JP4458800B2 - ファン及びこれを備えた情報機器 - Google Patents
ファン及びこれを備えた情報機器 Download PDFInfo
- Publication number
- JP4458800B2 JP4458800B2 JP2003324485A JP2003324485A JP4458800B2 JP 4458800 B2 JP4458800 B2 JP 4458800B2 JP 2003324485 A JP2003324485 A JP 2003324485A JP 2003324485 A JP2003324485 A JP 2003324485A JP 4458800 B2 JP4458800 B2 JP 4458800B2
- Authority
- JP
- Japan
- Prior art keywords
- fan
- blade
- axial direction
- impeller
- blade portion
- 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
Links
- 230000002093 peripheral effect Effects 0.000 claims description 26
- 230000004323 axial length Effects 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 230000020169 heat generation Effects 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 238000007664 blowing Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 5
- 125000006850 spacer group Chemical group 0.000 description 5
- 239000010687 lubricating oil Substances 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000005294 ferromagnetic effect Effects 0.000 description 2
- 230000005291 magnetic effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
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
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
- F04D29/30—Vanes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/08—Centrifugal pumps
- F04D17/16—Centrifugal pumps for displacing without appreciable compression
- F04D17/162—Double suction 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
- 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
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
- F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/46—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements involving the transfer of heat by flowing fluids
- H01L23/467—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements involving the transfer of heat by flowing fluids by flowing gases, e.g. air
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
該ボス部の内部には該インペラに回転力を発生させる駆動手段が収容され、
該羽根部は、該ボス部の外周面から間隔をあけて放射状に設けられ、且つ内径側の軸線方向の長さが外径側の軸線方向の長さよりも小さく、
該ボス部の外周面と各羽根部との間には、軸線方向の最大長が該羽根部内径側の軸線方向の最小長よりも小さく、回転方向の肉厚が該羽根部の回転方向の肉厚よりも厚肉である連結部が設けられている、ことを特徴とする。
2 ハウジング
4 モータ部
6 インペラ部
8 情報機器
61 ボス部
62 羽根部
63 連結部
65、66 空隙
Claims (6)
- 円筒状ボス部の外周面から延在する羽根部を有するインペラの回転により、軸線方向から取り込んだ空気を径方向に排出すことができるファンであって、
該ボス部の内部には該インペラに回転力を発生させる駆動手段が収容され、
該羽根部は、該ボス部の外周面から間隔をあけて放射状に設けられ、且つ内径側の軸線方向の長さが外径側の軸線方向の長さよりも小さく、
該ボス部の外周面と各羽根部との間には、軸線方向の最大長が該羽根部内径側の軸線方向の最小長よりも小さく、回転方向の肉厚が該羽根部の回転方向の肉厚よりも厚肉である連結部が設けられている、ことを特徴とするファン。 - 前記羽根部は、その軸線方向の最大長は前記ボス部の軸線方向の最大長と同等以下であることを特徴とする請求項1に記載のファン。
- 前記羽根部は、出口角が90度以下であることを特徴とする請求項1又は2の何れかに記載のファン。
- 前記羽根部は、平坦面を有する板であることを特徴とする請求項1乃至3の何れかに記載のファン。
- 前記羽根部は、湾曲面を有する板であることを特徴とする請求項1乃至3の何れかに記載のファン。
- 請求項1乃至5の何れかに記載のファンと、
該ファンによって冷却される電子部品と、を備えることを特徴とする情報機器。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003324485A JP4458800B2 (ja) | 2003-09-17 | 2003-09-17 | ファン及びこれを備えた情報機器 |
TW093128003A TWI263737B (en) | 2003-09-17 | 2004-09-16 | Centrifugal fan |
