * 2005-11-30 2011-04-06 山洋電気株式会社 軸流送風機
JP4871189B2 (ja) * 2006-04-18 2012-02-08 山洋電気株式会社 軸流送風機
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

Also Published As

Publication number Publication date
EP2336568A3 (en) 2017-11-29
US8690528B2 (en) 2014-04-08
TW201200737A (en) 2012-01-01
CN102094838A (zh) 2011-06-15
CN102094838B (zh) 2014-10-15
US20110142612A1 (en) 2011-06-16
EP2336568A2 (en) 2011-06-22
TWI527966B (zh) 2016-04-01
JP2011122569A (ja) 2011-06-23
JP5211027B2 (ja) 2013-06-12

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Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 20101214

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid