JP2008223563A - 軸流ファン装置、軸流羽根車及び電子機器 - Google Patents
軸流ファン装置、軸流羽根車及び電子機器 Download PDFInfo
- Publication number
- JP2008223563A JP2008223563A JP2007061371A JP2007061371A JP2008223563A JP 2008223563 A JP2008223563 A JP 2008223563A JP 2007061371 A JP2007061371 A JP 2007061371A JP 2007061371 A JP2007061371 A JP 2007061371A JP 2008223563 A JP2008223563 A JP 2008223563A
- Authority
- JP
- Japan
- Prior art keywords
- axial
- axial flow
- negative pressure
- housing
- impeller
- 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.)
- Granted
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
- 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
- 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
- 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
- F04D29/384—Blades characterised by form
-
- 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
- F04D29/522—Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
- F04D29/526—Details of the casing section radially opposing blade tips
-
- 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
-
- 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
- F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
- F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially 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
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
- F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps
- F04D29/685—Inducing localised fluid recirculation in the stator-rotor interface
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20172—Fan mounting or fan specifications
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
【解決手段】軸流羽根車5の軸流羽根7の各端部7cには、補助翼8が形成されている。補助翼8は、軸流羽根7の、負圧を発生させるための負圧発生面7a側から立つように設けられている。軸流羽根車5が回転すると、軸流羽根7の、負圧発生面7aの反対側の面7b側から、軸流羽根7の外周側の端部7cを介して負圧発生面7aへ気流が回り込もうとする。しかし、補助翼8があることから、その回り込もうとする気流は整流される。
【選択図】図3
Description
3c…吸入口
3d…排出口
5…軸流羽根車
6…ボス部
7…軸流羽根
7c…端部
7a…負圧発生面
8…補助翼
8a…エッジ
10、20…軸流ファン装置
25…側壁
25a…内周面
25b…外周面
25c…通気口
50…PC
Claims (6)
- ハウジングと、
負圧を発生させるための負圧発生面を有する複数の軸流羽根と、前記複数の軸流羽根の各端部で前記負圧発生面から立つように設けられた補助翼とを有し、前記ハウジング内で回転可能に設けられた軸流羽根車と
を具備することを特徴とする軸流ファン装置。 - 請求項1に記載の軸流ファン装置であって、
前記補助翼は、前記軸流羽根車の回転方向に沿うように設けられたエッジを有することを特徴とする軸流ファン装置。 - 請求項1に記載の軸流ファン装置であって、
前記ハウジングは、複数の通気口を有する側壁を有することを特徴とする軸流ファン装置。 - 請求項3に記載の軸流ファン装置であって、
前記側壁は、
環状の内周面と、
環状の外周面と
を有することを特徴とする軸流ファン装置。 - ハウジングを備える軸流ファン装置に設けられた軸流羽根車であって、
前記ハウジング内で回転可能に設けられたボス部と、
負圧を発生させるための負圧発生面を有する複数の軸流羽根と、
前記複数の軸流羽根の各端部で前記負圧発生面から立つように設けられた補助翼と
を具備することを特徴とする軸流羽根車。 - 筐体と、
前記筐体内に配置されたハウジングと、
負圧を発生させるための負圧発生面を有する複数の軸流羽根と、前記複数の軸流羽根の各端部で前記負圧発生面から立つように設けられた補助翼とを有し、前記ハウジング内で回転可能に設けられた軸流羽根車と
を具備することを特徴とする電子機器。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007061371A JP4872722B2 (ja) | 2007-03-12 | 2007-03-12 | 軸流ファン装置、軸流羽根車及び電子機器 |
TW97104903A TW200902850A (en) | 2007-03-12 | 2008-02-12 | Axial fan apparatus, axial-flow impeller, and electronic apparatus |
KR20080013513A KR20080083564A (ko) | 2007-03-12 | 2008-02-14 | 축류 팬 장치, 축류 임펠러, 및 전자 기기 |
US12/045,376 US8231343B2 (en) | 2007-03-12 | 2008-03-10 | Axial fan apparatus, axial-flow impeller, and electronic apparatus |