CNB2004100782170A CN1318936C (zh) | 2003-09-17 | 2004-09-17 | 离心风扇 |
US10/711,415 US7063510B2 (en) | 2003-09-17 | 2004-09-17 | Centrifugal fan |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003324485A JP4458800B2 (ja) | 2003-09-17 | 2003-09-17 | ファン及びこれを備えた情報機器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005090346A JP2005090346A (ja) | 2005-04-07 |
JP4458800B2 true JP4458800B2 (ja) | 2010-04-28 |
Family
ID=34270067
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003324485A Expired - Fee Related JP4458800B2 (ja) | 2003-09-17 | 2003-09-17 | ファン及びこれを備えた情報機器 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7063510B2 (ja) |
JP (1) | JP4458800B2 (ja) |
CN (1) | CN1318936C (ja) |
TW (1) | TWI263737B (ja) |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8202055B2 (en) * | 2004-05-07 | 2012-06-19 | Delta Electronics, Inc. | Fan and impeller |
WO2007043119A1 (ja) | 2005-09-30 | 2007-04-19 | Fujitsu Limited | ファン装置 |
JP4935048B2 (ja) * | 2005-10-27 | 2012-05-23 | 日本電産株式会社 | 遠心ファン |
JP4899523B2 (ja) * | 2006-02-20 | 2012-03-21 | 日本電産株式会社 | 遠心ファン |
TWI322234B (en) * | 2006-04-24 | 2010-03-21 | Quanta Comp Inc | Centrifugal fan |
US8313284B2 (en) * | 2006-07-21 | 2012-11-20 | Panasonic Corporation | Centrifugal fan device and eletronic device having the same |
CN101363449A (zh) * | 2007-08-08 | 2009-02-11 | 富准精密工业(深圳)有限公司 | 扇叶结构 |
CN101377207B (zh) * | 2007-08-27 | 2012-09-05 | 建准电机工业股份有限公司 | 扇轮 |
TW200942142A (en) * | 2008-03-17 | 2009-10-01 | Qin Prec Ind Co Ltd | Motor base of heat-dissipation fan and its manufacturing method |
CN101586575A (zh) * | 2008-05-23 | 2009-11-25 | 富准精密工业(深圳)有限公司 | 离心风扇及使用该离心风扇的电子装置 |
CN101600321B (zh) * | 2008-06-04 | 2011-12-28 | 富准精密工业(深圳)有限公司 | 散热风扇及采用该散热风扇的电子装置 |
TWI402666B (zh) * | 2008-06-13 | 2013-07-21 | Foxconn Tech Co Ltd | 散熱風扇及採用該散熱風扇的電子裝置 |
US8250876B2 (en) * | 2008-09-15 | 2012-08-28 | Mike Blomquist | Modular cooling system |
CN101727154A (zh) * | 2008-10-28 | 2010-06-09 | 富准精密工业(深圳)有限公司 | 电子装置 |
TW201020400A (en) * | 2008-11-27 | 2010-06-01 | Compal Electronics Inc | Fan module for electronic device |
US8647051B2 (en) | 2009-09-16 | 2014-02-11 | The Bergquist Torrington Company | High efficiency low-profile centrifugal fan |
EP2752577B1 (en) | 2010-01-14 | 2020-04-01 | Senvion GmbH | Wind turbine rotor blade components and methods of making same |
US10137542B2 (en) | 2010-01-14 | 2018-11-27 | Senvion Gmbh | Wind turbine rotor blade components and machine for making same |
JP5551481B2 (ja) * | 2010-03-24 | 2014-07-16 | 日立アプライアンス株式会社 | 電算機室専用空調室内機 |
TWI464329B (zh) * | 2010-11-24 | 2014-12-11 | Delta Electronics Inc | 離心式風扇及其扇葉 |
TWI503484B (zh) * | 2010-12-14 | 2015-10-11 | Delta Electronics Inc | 離心式風扇 |
JP2012163021A (ja) * | 2011-02-04 | 2012-08-30 | Nippon Densan Corp | 送風ファン |
JP5940266B2 (ja) * | 2011-08-29 | 2016-06-29 | ミネベア株式会社 | 遠心式ファン及び遠心式ファンの製造方法 |
US9028576B2 (en) * | 2011-11-09 | 2015-05-12 | Hamilton Sundstrand Corporation | Gearbox deoiler with pre-pressuring component |
KR101388842B1 (ko) * | 2012-05-25 | 2014-04-23 | 삼성전기주식회사 | 전동송풍기용 임펠러 |
JP5665802B2 (ja) | 2012-07-05 | 2015-02-04 | ミネベア株式会社 | 遠心式ファン |
TWI530243B (zh) * | 2012-12-20 | 2016-04-11 | 仁寶電腦工業股份有限公司 | 電子裝置 |
JP5705945B1 (ja) * | 2013-10-28 | 2015-04-22 | ミネベア株式会社 | 遠心式ファン |
CN203604227U (zh) * | 2013-12-02 | 2014-05-21 | 讯豪电子(昆山)有限公司 | 风扇结构 |
KR20150081180A (ko) * | 2014-01-03 | 2015-07-13 | 삼성전자주식회사 | 냉각팬장치 |
KR20160063743A (ko) * | 2014-11-27 | 2016-06-07 | 삼성전자주식회사 | 원심송풍기용 팬조립체 및 이를 구비한 공기조화장치 |
CN104763652A (zh) * | 2015-02-04 | 2015-07-08 | 张宏松 | 一种卧式鼓风机 |
DE202015105163U1 (de) * | 2015-09-30 | 2017-01-02 | Elektrosil Systeme Der Elektronik Gmbh | Kompakte Kühlvorrichtung mit auf einem Kühlkörper aufgeklebtem Radiallüfter |
CN105485783B (zh) * | 2016-01-28 | 2018-07-03 | 海信(广东)空调有限公司 | 一种空调室内机 |
JP6280585B2 (ja) * | 2016-03-15 | 2018-02-14 | ミネベアミツミ株式会社 | 遠心式ファン |
DE102016005552A1 (de) * | 2016-05-09 | 2017-11-09 | Stiebel Eltron Gmbh & Co. Kg | Elektrischer Heizlüfter |
JP6514794B2 (ja) * | 2018-01-19 | 2019-05-15 | ミネベアミツミ株式会社 | 遠心式ファン |
CN111828256B (zh) * | 2020-06-15 | 2022-01-11 | 武汉理工大学 | 一种自发电地铁轨道维护装置 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6058894U (ja) * | 1983-09-29 | 1985-04-24 | 三洋電機株式会社 | 天井扇 |
JPS6132596U (ja) * | 1984-07-30 | 1986-02-27 | 株式会社東芝 | 扇風機 |
GB8717949D0 (en) | 1987-07-29 | 1987-09-03 | Yarsley Technical Centre Ltd | Water absorbent structures |
JPH11193798A (ja) * | 1997-12-26 | 1999-07-21 | Matsushita Electric Ind Co Ltd | 送風装置 |
JP3377182B2 (ja) | 1999-03-31 | 2003-02-17 | 東芝ホームテクノ株式会社 | ファンモータ |
JP2000341902A (ja) * | 1999-05-26 | 2000-12-08 | Namiki Precision Jewel Co Ltd | ヒートシンク付きファンモータ並びに小型扁平モータ |
JP2001135964A (ja) | 1999-11-04 | 2001-05-18 | Nippon Densan Corp | ファン装置 |
JP2001140790A (ja) | 1999-11-17 | 2001-05-22 | Nippon Keiki Works Ltd | 小形横流しファン |
JP2001182691A (ja) | 1999-12-27 | 2001-07-06 | Nippon Densan Corp | 遠心ファン |
JP2002021782A (ja) * | 2000-07-05 | 2002-01-23 | Toshiba Home Technology Corp | 遠心型ファン |
JP3080194U (ja) * | 2001-03-12 | 2001-09-14 | 建準電機工業股▲分▼有限公司 | 吹込式ファンの双方向から送風する構造 |
US6568907B2 (en) | 2001-09-28 | 2003-05-27 | Sunonwealth Electric Machine Industry Co., Ltd. | Impeller structure |
JP2003218568A (ja) * | 2002-01-18 | 2003-07-31 | Toshiba Corp | 電子機器 |
-
2003
- 2003-09-17 JP JP2003324485A patent/JP4458800B2/ja not_active Expired - Fee Related
-
2004
- 2004-09-16 TW TW093128003A patent/TWI263737B/zh not_active IP Right Cessation
- 2004-09-17 US US10/711,415 patent/US7063510B2/en not_active Expired - Fee Related
- 2004-09-17 CN CNB2004100782170A patent/CN1318936C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1318936C (zh) | 2007-05-30 |
US20050058543A1 (en) | 2005-03-17 |
TWI263737B (en) | 2006-10-11 |
JP2005090346A (ja) | 2005-04-07 |
TW200517591A (en) | 2005-06-01 |
US7063510B2 (en) | 2006-06-20 |
CN1598737A (zh) | 2005-03-23 |
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