CNA2008100837684A CN101265921A (zh) | 2007-03-12 | 2008-03-12 | 轴流式风扇装置、轴流式叶轮以及电子装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007061371A JP4872722B2 (ja) | 2007-03-12 | 2007-03-12 | 軸流ファン装置、軸流羽根車及び電子機器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008223563A true JP2008223563A (ja) | 2008-09-25 |
JP4872722B2 JP4872722B2 (ja) | 2012-02-08 |
Family
ID=39762445
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007061371A Expired - Fee Related JP4872722B2 (ja) | 2007-03-12 | 2007-03-12 | 軸流ファン装置、軸流羽根車及び電子機器 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8231343B2 (ja) |
JP (1) | JP4872722B2 (ja) |
KR (1) | KR20080083564A (ja) |
CN (1) | CN101265921A (ja) |
TW (1) | TW200902850A (ja) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012136941A (ja) * | 2010-12-24 | 2012-07-19 | Mitsubishi Electric Corp | 送風機、室外ユニット及び冷凍サイクル装置 |
US8740562B2 (en) | 2007-10-30 | 2014-06-03 | Nidec Corporation | Axial fan and method of manufacturing the same |
CN104214139A (zh) * | 2013-05-30 | 2014-12-17 | 台达电子工业股份有限公司 | 风扇 |
JP2018112189A (ja) * | 2017-01-12 | 2018-07-19 | 日本電産株式会社 | 直列式軸流ファン |
JP2019173734A (ja) * | 2018-03-29 | 2019-10-10 | ミネベアミツミ株式会社 | ファン装置 |
CN111946667A (zh) * | 2020-07-28 | 2020-11-17 | 东风马勒热系统有限公司 | 叶片折弯风扇 |
JP7416161B2 (ja) | 2017-01-12 | 2024-01-17 | ニデック株式会社 | 直列式軸流ファン |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011116231A2 (en) * | 2010-03-19 | 2011-09-22 | Sp Tech | Propeller blade |
JP5636792B2 (ja) * | 2010-07-30 | 2014-12-10 | 日本電産株式会社 | 軸流ファンおよびそれを備えた電子機器 |
JP5668352B2 (ja) * | 2010-07-30 | 2015-02-12 | 日本電産株式会社 | 軸流ファン及びスライド金型 |
DE202012002909U1 (de) | 2011-04-18 | 2012-07-19 | Ebm-Papst St. Georgen Gmbh & Co. Kg | Lüfter |
CN103807211B (zh) * | 2012-11-14 | 2017-02-08 | 富瑞精密组件(昆山)有限公司 | 散热风扇 |
KR101466261B1 (ko) * | 2013-02-27 | 2014-11-28 | 삼성중공업 주식회사 | 축류팬의 소음 방지 구조 |
US9404511B2 (en) | 2013-03-13 | 2016-08-02 | Robert Bosch Gmbh | Free-tipped axial fan assembly with a thicker blade tip |
JP6252018B2 (ja) * | 2013-07-31 | 2017-12-27 | 日本電産株式会社 | インペラ、および、送風機 |
TWM468707U (zh) * | 2013-08-15 | 2013-12-21 | Aerocool Advanced Technologies Corp | 風扇結構之改良 |
CN104747467B (zh) * | 2013-12-27 | 2018-10-16 | 昆山市玉山镇仕龙设计工作室 | 多用途卫生间排气扇系统 |
DE102014102311A1 (de) * | 2014-02-21 | 2015-08-27 | Ebm-Papst St. Georgen Gmbh & Co. Kg | Lüfter mit einem mit Laufschaufeln versehenen Laufrad |
CN103939395A (zh) * | 2014-03-19 | 2014-07-23 | 西北工业大学 | 一种用于端壁附面层抽吸的压气机轮缘机匣结构 |
EP2993767A1 (de) * | 2014-09-08 | 2016-03-09 | Siemens Aktiengesellschaft | Generator für ein Kraftwerk |
CN104265685B (zh) * | 2014-09-29 | 2016-07-13 | 梁建平 | 风叶 |
CN104832442B (zh) * | 2015-02-01 | 2018-04-10 | 昆明奥图环保设备股份有限公司 | 一种带有增压功能的超远程射雾降尘空气净化设备 |
JP2018076846A (ja) | 2016-11-11 | 2018-05-17 | 日本電産株式会社 | 軸流ファン、および冷蔵庫 |
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 |
KR101974358B1 (ko) * | 2017-12-13 | 2019-09-05 | (주)코리아인코어테크놀러지 | 소음저감 타입 고효율 송풍기 |
USD911512S1 (en) | 2018-01-31 | 2021-02-23 | Carrier Corporation | Axial flow fan |
CN112901561B (zh) * | 2019-11-19 | 2022-11-04 | 英业达科技有限公司 | 隔音窗与散热结构 |
DE102019219404A1 (de) * | 2019-12-12 | 2021-06-17 | Robert Bosch Gmbh | Lüfterhaube zum Reduzieren von Schwingungen eines Laufrads |
CN113775542A (zh) * | 2020-06-10 | 2021-12-10 | 英业达科技有限公司 | 风扇叶轮 |
CN213870389U (zh) * | 2020-11-20 | 2021-08-03 | 深圳市好盈科技有限公司 | 一种内置风扇的电子调速器 |
Citations (4)
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JPH03121299A (ja) * | 1989-10-04 | 1991-05-23 | Matsushita Electric Ind Co Ltd | 送風ファン取付装置 |
JPH1018995A (ja) * | 1996-07-04 | 1998-01-20 | Matsushita Electric Ind Co Ltd | 送風装置 |
JP2000314394A (ja) * | 1999-04-30 | 2000-11-14 | Denso Corp | 送風機 |
JP2002364594A (ja) * | 2001-05-29 | 2002-12-18 | Hewlett Packard Co <Hp> | 小さい翼を使用する高性能ファン |
Family Cites Families (8)
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DE3017226A1 (de) * | 1979-05-12 | 1980-11-20 | Papst Motoren Kg | Ventilatorlaufrad |
JPS59185898A (ja) * | 1983-04-08 | 1984-10-22 | Aisin Seiki Co Ltd | フアンブレ−ド |
US5297617A (en) * | 1992-12-22 | 1994-03-29 | Edward Herbert | Fan assembly with heat sink |
US5437541A (en) * | 1993-12-30 | 1995-08-01 | Vainrub; John | Blade for axial fan |
TW566073B (en) * | 2003-04-11 | 2003-12-11 | Delta Electronics Inc | Heat-dissipating device and a housing thereof |
DE102004017727A1 (de) * | 2003-04-19 | 2004-11-04 | Ebm-Papst St. Georgen Gmbh & Co. Kg | Lüfter |
JP2006200457A (ja) | 2005-01-21 | 2006-08-03 | Matsushita Electric Ind Co Ltd | 送風機 |
-
2007
- 2007-03-12 JP JP2007061371A patent/JP4872722B2/ja not_active Expired - Fee Related
-
2008
- 2008-02-12 TW TW97104903A patent/TW200902850A/zh unknown
- 2008-02-14 KR KR20080013513A patent/KR20080083564A/ko not_active Application Discontinuation
- 2008-03-10 US US12/045,376 patent/US8231343B2/en not_active Expired - Fee Related
- 2008-03-12 CN CNA2008100837684A patent/CN101265921A/zh active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03121299A (ja) * | 1989-10-04 | 1991-05-23 | Matsushita Electric Ind Co Ltd | 送風ファン取付装置 |
JPH1018995A (ja) * | 1996-07-04 | 1998-01-20 | Matsushita Electric Ind Co Ltd | 送風装置 |
JP2000314394A (ja) * | 1999-04-30 | 2000-11-14 | Denso Corp | 送風機 |
JP2002364594A (ja) * | 2001-05-29 | 2002-12-18 | Hewlett Packard Co <Hp> | 小さい翼を使用する高性能ファン |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8740562B2 (en) | 2007-10-30 | 2014-06-03 | Nidec Corporation | Axial fan and method of manufacturing the same |
JP2012136941A (ja) * | 2010-12-24 | 2012-07-19 | Mitsubishi Electric Corp | 送風機、室外ユニット及び冷凍サイクル装置 |
CN104214139A (zh) * | 2013-05-30 | 2014-12-17 | 台达电子工业股份有限公司 | 风扇 |
JP2018112189A (ja) * | 2017-01-12 | 2018-07-19 | 日本電産株式会社 | 直列式軸流ファン |
JP7416161B2 (ja) | 2017-01-12 | 2024-01-17 | ニデック株式会社 | 直列式軸流ファン |
JP2019173734A (ja) * | 2018-03-29 | 2019-10-10 | ミネベアミツミ株式会社 | ファン装置 |
CN111946667A (zh) * | 2020-07-28 | 2020-11-17 | 东风马勒热系统有限公司 | 叶片折弯风扇 |
Also Published As
Publication number | Publication date |
---|---|
KR20080083564A (ko) | 2008-09-18 |
US8231343B2 (en) | 2012-07-31 |
CN101265921A (zh) | 2008-09-17 |
US20080225480A1 (en) | 2008-09-18 |
TW200902850A (en) | 2009-01-16 |
JP4872722B2 (ja) | 2012-02-08 |
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